{ "annotations": { "list": [ { "builtIn": 1, "datasource": "-- Grafana --", "enable": true, "hide": true, "iconColor": "rgba(0, 211, 255, 1)", "name": "Annotations & Alerts", "type": "dashboard" } ] }, "description": "Nexus host metrics", "editable": true, "gnetId": null, "graphTooltip": 1, "id": 11, "links": [], "panels": [ { "cacheTimeout": null, "datasource": "Prometheus", "fieldConfig": { "defaults": { "custom": {}, "decimals": 1, "mappings": [ { "id": 0, "op": "=", "text": "N/A", "type": 1, "value": "null" } ], "nullValueMode": "connected", "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "s" }, "overrides": [] }, "gridPos": { "h": 3, "w": 4, "x": 0, "y": 0 }, "hideTimeOverride": true, "id": 1, "interval": null, "links": [], "maxDataPoints": 100, "options": { "colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "horizontal", "reduceOptions": { "calcs": [ "mean" ], "fields": "", "values": false }, "textMode": "auto" }, "pluginVersion": "7.3.7", "targets": [ { "expr": "node_time_seconds - node_boot_time_seconds", "interval": "30s", "intervalFactor": 1, "refId": "A", "step": 30 } ], "timeFrom": "10s", "title": "Uptime", "type": "stat" }, { "cacheTimeout": null, "datasource": "Prometheus", "fieldConfig": { "defaults": { "custom": {}, "mappings": [ { "id": 0, "op": "=", "text": "N/A", "type": 1, "value": "null" } ], "nullValueMode": "connected", "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "percent" }, "overrides": [] }, "gridPos": { "h": 3, "w": 4, "x": 4, "y": 0 }, "hideTimeOverride": true, "id": 13, "interval": null, "links": [], "maxDataPoints": 100, "options": { "colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "horizontal", "reduceOptions": { "calcs": [ "mean" ], "fields": "", "values": false }, "textMode": "auto" }, "pluginVersion": "7.3.7", "targets": [ { "expr": "sum(rate(node_cpu_seconds_total{mode=\"idle\"}[1m])) * 100 / scalar(count(node_cpu_seconds_total{mode=\"user\"}))", "interval": "10s", "intervalFactor": 2, "legendFormat": "", "refId": "A", "step": 20 } ], "timeFrom": "10s", "title": "CPU Idle", "type": "stat" }, { "cacheTimeout": null, "datasource": "Prometheus", "fieldConfig": { "defaults": { "custom": {}, "mappings": [ { "id": 0, "op": "=", "text": "N/A", "type": 1, "value": "null" } ], "nullValueMode": "connected", "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "none" }, "overrides": [] }, "gridPos": { "h": 3, "w": 4, "x": 8, "y": 0 }, "hideTimeOverride": true, "id": 12, "interval": null, "links": [], "maxDataPoints": 100, "options": { "colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "horizontal", "reduceOptions": { "calcs": [ "mean" ], "fields": "", "values": false }, "textMode": "auto" }, "pluginVersion": "7.3.7", "targets": [ { "expr": "machine_cpu_cores", "intervalFactor": 2, "metric": "machine_cpu_cores", "refId": "A", "step": 2 } ], "timeFrom": "10s", "title": "CPU Cores", "type": "stat" }, { "cacheTimeout": null, "datasource": "Prometheus", "fieldConfig": { "defaults": { "custom": {}, "decimals": 3, "mappings": [ { "id": 0, "op": "=", "text": "N/A", "type": 1, "value": "null" } ], "nullValueMode": "connected", "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "bytes" }, "overrides": [] }, "gridPos": { "h": 3, "w": 4, "x": 12, "y": 0 }, "hideTimeOverride": true, "id": 2, "interval": null, "links": [], "maxDataPoints": 100, "options": { "colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "horizontal", "reduceOptions": { "calcs": [ "mean" ], "fields": "", "values": false }, "textMode": "auto" }, "pluginVersion": "7.3.7", "targets": [ { "expr": "node_memory_MemAvailable_bytes", "interval": "30s", "intervalFactor": 2, "legendFormat": "", "refId": "A", "step": 60 } ], "timeFrom": "10s", "title": "Available Memory", "type": "stat" }, { "cacheTimeout": null, "datasource": "Prometheus", "fieldConfig": { "defaults": { "custom": {}, "mappings": [ { "id": 0, "op": "=", "text": "N/A", "type": 1, "value": "null" } ], "nullValueMode": "connected", "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "bytes" }, "overrides": [] }, "gridPos": { "h": 3, "w": 4, "x": 16, "y": 0 }, "hideTimeOverride": true, "id": 3, "interval": null, "links": [], "maxDataPoints": 100, "options": { "colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "horizontal", "reduceOptions": { "calcs": [ "mean" ], "fields": "", "values": false }, "textMode": "auto" }, "pluginVersion": "7.3.7", "targets": [ { "expr": "node_memory_SwapFree_bytes", "interval": "30s", "intervalFactor": 2, "refId": "A", "step": 60 } ], "timeFrom": "10s", "title": "Free Swap", "type": "stat" }, { "cacheTimeout": null, "datasource": "Prometheus", "fieldConfig": { "defaults": { "custom": {}, "mappings": [ { "id": 0, "op": "=", "text": "N/A", "type": 1, "value": "null" } ], "nullValueMode": "connected", "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "bytes" }, "overrides": [] }, "gridPos": { "h": 3, "w": 4, "x": 20, "y": 0 }, "hideTimeOverride": true, "id": 4, "interval": null, "links": [], "maxDataPoints": 100, "options": { "colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "horizontal", "reduceOptions": { "calcs": [ "mean" ], "fields": "", "values": false }, "textMode": "auto" }, "pluginVersion": "7.3.7", "targets": [ { "expr": "sum(node_filesystem_free_bytes{fstype=\"ext4\"})", "interval": "30s", "intervalFactor": 1, "legendFormat": "", "refId": "A", "step": 30 } ], "timeFrom": "10s", "title": "Free Storage", "type": "stat" }, { "aliasColors": {}, "bars": true, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "decimals": 2, "editable": true, "error": false, "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 1, "fillGradient": 0, "grid": {}, "gridPos": { "h": 4, "w": 8, "x": 0, "y": 3 }, "hiddenSeries": false, "id": 9, "isNew": true, "legend": { "avg": false, "current": false, "max": false, "min": false, "show": false, "total": false, "values": false }, "lines": false, "linewidth": 2, "links": [], "nullPointMode": "connected", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.3.7", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [ { "alias": "load 1m", "color": "#1F78C1" } ], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "expr": "node_load1", "interval": "10s", "intervalFactor": 1, "legendFormat": "load 1m", "refId": "A", "step": 10 } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Load Average 1m", "tooltip": { "msResolution": true, "shared": true, "sort": 0, "value_type": "cumulative" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": null, "logBase": 1, "max": null, "min": 0, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": true, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "editable": true, "error": false, "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 1, "fillGradient": 0, "grid": {}, "gridPos": { "h": 4, "w": 8, "x": 8, "y": 3 }, "hiddenSeries": false, "id": 10, "isNew": true, "legend": { "avg": false, "current": false, "max": false, "min": false, "show": false, "total": false, "values": false }, "lines": false, "linewidth": 2, "links": [], "nullPointMode": "connected", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.3.7", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [ { "alias": "blocked by I/O", "color": "#58140C" } ], "spaceLength": 10, "stack": true, "steppedLine": false, "targets": [ { "expr": "node_procs_running", "interval": "10s", "intervalFactor": 1, "legendFormat": "running", "metric": "node_procs_running", "refId": "A", "step": 10 }, { "expr": "node_procs_blocked", "interval": "10s", "intervalFactor": 1, "legendFormat": "blocked by I/O", "metric": "node_procs_blocked", "refId": "B", "step": 10 } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Processes", "tooltip": { "msResolution": true, "shared": true, "sort": 2, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": null, "logBase": 1, "max": null, "min": 0, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": true, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "editable": true, "error": false, "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 1, "fillGradient": 0, "grid": {}, "gridPos": { "h": 4, "w": 8, "x": 16, "y": 3 }, "hiddenSeries": false, "id": 11, "isNew": true, "legend": { "avg": false, "current": false, "max": false, "min": false, "show": false, "total": false, "values": false }, "lines": false, "linewidth": 2, "links": [], "nullPointMode": "connected", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.3.7", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [ { "alias": "interrupts", "color": "#806EB7" } ], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "expr": " irate(node_intr_total[5m])", "interval": "10s", "intervalFactor": 1, "legendFormat": "interrupts", "metric": "node_intr_total", "refId": "A", "step": 10 } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Interrupts", "tooltip": { "msResolution": true, "shared": true, "sort": 0, "value_type": "cumulative" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "decimals": 2, "editable": true, "error": false, "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 4, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 24, "x": 0, "y": 7 }, "hiddenSeries": false, "id": 5, "isNew": true, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "rightSide": true, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "connected", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.3.7", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": true, "steppedLine": false, "targets": [ { "expr": "sum(rate(node_cpu_seconds_total[1m])) by (mode) * 100 / scalar(count(node_cpu_seconds_total{mode=\"user\"}))", "intervalFactor": 10, "legendFormat": "{{ mode }}", "metric": "node_cpu_seconds_total", "refId": "A", "step": 10 } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "CPU Usage", "tooltip": { "msResolution": true, "shared": true, "sort": 2, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "percent", "label": null, "logBase": 1, "max": 100, "min": 0, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": 0, "show": true } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "decimals": 2, "editable": true, "error": false, "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 4, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 24, "x": 0, "y": 14 }, "hiddenSeries": false, "id": 6, "isNew": true, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "rightSide": true, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.3.7", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [ { "alias": "Used", "color": "#BF1B00" }, { "alias": "Free", "color": "#7EB26D" }, { "alias": "Buffers", "color": "#6ED0E0" }, { "alias": "Cached", "color": "#EF843C" } ], "spaceLength": 10, "stack": true, "steppedLine": false, "targets": [ { "expr": "node_memory_MemTotal_bytes - (node_memory_MemFree_bytes + node_memory_Buffers_bytes + node_memory_Cached_bytes)", "intervalFactor": 1, "legendFormat": "Used", "refId": "A", "step": 1 }, { "expr": "node_memory_MemFree_bytes", "intervalFactor": 1, "legendFormat": "Free", "refId": "B", "step": 1 }, { "expr": "node_memory_Buffers_bytes", "intervalFactor": 1, "legendFormat": "Buffers", "refId": "C", "step": 1 }, { "expr": "node_memory_Cached_bytes", "intervalFactor": 1, "legendFormat": "Cached", "refId": "D", "step": 1 } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Memory Usage", "tooltip": { "msResolution": true, "shared": true, "sort": 2, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "bytes", "label": null, "logBase": 1, "max": null, "min": null, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": true } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "decimals": 2, "editable": true, "error": false, "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 1, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 24, "x": 0, "y": 21 }, "hiddenSeries": false, "id": 7, "isNew": true, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "rightSide": true, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "connected", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.3.7", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [ { "alias": "read", "yaxis": 1 }, { "alias": "written", "yaxis": 1 }, { "alias": "io time", "yaxis": 2 } ], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "expr": "sum(irate(node_disk_read_bytes_total[1m]))", "interval": "", "intervalFactor": 1, "legendFormat": "read", "metric": "node_disk_read_bytes_total", "refId": "A", "step": 1 }, { "expr": "sum(irate(node_disk_written_bytes_total[1m]))", "intervalFactor": 1, "legendFormat": "written", "metric": "node_disk_written_bytes_total", "refId": "B", "step": 1 }, { "expr": "sum(irate(node_disk_io_time_seconds_total[1m]))", "intervalFactor": 1, "legendFormat": "io time", "metric": "node_disk_io_time_seconds_total", "refId": "C", "step": 1 } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "I/O Usage", "tooltip": { "msResolution": true, "shared": true, "sort": 0, "value_type": "cumulative" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "Bps", "label": null, "logBase": 1, "max": null, "min": 0, "show": true }, { "format": "ms", "label": null, "logBase": 1, "max": null, "min": null, "show": true } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "decimals": 2, "editable": true, "error": false, "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 4, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 24, "x": 0, "y": 28 }, "hiddenSeries": false, "id": 8, "isNew": true, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "rightSide": true, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "connected", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.3.7", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": true, "steppedLine": false, "targets": [ { "expr": "irate(node_network_receive_bytes_total{device!=\"lo\"}[1m])", "intervalFactor": 1, "legendFormat": "In: {{ device }}", "metric": "node_network_receive_bytes_total", "refId": "A", "step": 1 }, { "expr": "irate(node_network_transmit_bytes_total{device!=\"lo\"}[1m])", "intervalFactor": 1, "legendFormat": "Out: {{ device }}", "metric": "node_network_transmit_bytes_total", "refId": "B", "step": 1 } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Network Usage", "tooltip": { "msResolution": true, "shared": true, "sort": 2, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "Bps", "label": null, "logBase": 1, "max": null, "min": 0, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "decimals": 2, "editable": true, "error": false, "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 4, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 0, "y": 35 }, "hiddenSeries": false, "id": 14, "isNew": true, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "rightSide": false, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "connected", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.3.7", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [ { "alias": "Used", "color": "#890F02" }, { "alias": "Free", "color": "#7EB26D" } ], "spaceLength": 10, "stack": true, "steppedLine": false, "targets": [ { "expr": "node_memory_SwapTotal_bytes - node_memory_SwapFree_bytes", "interval": "10s", "intervalFactor": 1, "legendFormat": "Used", "refId": "A", "step": 10 }, { "expr": "node_memory_SwapFree_bytes", "interval": "10s", "intervalFactor": 1, "legendFormat": "Free", "refId": "B", "step": 10 } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Swap Usage", "tooltip": { "msResolution": true, "shared": true, "sort": 2, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "bytes", "label": null, "logBase": 1, "max": null, "min": 0, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "decimals": 2, "editable": true, "error": false, "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 1, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 12, "y": 35 }, "hiddenSeries": false, "id": 15, "isNew": true, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "connected", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.3.7", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "expr": "rate(node_vmstat_pswpin[1m]) * 4096 or irate(node_vmstat_pswpin[5m]) * 4096", "interval": "10s", "intervalFactor": 1, "legendFormat": "In", "refId": "A", "step": 10 }, { "expr": "rate(node_vmstat_pswpout[1m]) * 4096 or irate(node_vmstat_pswpout[5m]) * 4096", "interval": "10s", "intervalFactor": 1, "legendFormat": "Out", "refId": "B", "step": 10 } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Swap I/O", "tooltip": { "msResolution": true, "shared": true, "sort": 0, "value_type": "cumulative" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "Bps", "label": null, "logBase": 1, "max": null, "min": 0, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } } ], "refresh": "10s", "schemaVersion": 26, "style": "dark", "tags": [ "system" ], "templating": { "list": [] }, "time": { "from": "now-15m", "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": "browser", "title": "Nexus host", "uid": "zVAZ6aLMz", "version": 2 }