Grafana dashboard: Libvirt Dashboard
Description: 
https://github.com/ycy1766/prometheus-libvirt-exporter


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      },
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      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
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          "intervalFactor": 1,
          "legendFormat": "RX Drop",
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        {
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          "intervalFactor": 1,
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          "refId": "D"
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        {
          "expr": "sum(irate(libvirt_domain_interface_stats_transmit_errors_total{name=~\"$vm_name\"} [5m]))",
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      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "Interface Error/Drop",
      "tooltip": {
        "shared": false,
        "sort": 0,
        "value_type": "individual"
      },
      "transparent": true,
      "type": "graph",
      "xaxis": {
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        "mode": "time",
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        "show": true,
        "values": []
      },
      "yaxes": [
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          "$$hashKey": "object:168",
          "decimals": 0,
          "format": "pps",
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        },
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      "yaxis": {
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  ],
  "refresh": "1m",
  "schemaVersion": 25,
  "style": "dark",
  "tags": [
    "libvirt"
  ],
  "templating": {
    "list": [
      {
        "allValue": null,
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "label_values(project_name)",
        "hide": 0,
        "includeAll": false,
        "label": null,
        "multi": false,
        "name": "project_name",
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        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
        "tagValuesQuery": "",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "allValue": null,
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "label_values(libvirt_domain_info_memory_usage_bytes{job=\"prometheus-libvirt-exporter\", project_name=\"$project_name\"}, instance)",
        "hide": 0,
        "includeAll": true,
        "label": null,
        "multi": true,
        "name": "compute_node",
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        "tagsQuery": "",
        "type": "query",
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      },
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        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "definition": "label_values(libvirt_domain_info_memory_usage_bytes{job=\"prometheus-libvirt-exporter\",project_name=\"$project_name\",instance=~\"$compute_node\"}, name)",
        "hide": 0,
        "includeAll": true,
        "label": null,
        "multi": true,
        "name": "vm_name",
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        "query": "label_values(libvirt_domain_info_memory_usage_bytes{job=\"prometheus-libvirt-exporter\",project_name=\"$project_name\",instance=~\"$compute_node\"}, name)",
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
        "tagValuesQuery": "",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      }
    ]
  },
  "time": {
    "from": "now-6h",
    "to": "now"
  },
  "timepicker": {
    "refresh_intervals": [
      "10s",
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      "15m",
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      "1h",
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  "timezone": "",
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}