Grafana dashboard: Node-exporter Manager
Description: 使用 Node Exporter，展示主机重要指标。包含：CPU 内存 磁盘 IO 网络 温度等监控指标。

使用于阿里云的监控指标，感谢阿里云大佬

{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "Prometheus",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }
  ],
  "__requires": [
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "6.1.4"
    },
    {
      "type": "panel",
      "id": "grafana-piechart-panel",
      "name": "Pie Chart",
      "version": "1.3.9"
    },
    {
      "type": "panel",
      "id": "graph",
      "name": "Graph",
      "version": ""
    },
    {
      "type": "datasource",
      "id": "prometheus",
      "name": "Prometheus",
      "version": "1.0.0"
    },
    {
      "type": "panel",
      "id": "singlestat",
      "name": "Singlestat",
      "version": ""
    },
    {
      "type": "panel",
      "id": "table",
      "name": "Table",
      "version": ""
    },
    {
      "type": "panel",
      "id": "text",
      "name": "Text",
      "version": ""
    }
  ],
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "description": "使用 Node Exporter，展示主机重要指标。包含：CPU 内存 磁盘 IO 网络 温度等监控指标。",
  "editable": true,
  "gnetId": 11461,
  "graphTooltip": 0,
  "id": null,
  "iteration": 1577093593948,
  "links": [],
  "panels": [
    {
      "content": "",
      "editable": true,
      "error": false,
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "id": 11,
      "links": [],
      "maxPerRow": 6,
      "mode": "html",
      "options": {},
      "repeat": "node",
      "repeatDirection": "h",
      "style": {},
      "title": "$node",
      "type": "text"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": false,
      "colors": [
        "rgba(245, 54, 54, 0.9)",
        "rgba(237, 129, 40, 0.89)",
        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 1,
      "description": "",
      "format": "s",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 2,
        "x": 0,
        "y": 1
      },
      "hideTimeOverride": true,
      "id": 15,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "nullPointMode": "null",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": false
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "time() - node_boot_time_seconds{instance=~\"$node\"}",
          "format": "time_series",
          "hide": false,
          "instant": true,
          "intervalFactor": 2,
          "refId": "A",
          "step": 40
        }
      ],
      "thresholds": "",
      "title": "系统运行时间",
      "type": "singlestat",
      "valueFontSize": "100%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": false,
      "colors": [
        "rgba(245, 54, 54, 0.9)",
        "rgba(237, 129, 40, 0.89)",
        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "description": "",
      "format": "short",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 2,
        "w": 2,
        "x": 2,
        "y": 1
      },
      "id": 14,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "maxPerRow": 6,
      "nullPointMode": "null",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": false
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "count(count(node_cpu_seconds_total{instance=~\"$node\", mode='system'}) by (cpu))",
          "format": "time_series",
          "instant": true,
          "intervalFactor": 1,
          "legendFormat": "",
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "",
      "title": "CPU 核数",
      "type": "singlestat",
      "valueFontSize": "100%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": true,
      "colors": [
        "rgba(50, 172, 45, 0.97)",
        "rgba(237, 129, 40, 0.89)",
        "rgba(245, 54, 54, 0.9)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 2,
      "description": "",
      "format": "percent",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": true,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 3,
        "x": 4,
        "y": 1
      },
      "id": 167,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "maxPerRow": 12,
      "nullPointMode": "null",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "100 - (avg(irate(node_cpu_seconds_total{instance=~\"$node\",mode=\"idle\"}[5m])) * 100)",
          "format": "time_series",
          "hide": false,
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "",
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "50,80",
      "title": "CPU使用率（5m）",
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": true,
      "colors": [
        "rgba(50, 172, 45, 0.97)",
        "rgba(237, 129, 40, 0.89)",
        "rgba(245, 54, 54, 0.9)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 2,
      "description": "",
      "format": "percent",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": true,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 3,
        "x": 7,
        "y": 1
      },
      "id": 20,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "maxPerRow": 12,
      "nullPointMode": "null",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "avg(irate(node_cpu_seconds_total{instance=~\"$node\",mode=\"iowait\"}[5m])) * 100",
          "format": "time_series",
          "hide": false,
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "",
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "20,50",
      "title": "CPU iowait（5m）",
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": true,
      "colors": [
        "rgba(50, 172, 45, 0.97)",
        "rgba(237, 129, 40, 0.89)",
        "rgba(245, 54, 54, 0.9)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 0,
      "description": "",
      "format": "percent",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": true,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 3,
        "x": 10,
        "y": 1
      },
      "hideTimeOverride": false,
      "id": 172,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "maxPerRow": 6,
      "nullPointMode": "null",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "(1 - (node_memory_MemAvailable_bytes{instance=~\"$node\"} / (node_memory_MemTotal_bytes{instance=~\"$node\"})))* 100",
          "format": "time_series",
          "hide": false,
          "interval": "10s",
          "intervalFactor": 1,
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "80,90",
      "title": "内存使用率",
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorPostfix": false,
      "colorPrefix": false,
      "colorValue": true,
      "colors": [
        "rgba(50, 172, 45, 0.97)",
        "rgba(237, 129, 40, 0.89)",
        "rgba(245, 54, 54, 0.9)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 2,
      "description": "",
      "format": "short",
      "gauge": {
        "maxValue": 10000,
        "minValue": null,
        "show": true,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 3,
        "x": 13,
        "y": 1
      },
      "hideTimeOverride": false,
      "id": 16,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "maxPerRow": 6,
      "nullPointMode": "null",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "node_filefd_allocated{instance=~\"$node\"}",
          "format": "time_series",
          "instant": false,
          "interval": "10s",
          "intervalFactor": 1,
          "refId": "B"
        }
      ],
      "thresholds": "7000,9000",
      "title": "当前打开的文件描述符",
      "type": "singlestat",
      "valueFontSize": "70%",
      "valueMaps": [],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": true,
      "colors": [
        "rgba(50, 172, 45, 0.97)",
        "rgba(237, 129, 40, 0.89)",
        "rgba(245, 54, 54, 0.9)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "decimals": null,
      "description": "",
      "format": "percent",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": true,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 4,
        "x": 16,
        "y": 1
      },
      "id": 166,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "maxPerRow": 6,
      "nullPointMode": "null",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "repeatDirection": "h",
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "100 - ((node_filesystem_avail_bytes{instance=~\"$node\",mountpoint=\"/\"} * 100) / node_filesystem_size_bytes {instance=~\"$node\",mountpoint=\"/\"})",
          "format": "time_series",
          "interval": "10s",
          "intervalFactor": 1,
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "70,90",
      "title": "根分区使用率",
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": true,
      "colors": [
        "rgba(50, 172, 45, 0.97)",
        "rgba(237, 129, 40, 0.89)",
        "rgba(245, 54, 54, 0.9)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "decimals": null,
      "description": "通过变量maxmount获取最大的分区。",
      "format": "percent",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": true,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 4,
        "x": 20,
        "y": 1
      },
      "id": 154,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "maxPerRow": 6,
      "nullPointMode": "null",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "repeat": null,
      "repeatDirection": "h",
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "100 - ((node_filesystem_avail_bytes{instance=~\"$node\",mountpoint=\"$maxmount\",fstype=~\"ext4|xfs\"} * 100) / node_filesystem_size_bytes {instance=~\"$node\",mountpoint=\"$maxmount\",fstype=~\"ext4|xfs\"})",
          "format": "time_series",
          "interval": "10s",
          "intervalFactor": 1,
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "70,90",
      "title": "最大分区($maxmount)使用率",
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": false,
      "colors": [
        "rgba(245, 54, 54, 0.9)",
        "rgba(237, 129, 40, 0.89)",
        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "decimals": null,
      "description": "",
      "format": "bytes",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 3,
        "w": 2,
        "x": 2,
        "y": 3
      },
      "id": 75,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "maxPerRow": 6,
      "nullPointMode": "null",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "70%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": false
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "node_memory_MemTotal_bytes{instance=~\"$node\"}",
          "format": "time_series",
          "instant": true,
          "intervalFactor": 1,
          "legendFormat": "{{instance}}",
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "",
      "title": "内存总量",
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "aliasColors": {
        "15分钟": "#6ED0E0",
        "1分钟": "#BF1B00",
        "5分钟": "#CCA300"
      },
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "editable": true,
      "error": false,
      "fill": 1,
      "fillGradient": 0,
      "grid": {},
      "gridPos": {
        "h": 6,
        "w": 11,
        "x": 0,
        "y": 6
      },
      "height": "300",
      "id": 13,
      "legend": {
        "alignAsTable": true,
        "avg": true,
        "current": true,
        "max": true,
        "min": false,
        "rightSide": true,
        "show": true,
        "total": false,
        "values": true
      },
      "lines": true,
      "linewidth": 2,
      "links": [],
      "maxPerRow": 6,
      "nullPointMode": "null as zero",
      "options": {
        "dataLinks": []
      },
      "paceLength": 10,
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "repeat": null,
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "node_load1{instance=~\"$node\"}",
          "format": "time_series",
          "instant": false,
          "interval": "10s",
          "intervalFactor": 2,
          "legendFormat": "1m",
          "metric": "",
          "refId": "A",
          "step": 20,
          "target": ""
        },
        {
          "expr": "node_load5{instance=~\"$node\"}",
          "format": "time_series",
          "instant": false,
          "interval": "10s",
          "intervalFactor": 2,
          "legendFormat": "5m",
          "refId": "B",
          "step": 20
        },
        {
          "expr": "node_load15{instance=~\"$node\"}",
          "format": "time_series",
          "instant": false,
          "interval": "10s",
          "intervalFactor": 2,
          "legendFormat": "15m",
          "refId": "C",
          "step": 20
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "系统平均负载",
      "tooltip": {
        "msResolution": false,
        "shared": true,
        "sort": 0,
        "value_type": "cumulative"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {
        "/": "#eab839",
        "/boot": "#bf1b00",
        "/data": "#1f78c1"
      },
      "breakPoint": "100%",
      "cacheTimeout": null,
      "combine": {
        "label": "Others",
        "threshold": ""
      },
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 1,
      "fontSize": "50%",
      "format": "bytes",
      "gridPos": {
        "h": 6,
        "w": 5,
        "x": 11,
        "y": 6
      },
      "hideTimeOverride": false,
      "id": 171,
      "interval": null,
      "legend": {
        "header": "",
        "percentage": false,
        "percentageDecimals": 0,
        "show": true,
        "sideWidth": 142,
        "values": true
      },
      "legendType": "Right side",
      "links": [],
      "maxDataPoints": 3,
      "nullPointMode": "connected",
      "options": {},
      "pieType": "pie",
      "strokeWidth": "2",
      "targets": [
        {
          "expr": "node_filesystem_size_bytes {instance=~\"$node\",fstype=~\"ext4|xfs\"}",
          "format": "time_series",
          "instant": true,
          "interval": "10s",
          "intervalFactor": 1,
          "legendFormat": "{{mountpoint}}",
          "refId": "A"
        }
      ],
      "title": "磁盘总空间",
      "type": "grafana-piechart-panel",
      "valueName": "current"
    },
    {
      "columns": [],
      "datasource": "${DS_PROMETHEUS}",
      "fontSize": "120%",
      "gridPos": {
        "h": 6,
        "w": 8,
        "x": 16,
        "y": 6
      },
      "id": 164,
      "links": [],
      "options": {},
      "pageSize": null,
      "scroll": true,
      "showHeader": true,
      "sort": {
        "col": 11,
        "desc": true
      },
      "styles": [
        {
          "alias": "Time",
          "dateFormat": "YYYY-MM-DD HH:mm:ss",
          "pattern": "Time",
          "type": "hidden"
        },
        {
          "alias": "分区",
          "colorMode": null,
          "colors": [
            "rgba(50, 172, 45, 0.97)",
            "rgba(237, 129, 40, 0.89)",
            "rgba(245, 54, 54, 0.9)"
          ],
          "dateFormat": "YYYY-MM-DD HH:mm:ss",
          "decimals": 2,
          "mappingType": 1,
          "pattern": "mountpoint",
          "thresholds": [
            ""
          ],
          "type": "string",
          "unit": "bytes"
        },
        {
          "alias": "可用空间",
          "colorMode": "value",
          "colors": [
            "rgba(245, 54, 54, 0.9)",
            "rgba(237, 129, 40, 0.89)",
            "rgba(50, 172, 45, 0.97)"
          ],
          "dateFormat": "YYYY-MM-DD HH:mm:ss",
          "decimals": 2,
          "mappingType": 1,
          "pattern": "Value #A",
          "thresholds": [
            "10000000000",
            "20000000000"
          ],
          "type": "number",
          "unit": "bytes"
        },
        {
          "alias": "使用率",
          "colorMode": "cell",
          "colors": [
            "rgba(50, 172, 45, 0.97)",
            "rgba(237, 129, 40, 0.89)",
            "rgba(245, 54, 54, 0.9)"
          ],
          "dateFormat": "YYYY-MM-DD HH:mm:ss",
          "decimals": 2,
          "mappingType": 1,
          "pattern": "Value #B",
          "thresholds": [
            "70",
            "90"
          ],
          "type": "number",
          "unit": "percentunit"
        },
        {
          "alias": "总空间",
          "colorMode": null,
          "colors": [
            "rgba(245, 54, 54, 0.9)",
            "rgba(237, 129, 40, 0.89)",
            "rgba(50, 172, 45, 0.97)"
          ],
          "dateFormat": "YYYY-MM-DD HH:mm:ss",
          "decimals": 1,
          "link": false,
          "mappingType": 1,
          "pattern": "Value #C",
          "thresholds": [],
          "type": "number",
          "unit": "bytes"
        },
        {
          "alias": "文件系统",
          "colorMode": null,
          "colors": [
            "rgba(245, 54, 54, 0.9)",
            "rgba(237, 129, 40, 0.89)",
            "rgba(50, 172, 45, 0.97)"
          ],
          "dateFormat": "YYYY-MM-DD HH:mm:ss",
          "decimals": 2,
          "link": false,
          "mappingType": 1,
          "pattern": "fstype",
          "thresholds": [],
          "type": "number",
          "unit": "short"
        },
        {
          "alias": "",
          "colorMode": null,
          "colors": [
            "rgba(245, 54, 54, 0.9)",
            "rgba(237, 129, 40, 0.89)",
            "rgba(50, 172, 45, 0.97)"
          ],
          "decimals": 2,
          "pattern": "/.*/",
          "preserveFormat": true,
          "sanitize": false,
          "thresholds": [],
          "type": "hidden",
          "unit": "short"
        }
      ],
      "targets": [
        {
          "expr": "node_filesystem_size_bytes{instance=~'$node',fstype=~\"ext4|xfs\"}",
          "format": "table",
          "hide": true,
          "instant": true,
          "intervalFactor": 1,
          "legendFormat": "",
          "refId": "C"
        },
        {
          "expr": "node_filesystem_avail_bytes {instance=~'$node',fstype=~\"ext4|xfs\"}",
          "format": "table",
          "hide": false,
          "instant": true,
          "interval": "10s",
          "intervalFactor": 1,
          "legendFormat": "",
          "refId": "A"
        },
        {
          "expr": "1-(node_filesystem_free_bytes{instance=~'$node',fstype=~\"ext4|xfs\"} / node_filesystem_size_bytes{instance=~'$node',fstype=~\"ext4|xfs\"})",
          "format": "table",
          "hide": false,
          "instant": true,
          "intervalFactor": 1,
          "legendFormat": "",
          "refId": "B"
        },
        {
          "expr": "",
          "format": "table",
          "interval": "10s",
          "intervalFactor": 1,
          "legendFormat": "",
          "refId": "D"
        }
      ],
      "title": "各分区可用空间",
      "transform": "table",
      "type": "table"
    },
    {
      "aliasColors": {
        "Idle - Waiting for something to happen": "#052B51",
        "guest": "#9AC48A",
        "idle": "#052B51",
        "iowait": "#EAB839",
        "irq": "#BF1B00",
        "nice": "#C15C17",
        "sdb_每秒I/O操作%": "#d683ce",
        "softirq": "#E24D42",
        "steal": "#FCE2DE",
        "system": "#508642",
        "user": "#5195CE",
        "磁盘花费在I/O操作占比": "#ba43a9"
      },
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 2,
      "description": "node_disk_io_time_seconds_total：\n磁盘花费在输入/输出操作上的毫秒数。该值为累加值。（Milliseconds Spent Doing I/Os）\n\nirate(node_disk_io_time_seconds_total[1m])：\n计算每秒的速率：(last值-last前一个值)/时间戳差值，即：1秒钟内磁盘花费在I/O操作的时间占比。",
      "fill": 1,
      "fillGradient": 0,
      "gridPos": {
        "h": 7,
        "w": 16,
        "x": 0,
        "y": 12
      },
      "id": 7,
      "legend": {
        "alignAsTable": true,
        "avg": true,
        "current": true,
        "hideEmpty": true,
        "hideZero": true,
        "max": true,
        "min": false,
        "rightSide": true,
        "show": true,
        "sideWidth": null,
        "sort": null,
        "sortDesc": null,
        "total": false,
        "values": true
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "maxPerRow": 6,
      "nullPointMode": "null",
      "options": {
        "dataLinks": []
      },
      "paceLength": 10,
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "repeat": null,
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "avg(irate(node_cpu_seconds_total{instance=~\"$node\",mode=\"system\"}[1m]))",
          "format": "time_series",
          "interval": "",
          "intervalFactor": 2,
          "legendFormat": "System",
          "refId": "A",
          "step": 20
        },
        {
          "expr": "avg(irate(node_cpu_seconds_total{instance=~\"$node\",mode=\"user\"}[1m]))",
          "format": "time_series",
          "intervalFactor": 2,
          "legendFormat": "User",
          "refId": "B",
          "step": 240
        },
        {
          "expr": "avg(irate(node_cpu_seconds_total{instance=~\"$node\",mode=\"idle\"}[1m]))",
          "format": "time_series",
          "hide": true,
          "intervalFactor": 2,
          "legendFormat": "Idle",
          "refId": "F",
          "step": 240
        },
        {
          "expr": "avg(irate(node_cpu_seconds_total{instance=~\"$node\",mode=\"iowait\"}[1m]))",
          "format": "time_series",
          "intervalFactor": 2,
          "legendFormat": "Iowait",
          "refId": "D",
          "step": 240
        },
        {
          "expr": "irate(node_disk_io_time_seconds_total{instance=~\"$node\"}[1m])",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "{{device}}_每秒I/O操作%",
          "refId": "C"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "CPU使用率、磁盘每秒的I/O操作耗费时间（%）",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "decimals": null,
          "format": "percentunit",
          "label": "",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": false
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {
        "内存_Avaliable": "#6ED0E0",
        "内存_Cached": "#EF843C",
        "内存_Free": "#629E51",
        "内存_Total": "#6d1f62",
        "内存_Used": "#eab839",
        "可用": "#9ac48a",
        "总内存": "#bf1b00"
      },
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 2,
      "fill": 6,
      "fillGradient": 0,
      "gridPos": {
        "h": 7,
        "w": 8,
        "x": 16,
        "y": 12
      },
      "height": "300",
      "id": 156,
      "legend": {
        "alignAsTable": false,
        "avg": false,
        "current": true,
        "max": false,
        "min": false,
        "rightSide": false,
        "show": true,
        "total": false,
        "values": true
      },
      "lines": true,
      "linewidth": 3,
      "links": [],
      "nullPointMode": "null",
      "options": {
        "dataLinks": []
      },
      "paceLength": 10,
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "node_memory_MemTotal_bytes{instance=~\"$node\"}",
          "format": "time_series",
          "hide": false,
          "instant": false,
          "intervalFactor": 2,
          "legendFormat": "总内存",
          "refId": "A",
          "step": 4
        },
        {
          "expr": "node_memory_MemTotal_bytes{instance=~\"$node\"} - node_memory_MemAvailable_bytes{instance=~\"$node\"}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "已用",
          "refId": "B",
          "step": 4
        },
        {
          "expr": "node_memory_MemFree_bytes{instance=~\"$node\"}",
          "format": "time_series",
          "hide": true,
          "intervalFactor": 2,
          "legendFormat": "内存_Free",
          "refId": "C",
          "step": 4
        },
        {
          "expr": "node_memory_Buffers_bytes{instance=~\"$node\"}",
          "format": "time_series",
          "hide": true,
          "intervalFactor": 2,
          "legendFormat": "内存_Buffers",
          "refId": "D",
          "step": 4
        },
        {
          "expr": "node_memory_Cached_bytes{instance=~\"$node\"}",
          "format": "time_series",
          "hide": true,
          "intervalFactor": 2,
          "legendFormat": "内存_Cached",
          "refId": "E",
          "step": 4
        },
        {
          "expr": "node_memory_MemAvailable_bytes{instance=~\"$node\"}",
          "format": "time_series",
          "hide": false,
          "interval": "",
          "intervalFactor": 2,
          "legendFormat": "可用",
          "refId": "F",
          "step": 4
        },
        {
          "expr": "node_memory_MemTotal_bytes{instance=~\"$node\"} - (node_memory_Cached_bytes{instance=~\"$node\"} + node_memory_Buffers_bytes{instance=~\"$node\"} + node_memory_MemFree_bytes{instance=~\"$node\"})",
          "format": "time_series",
          "hide": true,
          "intervalFactor": 1,
          "refId": "G"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "内存信息",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "bytes",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": "0",
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {
        "vda_write": "#6ED0E0"
      },
      "bars": true,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "description": "Reads completed: 每个磁盘分区每秒读完成次数\n\nWrites completed: 每个磁盘分区每秒写完成次数\n\nIO now 每个磁盘分区每秒正在处理的输入/输出请求数",
      "fill": 2,
      "fillGradient": 0,
      "gridPos": {
        "h": 8,
        "w": 8,
        "x": 0,
        "y": 19
      },
      "height": "300",
      "id": 161,
      "legend": {
        "alignAsTable": false,
        "avg": false,
        "current": true,
        "hideEmpty": true,
        "hideZero": true,
        "max": true,
        "min": false,
        "show": true,
        "total": false,
        "values": true
      },
      "lines": false,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "options": {
        "dataLinks": []
      },
      "paceLength": 10,
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
        {
          "alias": "/.*_读取$/",
          "transform": "negative-Y"
        }
      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "irate(node_disk_reads_completed_total{instance=~\"$node\"}[1m])",
          "format": "time_series",
          "hide": false,
          "interval": "",
          "intervalFactor": 2,
          "legendFormat": "{{device}}_读取",
          "refId": "A",
          "step": 10
        },
        {
          "expr": "irate(node_disk_writes_completed_total{instance=~\"$node\"}[1m])",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "{{device}}_写入",
          "refId": "B",
          "step": 10
        },
        {
          "expr": "node_disk_io_now{instance=~\"$node\"}",
          "format": "time_series",
          "hide": true,
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "{{device}}",
          "refId": "C"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "磁盘读写速率（IOPS）",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "decimals": null,
          "format": "iops",
          "label": "读取（-）/写入（+）I/O ops/sec",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {
        "vda_write": "#6ED0E0"
      },
      "bars": true,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "description": "Read bytes 每个磁盘分区每秒读取的比特数\nWritten bytes 每个磁盘分区每秒写入的比特数",
      "fill": 2,
      "fillGradient": 0,
      "gridPos": {
        "h": 8,
        "w": 8,
        "x": 8,
        "y": 19
      },
      "height": "300",
      "id": 168,
      "legend": {
        "alignAsTable": false,
        "avg": false,
        "current": true,
        "hideEmpty": true,
        "hideZero": true,
        "max": true,
        "min": false,
        "show": true,
        "total": false,
        "values": true
      },
      "lines": false,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "options": {
        "dataLinks": []
      },
      "paceLength": 10,
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
        {
          "alias": "/.*_读取$/",
          "transform": "negative-Y"
        }
      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "irate(node_disk_read_bytes_total{instance=~\"$node\"}[1m])",
          "format": "time_series",
          "interval": "",
          "intervalFactor": 2,
          "legendFormat": "{{device}}_读取",
          "refId": "A",
          "step": 10
        },
        {
          "expr": "irate(node_disk_written_bytes_total{instance=~\"$node\"}[1m])",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "{{device}}_写入",
          "refId": "B",
          "step": 10
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "磁盘读写容量大小",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "decimals": null,
          "format": "Bps",
          "label": "读取（-）/写入（+）",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": false
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {
        "vda": "#6ED0E0"
      },
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "description": "Read time ms 每个磁盘分区读操作花费的秒数\n\nWrite time ms 每个磁盘分区写操作花费的秒数\n\nIO time ms 每个磁盘分区输入/输出操作花费的秒数\n\nIO time weighted 每个磁盘分区输入/输出操作花费的加权秒数",
      "fill": 3,
      "fillGradient": 0,
      "gridPos": {
        "h": 8,
        "w": 8,
        "x": 16,
        "y": 19
      },
      "height": "300",
      "id": 160,
      "legend": {
        "alignAsTable": false,
        "avg": false,
        "current": true,
        "hideEmpty": true,
        "hideZero": true,
        "max": true,
        "min": false,
        "show": true,
        "total": false,
        "values": true
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "options": {
        "dataLinks": []
      },
      "paceLength": 10,
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
        {
          "alias": "/,*_读取$/",
          "transform": "negative-Y"
        }
      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "irate(node_disk_io_time_seconds_total{instance=~\"$node\"}[1m])",
          "format": "time_series",
          "hide": true,
          "interval": "",
          "intervalFactor": 2,
          "legendFormat": "{{device}}",
          "refId": "A",
          "step": 10
        },
        {
          "expr": "irate(node_disk_io_time_weighted_seconds_total{instance=~\"$node\"}[1m])",
          "format": "time_series",
          "hide": true,
          "intervalFactor": 1,
          "legendFormat": "{{device}}_加权",
          "refId": "D"
        },
        {
          "expr": "irate(node_disk_read_time_seconds_total{instance=~\"$node\"}[1m])",
          "format": "time_series",
          "hide": false,
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "{{device}}_读取",
          "refId": "B"
        },
        {
          "expr": "irate(node_disk_write_time_seconds_total{instance=~\"$node\"}[1m])",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "{{device}}_写入",
          "refId": "C"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "磁盘IO读写时间",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "s",
          "label": "读取（-）/写入（+）",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": false
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "fill": 1,
      "fillGradient": 0,
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 27
      },
      "height": "300",
      "id": 157,
      "legend": {
        "alignAsTable": false,
        "avg": false,
        "current": true,
        "hideEmpty": true,
        "hideZero": true,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": true
      },
      "lines": true,
      "linewidth": 2,
      "links": [],
      "nullPointMode": "null",
      "options": {
        "dataLinks": []
      },
      "paceLength": 10,
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
        {
          "alias": "/.*_out上传$/",
          "transform": "negative-Y"
        }
      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "irate(node_network_receive_bytes_total{instance=~'$node',device!~'tap.*'}[5m])*8",
          "format": "time_series",
          "intervalFactor": 2,
          "legendFormat": "{{device}}_in下载",
          "refId": "A",
          "step": 4
        },
        {
          "expr": "irate(node_network_transmit_bytes_total{instance=~'$node',device!~'tap.*'}[5m])*8",
          "format": "time_series",
          "intervalFactor": 2,
          "legendFormat": "{{device}}_out上传",
          "refId": "B",
          "step": 4
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "网络���量",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "bps",
          "label": "上传（-）/下载（+）",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": false
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {
        "TCP": "#6ED0E0"
      },
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "description": "CurrEstab - 当前状态为 ESTABLISHED 或 CLOSE-WAIT 的 TCP 连接数\n\nActiveOpens - 已从 CLOSED 状态直接转换到 SYN-SENT 状态的 TCP 平均连接数(1分钟内)\n\nPassiveOpens - 已从 LISTEN 状态直接转换到 SYN-RCVD 状态的 TCP 平均连接数(1分钟内)\n\nTCP_alloc - 已分配（已建立、已申请到sk_buff）的TCP套接字数量\n\nTCP_inuse - 正在使用（正在侦听）的TCP套接字数量\n\nTCP_tw - 等待关闭的TCP连接数",
      "fill": 0,
      "fillGradient": 0,
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 27
      },
      "height": "300",
      "id": 158,
      "legend": {
        "alignAsTable": true,
        "avg": false,
        "current": true,
        "max": true,
        "min": false,
        "rightSide": true,
        "show": true,
        "total": false,
        "values": true
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "options": {
        "dataLinks": []
      },
      "paceLength": 10,
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "node_netstat_Tcp_CurrEstab{instance=~'$node'}",
          "format": "time_series",
          "hide": false,
          "interval": "10s",
          "intervalFactor": 1,
          "legendFormat": "ESTABLISHED",
          "refId": "A",
          "step": 20
        },
        {
          "expr": "node_sockstat_TCP_tw{instance=~'$node'}",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "TCP_tw",
          "refId": "D"
        },
        {
          "expr": "irate(node_netstat_Tcp_ActiveOpens{instance=~'$node'}[1m])",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "ActiveOpens",
          "refId": "B"
        },
        {
          "expr": "irate(node_netstat_Tcp_PassiveOpens{instance=~'$node'}[1m])",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "PassiveOpens",
          "refId": "C"
        },
        {
          "expr": "node_sockstat_TCP_alloc{instance=~'$node'}",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "TCP_alloc",
          "refId": "E"
        },
        {
          "expr": "node_sockstat_TCP_inuse{instance=~'$node'}",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "TCP_inuse",
          "refId": "F"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "TCP 连接情况",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    }
  ],
  "refresh": "60s",
  "schemaVersion": 18,
  "style": "dark",
  "tags": [
    "ce1f0361ce8af4c07bcf79efb097c0978",
    "arms-prom",
    "node-exporter"
  ],
  "templating": {
    "list": [
      {
        "auto": true,
        "auto_count": 30,
        "auto_min": "10s",
        "current": {
          "text": "auto",
          "value": "$__auto_interval_interval"
        },
        "hide": 0,
        "label": "interval",
        "name": "interval",
        "options": [
          {
            "selected": true,
            "text": "auto",
            "value": "$__auto_interval_interval"
          },
          {
            "selected": false,
            "text": "1m",
            "value": "1m"
          },
          {
            "selected": false,
            "text": "10m",
            "value": "10m"
          },
          {
            "selected": false,
            "text": "30m",
            "value": "30m"
          },
          {
            "selected": false,
            "text": "1h",
            "value": "1h"
          },
          {
            "selected": false,
            "text": "6h",
            "value": "6h"
          },
          {
            "selected": false,
            "text": "12h",
            "value": "12h"
          },
          {
            "selected": false,
            "text": "1d",
            "value": "1d"
          },
          {
            "selected": false,
            "text": "7d",
            "value": "7d"
          },
          {
            "selected": false,
            "text": "14d",
            "value": "14d"
          },
          {
            "selected": false,
            "text": "30d",
            "value": "30d"
          }
        ],
        "query": "1m,10m,30m,1h,6h,12h,1d,7d,14d,30d",
        "refresh": 2,
        "skipUrlSync": false,
        "type": "interval"
      },
      {
        "allFormat": "glob",
        "allValue": null,
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "label_values(node_exporter_build_info)",
        "hide": 2,
        "includeAll": false,
        "label": "集群",
        "multi": false,
        "multiFormat": "regex values",
        "name": "clusterId",
        "options": [],
        "query": "label_values(node_exporter_build_info)",
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 1,
        "tagValuesQuery": "",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "allFormat": "glob",
        "allValue": null,
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "label_values(node_exporter_build_info,instance)",
        "hide": 0,
        "includeAll": false,
        "label": "节点",
        "multi": false,
        "multiFormat": "regex values",
        "name": "node",
        "options": [],
        "query": "label_values(node_exporter_build_info,instance)",
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 1,
        "tagValuesQuery": "",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "allValue": null,
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "query_result(topk(1,sort_desc (max(node_filesystem_size_bytes{instance=~'$node',fstype=~\"ext4|xfs\"}) by (mountpoint))))",
        "hide": 2,
        "includeAll": false,
        "label": "",
        "multi": false,
        "name": "maxmount",
        "options": [],
        "query": "query_result(topk(1,sort_desc (max(node_filesystem_size_bytes{instance=~'$node',fstype=~\"ext4|xfs\"}) by (mountpoint))))",
        "refresh": 1,
        "regex": "/.*\\\"(.*)\\\".*/",
        "skipUrlSync": false,
        "sort": 0,
        "tagValuesQuery": "",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      }
    ]
  },
  "time": {
    "from": "now-15m",
    "to": "now"
  },
  "timepicker": {
    "now": true,
    "refresh_intervals": [
      "5s",
      "10s",
      "30s",
      "1m",
      "5m",
      "15m",
      "30m",
      "1h",
      "2h",
      "1d"
    ],
    "time_options": [
      "5m",
      "15m",
      "1h",
      "6h",
      "12h",
      "24h",
      "2d",
      "7d",
      "30d"
    ]
  },
  "timezone": "browser",
  "title": "Node-exporter Manager",
  "uid": "125969-3252-10",
  "version": 1
}