ether/deploy/monitoring/grafana/dashboards/jvm-http-overview.json

{
  "annotations": {
    "list": []
  },
  "description": "EtherPMS JVM 与 HTTP 概览（U8a 自动加载）",
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 1,
  "id": null,
  "links": [],
  "liveNow": false,
  "panels": [
    {
      "title": "服务状态",
      "type": "stat",
      "datasource": {
        "type": "prometheus",
        "uid": "prometheus"
      },
      "gridPos": {
        "h": 6,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "fieldConfig": {
        "defaults": {
          "mappings": [
            {
              "options": {
                "0": {
                  "text": "DOWN",
                  "color": "red"
                },
                "1": {
                  "text": "UP",
                  "color": "green"
                }
              },
              "type": "value"
            }
          ],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "red",
                "value": null
              },
              {
                "color": "green",
                "value": 1
              }
            ]
          }
        }
      },
      "options": {
        "reduceOptions": {
          "values": false,
          "calcs": ["lastNotNull"],
          "fields": ""
        },
        "orientation": "horizontal",
        "textMode": "auto",
        "colorMode": "background",
        "graphMode": "none",
        "justifyMode": "center"
      },
      "targets": [
        {
          "expr": "up{job=~\"pms-.*\"}",
          "legendFormat": "{{__name__}}",
          "refId": "A"
        }
      ]
    },
    {
      "title": "JVM 堆内存使用率",
      "type": "timeseries",
      "datasource": {
        "type": "prometheus",
        "uid": "prometheus"
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 6
      },
      "fieldConfig": {
        "defaults": {
          "unit": "percentunit",
          "min": 0,
          "max": 1,
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null },
              { "color": "yellow", "value": 0.7 },
              { "color": "red", "value": 0.85 }
            ]
          }
        }
      },
      "options": {
        "legend": { "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi", "sort": "none" }
      },
      "targets": [
        {
          "expr": "jvm_memory_used_bytes{area=\"heap\"} / jvm_memory_max_bytes{area=\"heap\"}",
          "legendFormat": "{{application}}",
          "refId": "A"
        }
      ]
    },
    {
      "title": "CPU 使用率",
      "type": "timeseries",
      "datasource": {
        "type": "prometheus",
        "uid": "prometheus"
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 6
      },
      "fieldConfig": {
        "defaults": {
          "unit": "percentunit",
          "min": 0,
          "max": 1,
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null },
              { "color": "yellow", "value": 0.7 },
              { "color": "red", "value": 0.85 }
            ]
          }
        }
      },
      "options": {
        "legend": { "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi", "sort": "none" }
      },
      "targets": [
        {
          "expr": "process_cpu_usage",
          "legendFormat": "{{application}}",
          "refId": "A"
        }
      ]
    },
    {
      "title": "HTTP 请求速率（按状态码）",
      "type": "timeseries",
      "datasource": {
        "type": "prometheus",
        "uid": "prometheus"
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 14
      },
      "fieldConfig": {
        "defaults": {
          "unit": "reqps",
          "custom": {
            "drawStyle": "line",
            "lineInterpolation": "smooth",
            "fillOpacity": 20,
            "stacking": { "mode": "normal", "group": "A" }
          }
        }
      },
      "options": {
        "legend": { "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi", "sort": "none" }
      },
      "targets": [
        {
          "expr": "sum(rate(http_server_requests_seconds_count[1m])) by (application, status)",
          "legendFormat": "{{application}} {{status}}",
          "refId": "A"
        }
      ]
    },
    {
      "title": "HTTP P95 响应时间",
      "type": "timeseries",
      "datasource": {
        "type": "prometheus",
        "uid": "prometheus"
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 14
      },
      "fieldConfig": {
        "defaults": {
          "unit": "s",
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null },
              { "color": "yellow", "value": 1 },
              { "color": "red", "value": 2 }
            ]
          }
        }
      },
      "options": {
        "legend": { "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi", "sort": "none" }
      },
      "targets": [
        {
          "expr": "histogram_quantile(0.95, sum(rate(http_server_requests_seconds_bucket[5m])) by (application, le))",
          "legendFormat": "{{application}} P95",
          "refId": "A"
        }
      ]
    },
    {
      "title": "HikariCP 连接池使用率",
      "type": "timeseries",
      "datasource": {
        "type": "prometheus",
        "uid": "prometheus"
      },
      "gridPos": {
        "h": 8,
        "w": 24,
        "x": 0,
        "y": 22
      },
      "fieldConfig": {
        "defaults": {
          "unit": "percentunit",
          "min": 0,
          "max": 1,
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null },
              { "color": "yellow", "value": 0.7 },
              { "color": "red", "value": 0.85 }
            ]
          }
        }
      },
      "options": {
        "legend": { "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi", "sort": "none" }
      },
      "targets": [
        {
          "expr": "hikaricp_connections_active / hikaricp_connections_maximum",
          "legendFormat": "{{application}}",
          "refId": "A"
        }
      ]
    }
  ],
  "refresh": "30s",
  "schemaVersion": 38,
  "style": "dark",
  "tags": ["etherpms", "jvm", "http"],
  "templating": { "list": [] },
  "time": { "from": "now-1h", "to": "now" },
  "timepicker": {},
  "timezone": "browser",
  "title": "JVM 与 HTTP 概览",
  "uid": "jvm-http-overview",
  "version": 1,
  "weekStart": ""
}