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make node gauges usage based

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This commit is contained in:
Frederic Branczyk
2017-02-21 14:06:53 +01:00
parent 3a38e173f9
commit 37feb034cd
2 changed files with 46 additions and 28 deletions
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37
assets/grafana/node-dashboard.json
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@@ -307,17 +307,26 @@
{
"expr": "node_memory_MemTotal{instance=~\"$server\"} - node_memory_MemFree{instance=~\"$server\"}",
"intervalFactor": 2,
"legendFormat": "free memory",
"legendFormat": "memory usage",
"metric": "memo",
"refId": "A",
"step": 4,
"target": ""
},
{
"expr": "node_memory_MemTotal{instance=~\"$server\"}",
"intervalFactor": 2,
"legendFormat": "memory total",
"metric": "memo",
"refId": "B",
"step": 4,
"target": ""
}
],
"thresholds": [],
"timeFrom": null,
"timeShift": null,
"title": "Free memory",
"title": "Memory usage",
"tooltip": {
"msResolution": false,
"shared": true,
@@ -352,9 +361,9 @@
"colorBackground": false,
"colorValue": false,
"colors": [
"rgba(245, 54, 54, 0.9)",
"rgba(50, 172, 45, 0.97)",
"rgba(237, 129, 40, 0.89)",
"rgba(50, 172, 45, 0.97)"
"rgba(245, 54, 54, 0.9)"
],
"datasource": "${DS_PROMETHEUS}",
"editable": true,
@@ -405,15 +414,15 @@
},
"targets": [
{
"expr": "(node_memory_MemFree{instance=~\"$server\"} / node_memory_MemTotal{instance=~\"$server\"}) * 100",
"expr": "((node_memory_MemTotal{instance=~\"$server\"} - node_memory_MemFree{instance=~\"$server\"}) / node_memory_MemTotal{instance=~\"$server\"}) * 100",
"intervalFactor": 2,
"refId": "A",
"step": 60,
"target": ""
}
],
"thresholds": "10, 20",
"title": "Free memory",
"thresholds": "80, 90",
"title": "Memory usage",
"type": "singlestat",
"valueFontSize": "80%",
"valueMaps": [
@@ -519,7 +528,7 @@
"thresholds": [],
"timeFrom": null,
"timeShift": null,
"title": "Disk usage",
"title": "Disk I/O",
"tooltip": {
"msResolution": false,
"shared": true,
@@ -554,9 +563,9 @@
"colorBackground": false,
"colorValue": false,
"colors": [
"rgba(245, 54, 54, 0.9)",
"rgba(50, 172, 45, 0.97)",
"rgba(237, 129, 40, 0.89)",
"rgba(50, 172, 45, 0.97)"
"rgba(245, 54, 54, 0.9)"
],
"datasource": "${DS_PROMETHEUS}",
"editable": true,
@@ -607,15 +616,15 @@
},
"targets": [
{
"expr": "sum(node_filesystem_free{device!=\"rootfs\",instance=~\"$server\"}) / sum(node_filesystem_size{device!=\"rootfs\",instance=~\"$server\"})",
"expr": "(sum(node_filesystem_size{device!=\"rootfs\",instance=~\"$server\"}) - sum(node_filesystem_free{device!=\"rootfs\",instance=~\"$server\"})) / sum(node_filesystem_size{device!=\"rootfs\",instance=~\"$server\"})",
"intervalFactor": 2,
"refId": "A",
"step": 60,
"target": ""
}
],
"thresholds": "0.10, 0.25",
"title": "Free disk space",
"thresholds": "0.75, 0.9",
"title": "Disk space usage",
"type": "singlestat",
"valueFontSize": "80%",
"valueMaps": [
@@ -890,4 +899,4 @@
}
],
"overwrite": true
}
}