Grafana dashboard: Node Exporter
Description: Support Node Exporter v0.16 and above.Optimize the main metrics display. Includes: CPU, memory, disk IO, network, temperature and other monitoring metrics。https://github.com/starsliao/Prometheus


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  "description": "Support Node Exporter v0.16 and above.Optimize the main metrics display. Includes: CPU, memory, disk IO, network, temperature and other monitoring metrics。https://github.com/starsliao/Prometheus",
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  "gnetId": 11133,
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            "20000000000"
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          "alias": "Size",
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          ],
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          "instant": true,
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      ],
      "title": "Disk Space Used Basic(EXT4/XFS)",
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      "type": "table"
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          "expr": "sum(node_memory_MemTotal_bytes{instance=~\"$node\"})",
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          "alias": "/.*_Total/",
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        "192.168.10.227:9100_em1_out上传": "dark-blue"
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      "steppedLine": false,
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      "timeShift": null,
      "title": "Network Traffic Basic",
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        "sort": "current",
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        "values": true
      },
      "lines": true,
      "linewidth": 2,
      "links": [],
      "nullPointMode": "null",
      "options": {
        "dataLinks": []
      },
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
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          "alias": "/.*_Read bytes$/",
          "transform": "negative-Y"
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      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
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        },
        {
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          "hide": false,
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      ],
      "thresholds": [],
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      "timeRegions": [],
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      },
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      "yaxis": {
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    {
      "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": "${DS_PROMETHEUS}",
      "decimals": null,
      "description": "The time spent on I/O in the natural time of each second.（wall-clock time）",
      "fill": 1,
      "fillGradient": 5,
      "gridPos": {
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        "w": 24,
        "x": 0,
        "y": 21
      },
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        "total": false,
        "values": true
      },
      "lines": true,
      "linewidth": 2,
      "links": [],
      "maxPerRow": 6,
      "nullPointMode": "null",
      "options": {
        "dataLinks": []
      },
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      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
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      "stack": false,
      "steppedLine": false,
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          "refId": "C"
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      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "Time Spent Doing I/Os",
      "tooltip": {
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        "sort": 2,
        "value_type": "individual"
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        "show": true,
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      "yaxes": [
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          "format": "s",
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  "schemaVersion": 16,
  "style": "dark",
  "tags": [
    "Prometheus",
    "node_exporter",
    "StarsL.cn"
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      {
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        "datasource": "${DS_PROMETHEUS}",
        "definition": "label_values(node_uname_info, job)",
        "hide": 0,
        "includeAll": false,
        "label": "JOB",
        "multi": false,
        "name": "job",
        "options": [],
        "query": "label_values(node_uname_info, job)",
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        "skipUrlSync": false,
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        "tags": [],
        "tagsQuery": "",
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      },
      {
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        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "label_values(node_uname_info{job=~\"$job\"}, nodename)",
        "hide": 0,
        "includeAll": true,
        "label": "Host",
        "multi": true,
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        "query": "label_values(node_uname_info{job=~\"$job\"}, nodename)",
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        "tags": [],
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        "useTags": false
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        "allFormat": "glob",
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        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "label_values(node_uname_info{nodename=~\"$hostname\"},instance)",
        "hide": 0,
        "includeAll": true,
        "label": "IP",
        "multi": false,
        "multiFormat": "regex values",
        "name": "node",
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        "query": "label_values(node_uname_info{nodename=~\"$hostname\"},instance)",
        "refresh": 2,
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        "skipUrlSync": false,
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        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
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        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "",
        "hide": 2,
        "includeAll": false,
        "label": "",
        "multi": false,
        "name": "maxmount",
        "options": [],
        "query": "query_result(topk(1,sort_desc (max(node_filesystem_size_bytes{instance=~'$node',fstype=~\"ext4|xfs\"}) by (mountpoint))))",
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      },
      {
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        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "",
        "hide": 2,
        "includeAll": false,
        "label": "环境",
        "multi": false,
        "multiFormat": "regex values",
        "name": "env",
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        "query": "label_values(node_exporter_build_info,env)",
        "refresh": 2,
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        "skipUrlSync": false,
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        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "allFormat": "glob",
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        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "label_values(node_exporter_build_info{env=~'$env'},name)",
        "hide": 2,
        "includeAll": false,
        "label": "名称",
        "multi": true,
        "multiFormat": "regex values",
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        "query": "label_values(node_exporter_build_info{env=~'$env'},name)",
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        "skipUrlSync": false,
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        "tagValuesQuery": "/.*/",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
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      },
      {
        "allValue": ".+",
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        "datasource": "${DS_PROMETHEUS}",
        "hide": 0,
        "includeAll": true,
        "label": "Swarm Node",
        "multi": false,
        "name": "node_id",
        "options": [],
        "query": "node_meta",
        "refresh": 1,
        "regex": "/node_id=\"([^\"]+)\"/",
        "skipUrlSync": false,
        "sort": 0,
        "tagValuesQuery": "label_values({node_id=\"$tag\"},node_name)",
        "tags": [
          "cc-dev-platform03.netlink.com",
          "cc-dev-app02.netlink.com"
        ],
        "tagsQuery": "label_values(node_meta, node_name)",
        "type": "query",
        "useTags": true
      }
    ]
  },
  "time": {
    "from": "now-2d",
    "to": "now"
  },
  "timepicker": {
    "now": true,
    "refresh_intervals": [
      "5s",
      "10s",
      "30s",
      "1m",
      "5m",
      "15m",
      "30m",
      "1h",
      "2h",
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    ],
    "time_options": [
      "5m",
      "15m",
      "1h",
      "6h",
      "12h",
      "24h",
      "2d",
      "7d",
      "30d"
    ]
  },
  "timezone": "browser",
  "title": "Node Exporter",
  "uid": "hb7fSE0Zz",
  "version": 8
}