Grafana dashboard: CollectD_For_Linux_By_Epoint
Description: Linux服务器轻量级性能监控面板（运行时、CPU、内存、磁盘），支持服务器多选同时展示

将下面覆盖到文件>   /etc/influxdb/influxdb.conf  
```
[meta]
dir = "/var/lib/influxdb/meta"
[data]
dir = "/var/lib/influxdb/data"
wal-dir = "/var/lib/influxdb/wal"
[http]
enabled = true
bind-address = ":8086"
[[admin]]
enabled = true
bind-address = ":8083"
https-enabled =false
[[collectd]]
typesdb = "/usr/local/share/collectd"
enabled = true
bind-address = ":25826"
database = "collectd"
batch-size = 5000
batch-pending = 10
batch-timeout = "10s"
```

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      "label": "Colletcd",
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      "type": "datasource",
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      "pluginName": "InfluxDB"
    }
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  "fiscalYearStartMonth": 0,
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              "params": [
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          ],
          "limit": "1",
          "measurement": "cpu_value",
          "orderByTime": "DESC",
          "policy": "default",
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              "condition": "AND",
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              "operator": "=",
              "value": "idle"
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          ]
        }
      ],
      "title": "CPU核心数",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "influxdb",
        "uid": "${DS_COLLETCD}"
      },
      "fieldConfig": {
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              "type": "tag"
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          "measurement": "memory_value",
          "orderByTime": "ASC",
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              "condition": "AND",
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              "operator": "=",
              "value": "memory"
            }
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        }
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      "title": "内存",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "influxdb",
        "uid": "${DS_COLLETCD}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
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            "mode": "fixed"
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              {
                "params": [
                  "value"
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          "tags": [
            {
              "key": "host",
              "operator": "=~",
              "value": "/^$hostname$/"
            }
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        }
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      "title": "已运行时间",
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        "type": "influxdb",
        "uid": "${DS_COLLETCD}"
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              "mode": "off"
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        "overrides": [
          {
            "matcher": {
              "id": "byName",
              "options": "CPU"
            },
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                  "fixedColor": "light-red",
                  "mode": "fixed"
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          {
            "matcher": {
              "id": "byName",
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        "w": 8,
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      "links": [],
      "options": {
        "legend": {
          "calcs": [
            "min",
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      "targets": [
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          "alias": "CPU",
          "datasource": {
            "type": "influxdb",
            "uid": "${DS_COLLETCD}"
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          "dsType": "influxdb",
          "expr": "",
          "groupBy": [
            {
              "params": [
                "$interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "intervalFactor": 2,
          "measurement": "cpu_value",
          "policy": "default",
          "query": "SELECT (100-mean(\"value\")) FROM \"cpu_value\" WHERE (\"host\" =~ /^$host$/ AND \"type_instance\" = 'idle') AND $timeFilter GROUP BY time($interval) fill(null)",
          "rawQuery": true,
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
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                "type": "mean"
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            {
              "key": "host",
              "operator": "=~",
              "value": "/^$host$/"
            },
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              "condition": "AND",
              "key": "type_instance",
              "operator": "=",
              "value": "idle"
            }
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        },
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          "alias": "Memory",
          "datasource": {
            "type": "influxdb",
            "uid": "${DS_COLLETCD}"
          },
          "hide": false,
          "query": "SELECT mean(\"value\") FROM \"memory_value\" WHERE (\"host\" =~ /^$host$/ AND type_instance='used' AND type ='percent') AND $timeFilter GROUP BY time($interval) fill(null)",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series"
        }
      ],
      "title": "CPU及内存使用率(%)",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "influxdb",
        "uid": "${DS_COLLETCD}"
      },
      "description": "",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
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            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 10,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "lineInterpolation": "smooth",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "never",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "decimals": 1,
          "links": [],
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
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          "unit": "Bps"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 10,
        "w": 8,
        "x": 16,
        "y": 1
      },
      "id": 117,
      "links": [],
      "options": {
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          "calcs": [
            "min",
            "max",
            "mean"
          ],
          "displayMode": "table",
          "placement": "bottom",
          "showLegend": true
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        "tooltip": {
          "mode": "multi",
          "sort": "none"
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      "targets": [
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          "alias": "Send：$tag_instance ",
          "datasource": {
            "type": "influxdb",
            "uid": "${DS_COLLETCD}"
          },
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          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
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              "params": [
                "instance"
              ],
              "type": "tag"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "measurement": "interface_tx",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT non_negative_derivative(mean(\"value\"), 1s) FROM \"interface_tx\" WHERE (\"host\" =~ /^$host$/ AND \"type\" = 'if_octets' ) AND $timeFilter GROUP BY time($interval),instance fill(null)",
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              "operator": "=~",
              "value": "/^$ifname$/"
            },
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              "condition": "AND",
              "key": "type",
              "operator": "=",
              "value": "if_octets"
            }
          ]
        },
        {
          "alias": "Receive：$tag_instance ",
          "datasource": {
            "type": "influxdb",
            "uid": "${DS_COLLETCD}"
          },
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                "$__interval"
              ],
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              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "measurement": "interface_rx",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT non_negative_derivative(mean(\"value\"), 1s) FROM \"interface_rx\" WHERE (\"host\" =~ /^$host$/ AND \"type\" = 'if_octets' ) AND $timeFilter GROUP BY time($interval),instance fill(null)",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series",
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            [
              {
                "params": [
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              "key": "host",
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              "operator": "=~",
              "value": "/^$ifname$/"
            },
            {
              "condition": "AND",
              "key": "type",
              "operator": "=",
              "value": "if_octets"
            }
          ]
        }
      ],
      "title": "网络吞吐量(Bytes)",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "influxdb",
        "uid": "${DS_COLLETCD}"
      },
      "description": "",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
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            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 10,
            "gradientMode": "opacity",
            "hideFrom": {
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              "tooltip": false,
              "viz": false
            },
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "never",
            "spanNulls": true,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "decimals": 1,
          "mappings": [],
          "max": 100,
          "min": 0,
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          },
          "unit": "percent"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 7,
        "w": 8,
        "x": 0,
        "y": 4
      },
      "id": 18,
      "links": [],
      "options": {
        "legend": {
          "calcs": [
            "min",
            "max",
            "mean"
          ],
          "displayMode": "table",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "multi",
          "sort": "none"
        }
      },
      "pluginVersion": "8.3.3",
      "targets": [
        {
          "alias": "$tag_instance",
          "datasource": {
            "type": "influxdb",
            "uid": "${DS_COLLETCD}"
          },
          "dsType": "influxdb",
          "groupBy": [
            {
              "params": [
                "$interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "measurement": "disk_io_time",
          "policy": "default",
          "query": "SELECT non_negative_derivative(mean(\"value\"), 1s)  / 10 FROM \"disk_io_time\" WHERE \"host\" =~ /^$host$/  AND $timeFilter GROUP BY time($interval),instance fill(null)",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              },
              {
                "params": [
                  "1s"
                ],
                "type": "non_negative_derivative"
              },
              {
                "params": [
                  " / 1000"
                ],
                "type": "math"
              }
            ]
          ],
          "tags": [
            {
              "key": "host",
              "operator": "=~",
              "value": "/^$host$/"
            },
            {
              "condition": "AND",
              "key": "instance",
              "operator": "=~",
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          "query": "SELECT mean(\"value\") FROM \"memory_value\" WHERE (\"host\" =~ /^$multi_host$/ AND \"type\" = 'memory') AND $timeFilter GROUP BY \"type_instance\"",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "table",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": [
            {
              "key": "host",
              "operator": "=~",
              "value": "/^$hostname$/"
            },
            {
              "condition": "AND",
              "key": "type",
              "operator": "=",
              "value": "memory"
            }
          ]
        }
      ],
      "title": "服务器IP:$multi_host",
      "type": "stat"
    }
  ],
  "refresh": "5s",
  "schemaVersion": 37,
  "style": "dark",
  "tags": [
    "Collectd",
    "InfluxDB",
    "Linux"
  ],
  "templating": {
    "list": [
      {
        "current": {
          "selected": false,
          "text": "Colletcd",
          "value": "Colletcd"
        },
        "hide": 0,
        "includeAll": false,
        "label": "数据源",
        "multi": false,
        "name": "data_source",
        "options": [],
        "query": "influxdb",
        "queryValue": "",
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "type": "datasource"
      },
      {
        "current": {},
        "datasource": {
          "type": "influxdb",
          "uid": "${DS_COLLETCD}"
        },
        "definition": "SHOW TAG VALUES FROM \"uptime_value\" WITH KEY = \"host\"",
        "hide": 0,
        "includeAll": false,
        "label": "服务器IP",
        "multi": false,
        "name": "host",
        "options": [],
        "query": "SHOW TAG VALUES FROM \"uptime_value\" WITH KEY = \"host\"",
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 1,
        "type": "query"
      },
      {
        "current": {},
        "datasource": {
          "type": "influxdb",
          "uid": "${DS_COLLETCD}"
        },
        "definition": "SHOW TAG VALUES FROM \"uptime_value\" WITH KEY = \"host\"",
        "hide": 0,
        "includeAll": false,
        "label": "IP多选",
        "multi": true,
        "name": "multi_host",
        "options": [],
        "query": "SHOW TAG VALUES FROM \"uptime_value\" WITH KEY = \"host\"",
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 1,
        "type": "query"
      }
    ]
  },
  "time": {
    "from": "now-15m",
    "to": "now"
  },
  "timepicker": {
    "refresh_intervals": [
      "5s",
      "10s"
    ],
    "time_options": [
      "5m",
      "15m",
      "1h",
      "6h",
      "12h",
      "24h",
      "2d",
      "7d",
      "30d"
    ]
  },
  "timezone": "browser",
  "title": "CollectD_For_Linux_By_Epoint",
  "uid": "J8MRm0w7z",
  "version": 2,
  "weekStart": ""
}