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{{/* vim: set ft=gotmpl: */}}
{{ template "head" . }}
{{ template "prom_content_head" . }}
<div class="prom_content_div">
<div style="columns:2;">
<h1 style="margin-bottom:10px;">{{ reReplaceAll "(.*?://)([^:/]+?)(:\\d+)?/.*" "$2" .Params.instance }}</h1>
<table class="table">
<thead class="thead-dark">
<tr><th colspan="2">Overview</th></tr>
</thead>
<tbody>
<tr>
<td>User CPU</td>
<td>{{ template "prom_query_drilldown" (args (printf "sum(irate(node_cpu_seconds_total{job='node-exporter',instance='%s',mode='user'}[5m])) * 100 / count(count by (cpu)(node_cpu_seconds_total{job='node-exporter',instance='%s'}))" .Params.instance .Params.instance) "%" "printf.1f") }}</td>
</tr>
<tr>
<td>System CPU</td>
<td>{{ template "prom_query_drilldown" (args (printf "sum(irate(node_cpu_seconds_total{job='node-exporter',instance='%s',mode='system'}[5m])) * 100 / count(count by (cpu)(node_cpu_seconds_total{job='node-exporter',instance='%s'}))" .Params.instance .Params.instance) "%" "printf.1f") }}</td>
</tr>
<tr>
<td>Memory Total</td>
<td>{{ template "prom_query_drilldown" (args (printf "node_memory_MemTotal_bytes{job='node-exporter',instance='%s'}" .Params.instance) "B" "humanize1024") }}</td>
</tr>
<tr>
<td>Memory Free</td>
<td>{{ template "prom_query_drilldown" (args (printf "node_memory_MemFree_bytes{job='node-exporter',instance='%s'}" .Params.instance) "B" "humanize1024") }}</td>
</tr>
</tbody>
</table>
<table class="table">
<tr><th colspan="2">Network</th></tr>
{{ range printf "node_network_receive_bytes_total{job='node-exporter',instance='%s',device!='lo'}" .Params.instance | query | sortByLabel "device" }}
<tr>
<td>{{ .Labels.device }} Received</td>
<td>{{ template "prom_query_drilldown" (args (printf "irate(node_network_receive_bytes_total{job='node-exporter',instance='%s',device='%s'}[5m])" .Labels.instance .Labels.device) "B/s" "humanize") }}</td>
</tr>
<tr>
<td>{{ .Labels.device }} Transmitted</td>
<td>{{ template "prom_query_drilldown" (args (printf "irate(node_network_transmit_bytes_total{job='node-exporter',instance='%s',device='%s'}[5m])" .Labels.instance .Labels.device) "B/s" "humanize") }}</td>
</tr>
{{ end }}
</table>
<table class="table">
<tr><th colspan="2">Disks</th></tr>
{{ range printf "node_disk_io_time_seconds_total{job='node-exporter',instance='%s',device!~'^(md\\\\d+$|dm-)'}" .Params.instance | query | sortByLabel "device" }}
<tr>
<td>{{ .Labels.device }} Utilization</td>
<td>{{ template "prom_query_drilldown" (args (printf "irate(node_disk_io_time_seconds_total{job='node-exporter',instance='%s',device='%s'}[5m]) * 100" .Labels.instance .Labels.device) "%" "printf.1f") }}</td>
</tr>
{{ end }}
{{ range printf "node_disk_io_time_seconds_total{job='node-exporter',instance='%s'}" .Params.instance | query | sortByLabel "device" }}
<tr>
<td>{{ .Labels.device }} Throughput</td>
<td>{{ template "prom_query_drilldown" (args (printf "irate(node_disk_read_bytes_total{job='node-exporter',instance='%s',device='%s'}[5m]) + irate(node_disk_written_bytes_total{job='node-exporter',instance='%s',device='%s'}[5m])" .Labels.instance .Labels.device .Labels.instance .Labels.device) "B/s" "humanize") }}</td>
</tr>
{{ end }}
</table>
<table class="table">
<tr><th colspan="2">Filesystem Fullness</th></tr>
{{ define "roughlyNearZero" }}
{{ if gt .1 . }}~0{{ else }}{{ printf "%.1f" . }}{{ end }}
{{ end }}
{{ range printf "node_filesystem_size_bytes{job='node-exporter',instance='%s'}" .Params.instance | query | sortByLabel "mountpoint" }}
<tr>
<td>{{ .Labels.mountpoint }}</td>
<td>{{ template "prom_query_drilldown" (args (printf "100 - node_filesystem_avail_bytes{job='node-exporter',instance='%s',mountpoint='%s'} / node_filesystem_size_bytes{job='node-exporter'} * 100" .Labels.instance .Labels.mountpoint) "%" "roughlyNearZero") }}</td>
</tr>
{{ end }}
</table>
</div>
<div>
<h3>CPU Usage</h3>
<div id="cpuGraph"></div>
<script>
new PromConsole.Graph({
node: document.querySelector("#cpuGraph"),
expr: [
`sum by (mode)(irate(node_cpu_seconds_total{job='node-exporter',instance='{{ .Params.instance }}',mode!='idle',mode!='iowait',mode!='steal'}[5m]))`,
],
renderer: 'area',
max: {{ with printf "count(count by (cpu)(node_cpu_seconds_total{job='node-exporter',instance='%s'}))" .Params.instance | query }}{{ . | first | value }}{{ else}}undefined{{end}},
yAxisFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
yHoverFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
yTitle: 'Cores'
})
</script>
</div>
<div>
<h3>Disk I/O Utilization</h3>
<div id="diskioGraph"></div>
<script>
new PromConsole.Graph({
node: document.querySelector("#diskioGraph"),
expr: [
`irate(node_disk_io_time_seconds_total{job='node-exporter',instance='{{ .Params.instance }}',device!~'^(md\\\\d+$|dm-)'}[5m]) * 100`,
],
min: 0,
name: '[[ device ]]',
yAxisFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
yHoverFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
yUnits: "%",
yTitle: 'Disk I/O Utilization'
})
</script>
</div>
<div>
<h3>Memory</h3>
<div id="memoryGraph"></div>
<script>
new PromConsole.Graph({
node: document.querySelector("#memoryGraph"),
renderer: 'area',
expr: [
`node_memory_Cached_bytes{job='node-exporter',instance='{{ .Params.instance }}'}`,
`node_memory_Buffers_bytes{job='node-exporter',instance='{{ .Params.instance }}'}`,
`node_memory_MemTotal_bytes{job='node-exporter',instance='{{ .Params.instance }}'} - node_memory_MemFree_bytes{job='node-exporter',instance='{{.Params.instance}}'} - node_memory_Buffers_bytes{job='node-exporter',instance='{{.Params.instance}}'} - node_memory_Cached_bytes{job='node-exporter',instance='{{.Params.instance}}'}`,
`node_memory_MemFree{job='node-exporter',instance='{{ .Params.instance }}'}`,
],
name: ["Cached", "Buffers", "Used", "Free"],
min: 0,
yUnits: "B",
yAxisFormatter: PromConsole.NumberFormatter.humanize1024,
yHoverFormatter: PromConsole.NumberFormatter.humanize1024,
yTitle: 'Memory'
})
</script>
</div>
</div>
{{ template "prom_content_tail" . }}
{{ template "tail" . }}
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