From c0c214609cdbbf3f8718ecd24d86a75d50ae8dc8 Mon Sep 17 00:00:00 2001
From: "lin.huang" <lin.huang@apulis.com>
Date: Mon, 13 Nov 2023 20:18:35 +0800
Subject: [PATCH] add node-exporter-dashaboard.yaml

---
 config/node-exporter-dashaboard.yaml | 1061 ++++++++++++++++++++++++++
 prometheus.md                        |    3 +-
 2 files changed, 1063 insertions(+), 1 deletion(-)
 create mode 100644 config/node-exporter-dashaboard.yaml

diff --git a/config/node-exporter-dashaboard.yaml b/config/node-exporter-dashaboard.yaml
new file mode 100644
index 000000000..574d0dea3
--- /dev/null
+++ b/config/node-exporter-dashaboard.yaml
@@ -0,0 +1,1061 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": {
+          "type": "grafana",
+          "uid": "-- Grafana --"
+        },
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": false,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 1,
+  "id": 18,
+  "links": [],
+  "liveNow": false,
+  "panels": [
+    {
+      "collapsed": false,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "gridPos": {
+        "h": 7,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "id": 10,
+      "panels": [],
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "refId": "A"
+        }
+      ],
+      "title": "CPU",
+      "type": "row"
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "uid": "$datasource"
+      },
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 7,
+        "w": 12,
+        "x": 0,
+        "y": 1
+      },
+      "id": 2,
+      "legend": {
+        "alignAsTable": false,
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "rightSide": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": true,
+      "steppedLine": false,
+      "targets": [
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "(\n  (1 - sum without (mode) (rate(node_cpu_seconds_total{job=\"node-exporter\", mode=~\"idle|iowait|steal\", instance=\"$instance\"}[$__rate_interval])))\n/ ignoring(cpu) group_left\n  count without (cpu, mode) (node_cpu_seconds_total{job=\"node-exporter\", mode=\"idle\", instance=\"$instance\"})\n)\n",
+          "format": "time_series",
+          "intervalFactor": 5,
+          "legendFormat": "{{cpu}}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "title": "CPU Usage",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "percentunit",
+          "logBase": 1,
+          "max": 1,
+          "min": 0,
+          "show": true
+        },
+        {
+          "format": "percentunit",
+          "logBase": 1,
+          "max": 1,
+          "min": 0,
+          "show": true
+        }
+      ]
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "uid": "$datasource"
+      },
+      "fill": 0,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 7,
+        "w": 12,
+        "x": 12,
+        "y": 1
+      },
+      "id": 3,
+      "legend": {
+        "alignAsTable": false,
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "rightSide": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "node_load1{job=\"node-exporter\", instance=\"$instance\"}",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "1m load average",
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "node_load5{job=\"node-exporter\", instance=\"$instance\"}",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "5m load average",
+          "refId": "B"
+        },
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "node_load15{job=\"node-exporter\", instance=\"$instance\"}",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "15m load average",
+          "refId": "C"
+        },
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "count(node_cpu_seconds_total{job=\"node-exporter\", instance=\"$instance\", mode=\"idle\"})",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "logical cores",
+          "refId": "D"
+        }
+      ],
+      "thresholds": [],
+      "title": "Load Average",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "logBase": 1,
+          "min": 0,
+          "show": true
+        },
+        {
+          "format": "short",
+          "logBase": 1,
+          "min": 0,
+          "show": true
+        }
+      ]
+    },
+    {
+      "collapsed": false,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "gridPos": {
+        "h": 7,
+        "w": 24,
+        "x": 0,
+        "y": 8
+      },
+      "id": 11,
+      "panels": [],
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "refId": "A"
+        }
+      ],
+      "title": "Memory",
+      "type": "row"
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "uid": "$datasource"
+      },
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 7,
+        "w": 18,
+        "x": 0,
+        "y": 9
+      },
+      "id": 4,
+      "legend": {
+        "alignAsTable": false,
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "rightSide": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": true,
+      "steppedLine": false,
+      "targets": [
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "(\n  node_memory_MemTotal_bytes{job=\"node-exporter\", instance=\"$instance\"}\n-\n  node_memory_MemFree_bytes{job=\"node-exporter\", instance=\"$instance\"}\n-\n  node_memory_Buffers_bytes{job=\"node-exporter\", instance=\"$instance\"}\n-\n  node_memory_Cached_bytes{job=\"node-exporter\", instance=\"$instance\"}\n)\n",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "memory used",
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "node_memory_Buffers_bytes{job=\"node-exporter\", instance=\"$instance\"}",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "memory buffers",
+          "refId": "B"
+        },
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "node_memory_Cached_bytes{job=\"node-exporter\", instance=\"$instance\"}",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "memory cached",
+          "refId": "C"
+        },
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "node_memory_MemFree_bytes{job=\"node-exporter\", instance=\"$instance\"}",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "memory free",
+          "refId": "D"
+        }
+      ],
+      "thresholds": [],
+      "title": "Memory Usage",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "bytes",
+          "logBase": 1,
+          "min": 0,
+          "show": true
+        },
+        {
+          "format": "bytes",
+          "logBase": 1,
+          "min": 0,
+          "show": true
+        }
+      ]
+    },
+    {
+      "datasource": {
+        "uid": "$datasource"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "max": 100,
+          "min": 0,
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "rgba(50, 172, 45, 0.97)"
+              },
+              {
+                "color": "rgba(237, 129, 40, 0.89)",
+                "value": 80
+              },
+              {
+                "color": "rgba(245, 54, 54, 0.9)",
+                "value": 90
+              }
+            ]
+          },
+          "unit": "percent"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 7,
+        "w": 6,
+        "x": 18,
+        "y": 9
+      },
+      "id": 5,
+      "targets": [
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "100 -\n(\n  avg(node_memory_MemAvailable_bytes{job=\"node-exporter\", instance=\"$instance\"}) /\n  avg(node_memory_MemTotal_bytes{job=\"node-exporter\", instance=\"$instance\"})\n* 100\n)\n",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "",
+          "refId": "A"
+        }
+      ],
+      "title": "Memory Usage",
+      "type": "gauge"
+    },
+    {
+      "collapsed": false,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "gridPos": {
+        "h": 7,
+        "w": 24,
+        "x": 0,
+        "y": 16
+      },
+      "id": 12,
+      "panels": [],
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "refId": "A"
+        }
+      ],
+      "title": "Disk",
+      "type": "row"
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "uid": "$datasource"
+      },
+      "fill": 0,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 7,
+        "w": 12,
+        "x": 0,
+        "y": 17
+      },
+      "id": 6,
+      "legend": {
+        "alignAsTable": false,
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "rightSide": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [
+        {
+          "alias": "/ read| written/",
+          "yaxis": 1
+        },
+        {
+          "alias": "/ io time/",
+          "yaxis": 2
+        }
+      ],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "rate(node_disk_read_bytes_total{job=\"node-exporter\", instance=\"$instance\", device=~\"(/dev/)?(mmcblk.p.+|nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|md.+|dasd.+)\"}[$__rate_interval])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{device}} read",
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "rate(node_disk_written_bytes_total{job=\"node-exporter\", instance=\"$instance\", device=~\"(/dev/)?(mmcblk.p.+|nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|md.+|dasd.+)\"}[$__rate_interval])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{device}} written",
+          "refId": "B"
+        },
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "rate(node_disk_io_time_seconds_total{job=\"node-exporter\", instance=\"$instance\", device=~\"(/dev/)?(mmcblk.p.+|nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|md.+|dasd.+)\"}[$__rate_interval])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{device}} io time",
+          "refId": "C"
+        }
+      ],
+      "thresholds": [],
+      "title": "Disk I/O",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "Bps",
+          "logBase": 1,
+          "show": true
+        },
+        {
+          "format": "percentunit",
+          "logBase": 1,
+          "show": true
+        }
+      ]
+    },
+    {
+      "datasource": {
+        "uid": "$datasource"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "custom": {},
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green"
+              },
+              {
+                "color": "yellow",
+                "value": 0.8
+              },
+              {
+                "color": "red",
+                "value": 0.9
+              }
+            ]
+          },
+          "unit": "decbytes"
+        },
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Mounted on"
+            },
+            "properties": [
+              {
+                "id": "custom.width",
+                "value": 260
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Size"
+            },
+            "properties": [
+              {
+                "id": "custom.width",
+                "value": 93
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Used"
+            },
+            "properties": [
+              {
+                "id": "custom.width",
+                "value": 72
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Available"
+            },
+            "properties": [
+              {
+                "id": "custom.width",
+                "value": 88
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Used, %"
+            },
+            "properties": [
+              {
+                "id": "unit",
+                "value": "percentunit"
+              },
+              {
+                "id": "custom.cellOptions",
+                "value": {
+                  "mode": "gradient",
+                  "type": "gauge"
+                }
+              },
+              {
+                "id": "max",
+                "value": 1
+              },
+              {
+                "id": "min",
+                "value": 0
+              }
+            ]
+          }
+        ]
+      },
+      "gridPos": {
+        "h": 7,
+        "w": 12,
+        "x": 12,
+        "y": 17
+      },
+      "id": 7,
+      "targets": [
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "max by (mountpoint) (node_filesystem_size_bytes{job=\"node-exporter\", instance=\"$instance\", fstype!=\"\", mountpoint!=\"\"})\n",
+          "format": "table",
+          "instant": true,
+          "intervalFactor": 2,
+          "legendFormat": "",
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "max by (mountpoint) (node_filesystem_avail_bytes{job=\"node-exporter\", instance=\"$instance\", fstype!=\"\", mountpoint!=\"\"})\n",
+          "format": "table",
+          "instant": true,
+          "intervalFactor": 2,
+          "legendFormat": "",
+          "refId": "B"
+        }
+      ],
+      "title": "Disk Space Usage",
+      "transformations": [
+        {
+          "id": "groupBy",
+          "options": {
+            "fields": {
+              "Value #A": {
+                "aggregations": [
+                  "lastNotNull"
+                ],
+                "operation": "aggregate"
+              },
+              "Value #B": {
+                "aggregations": [
+                  "lastNotNull"
+                ],
+                "operation": "aggregate"
+              },
+              "mountpoint": {
+                "aggregations": [],
+                "operation": "groupby"
+              }
+            }
+          }
+        },
+        {
+          "id": "merge",
+          "options": {}
+        },
+        {
+          "id": "calculateField",
+          "options": {
+            "alias": "Used",
+            "binary": {
+              "left": "Value #A (lastNotNull)",
+              "operator": "-",
+              "reducer": "sum",
+              "right": "Value #B (lastNotNull)"
+            },
+            "mode": "binary",
+            "reduce": {
+              "reducer": "sum"
+            }
+          }
+        },
+        {
+          "id": "calculateField",
+          "options": {
+            "alias": "Used, %",
+            "binary": {
+              "left": "Used",
+              "operator": "/",
+              "reducer": "sum",
+              "right": "Value #A (lastNotNull)"
+            },
+            "mode": "binary",
+            "reduce": {
+              "reducer": "sum"
+            }
+          }
+        },
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": {},
+            "indexByName": {},
+            "renameByName": {
+              "Value #A (lastNotNull)": "Size",
+              "Value #B (lastNotNull)": "Available",
+              "mountpoint": "Mounted on"
+            }
+          }
+        },
+        {
+          "id": "sortBy",
+          "options": {
+            "fields": {},
+            "sort": [
+              {
+                "field": "Mounted on"
+              }
+            ]
+          }
+        }
+      ],
+      "type": "table"
+    },
+    {
+      "collapsed": false,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "gridPos": {
+        "h": 7,
+        "w": 24,
+        "x": 0,
+        "y": 24
+      },
+      "id": 13,
+      "panels": [],
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "refId": "A"
+        }
+      ],
+      "title": "Network",
+      "type": "row"
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "uid": "$datasource"
+      },
+      "description": "Network received (bits/s)",
+      "fill": 0,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 7,
+        "w": 12,
+        "x": 0,
+        "y": 25
+      },
+      "id": 8,
+      "legend": {
+        "alignAsTable": false,
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "rightSide": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "rate(node_network_receive_bytes_total{job=\"node-exporter\", instance=\"$instance\", device!=\"lo\"}[$__rate_interval]) * 8",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{device}}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "title": "Network Received",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "bps",
+          "logBase": 1,
+          "min": 0,
+          "show": true
+        },
+        {
+          "format": "bps",
+          "logBase": 1,
+          "min": 0,
+          "show": true
+        }
+      ]
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "uid": "$datasource"
+      },
+      "description": "Network transmitted (bits/s)",
+      "fill": 0,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 7,
+        "w": 12,
+        "x": 12,
+        "y": 25
+      },
+      "id": 9,
+      "legend": {
+        "alignAsTable": false,
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "rightSide": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "datasource": {
+            "uid": "$datasource"
+          },
+          "expr": "rate(node_network_transmit_bytes_total{job=\"node-exporter\", instance=\"$instance\", device!=\"lo\"}[$__rate_interval]) * 8",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{device}}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "title": "Network Transmitted",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "bps",
+          "logBase": 1,
+          "min": 0,
+          "show": true
+        },
+        {
+          "format": "bps",
+          "logBase": 1,
+          "min": 0,
+          "show": true
+        }
+      ]
+    }
+  ],
+  "refresh": "30s",
+  "schemaVersion": 38,
+  "style": "dark",
+  "tags": [
+    "node-exporter-mixin"
+  ],
+  "templating": {
+    "list": [
+      {
+        "current": {
+          "selected": false,
+          "text": "default",
+          "value": "default"
+        },
+        "hide": 0,
+        "includeAll": false,
+        "label": "Data Source",
+        "multi": false,
+        "name": "datasource",
+        "options": [],
+        "query": "prometheus",
+        "refresh": 1,
+        "regex": "",
+        "skipUrlSync": false,
+        "type": "datasource"
+      },
+      {
+        "current": {
+          "selected": false,
+          "text": "192.168.0.160:9100",
+          "value": "192.168.0.160:9100"
+        },
+        "datasource": {
+          "type": "prometheus",
+          "uid": "$datasource"
+        },
+        "definition": "",
+        "hide": 0,
+        "includeAll": false,
+        "label": "Instance",
+        "multi": false,
+        "name": "instance",
+        "options": [],
+        "query": "label_values(node_uname_info{job=\"node-exporter\", sysname!=\"Darwin\"}, instance)",
+        "refresh": 2,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 0,
+        "tagValuesQuery": "",
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      }
+    ]
+  },
+  "time": {
+    "from": "now-1h",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
+    ],
+    "time_options": [
+      "5m",
+      "15m",
+      "1h",
+      "6h",
+      "12h",
+      "24h",
+      "2d",
+      "7d",
+      "30d"
+    ]
+  },
+  "timezone": "utc",
+  "title": "Node Exporter / Nodes",
+  "uid": "fb740228-ffc8-40c2-896f-2abf7d931cee",
+  "version": 1,
+  "weekStart": ""
+}
\ No newline at end of file
diff --git a/prometheus.md b/prometheus.md
index b2de736c3..2987ee211 100644
--- a/prometheus.md
+++ b/prometheus.md
@@ -8,6 +8,7 @@
 ![img.png](img.png)
 ![img_1.png](img_1.png)
 注意ip地址和端口号是服务器局域网ip和Prometheus端口，比如172.29.166.17:19090。
-然后在如下页面导入dashboard，dashboard的yaml在文件中
+然后在如下页面导入dashboard，dashboard的yaml在config文件中,分别为promethues-dashboard.yaml,node-exporter-dashboard.yaml，
+表示openimserver应用服务dashboard和node-exporterdashboard
 ![img_2.png](img_2.png)
 ![img_3.png](img_3.png)
\ No newline at end of file