Kamailio SHM Grafana Dashboard

kamailio_shm_to_prom_grafana.json

{
  "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": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 0,
  "id": 36,
  "links": [],
  "liveNow": false,
  "panels": [
    {
      "datasource": {
        "type": "prometheus",
        "uid": "omnicore_prometheus"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "bytes"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 10,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "id": 1,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "omnicore_prometheus"
          },
          "editorMode": "code",
          "expr": "kamailio_shm_totals >= 1024*1024",
          "instant": false,
          "legendFormat": "{{module}}",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Modules Totals",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "omnicore_prometheus"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "bytes"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 6,
        "w": 24,
        "x": 0,
        "y": 10
      },
      "id": 3,
      "options": {
        "colorMode": "value",
        "graphMode": "area",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "10.0.1",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "omnicore_prometheus"
          },
          "editorMode": "builder",
          "expr": "sum(kamailio_shm_totals)",
          "instant": false,
          "legendFormat": "Total Used",
          "range": true,
          "refId": "A"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "omnicore_prometheus"
          },
          "editorMode": "builder",
          "expr": "kamailio_shmem_real_used_size{instance=\"opt-dut-pcscf02.epc.mnc380.mcc313.3gppnetwork.org:9090\"}",
          "hide": false,
          "instant": false,
          "legendFormat": "shmem Used",
          "range": true,
          "refId": "B"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "omnicore_prometheus"
          },
          "editorMode": "builder",
          "expr": "kamailio_shmem_total_size{instance=\"opt-dut-pcscf02.epc.mnc380.mcc313.3gppnetwork.org:9090\"}",
          "hide": false,
          "instant": false,
          "legendFormat": "shmem Allocated",
          "range": true,
          "refId": "C"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "omnicore_prometheus"
          },
          "editorMode": "builder",
          "expr": "kamailio_shmem_fragments{instance=\"opt-dut-pcscf02.epc.mnc380.mcc313.3gppnetwork.org:9090\"}",
          "hide": false,
          "instant": false,
          "legendFormat": "shmem Fragments",
          "range": true,
          "refId": "D"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "omnicore_prometheus"
          },
          "editorMode": "builder",
          "expr": "kamailio_shmem_real_used_size{instance=\"opt-dut-pcscf02.epc.mnc380.mcc313.3gppnetwork.org:9090\"}",
          "hide": false,
          "instant": false,
          "legendFormat": "shmem Real Used",
          "range": true,
          "refId": "E"
        }
      ],
      "title": "Modules Total Memory Usage",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "omnicore_prometheus"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "bytes"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 10,
        "w": 24,
        "x": 0,
        "y": 16
      },
      "id": 2,
      "options": {
        "colorMode": "value",
        "graphMode": "area",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "range"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "10.0.1",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "omnicore_prometheus"
          },
          "editorMode": "builder",
          "expr": "sum by(module) (kamailio_shm_totals > 0)",
          "instant": false,
          "legendFormat": "{{module}}",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Modules Deltas",
      "type": "stat"
    }
  ],
  "refresh": false,
  "schemaVersion": 38,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": []
  },
  "time": {
    "from": "2025-03-09T08:38:58.632Z",
    "to": "2025-03-10T21:25:58.003Z"
  },
  "timepicker": {},
  "timezone": "",
  "title": "Kamailio Memory Debug",
  "uid": "e40d68b4-dd72-462f-91b6-6a5fecc85c41",
  "version": 6,
  "weekStart": ""
}