From 4ffd21001be9488593cc3d93350f6d75ee97e90b Mon Sep 17 00:00:00 2001
From: Andreas Gerstmayr <agerstmayr@redhat.com>
Date: Mon, 17 Jul 2023 12:31:51 +0200
Subject: [PATCH] dashboards: add PCP Prometheus Host Overview dashboard (#190)

Similar to the PCP Redis Host Overview dashboard, but with
PromQL instead of pmseries query language.

Signed-off-by: Andreas Gerstmayr <agerstmayr@redhat.com>
---
 .../pcp-prometheus-host-overview.jsonnet      | 521 ++++++++++++++++++
 1 file changed, 521 insertions(+)
 create mode 100644 src/dashboards/prometheus/pcp-prometheus-host-overview.jsonnet

diff --git a/src/dashboards/prometheus/pcp-prometheus-host-overview.jsonnet b/src/dashboards/prometheus/pcp-prometheus-host-overview.jsonnet
new file mode 100644
index 0000000..27db3b9
--- /dev/null
+++ b/src/dashboards/prometheus/pcp-prometheus-host-overview.jsonnet
@@ -0,0 +1,521 @@
+local grafana = import 'grafonnet/grafana.libsonnet';
+
+grafana.dashboard.new(
+  'PCP Prometheus Host Overview',
+  tags=['prometheus'],
+  time_from='now-6h',
+  time_to='now',
+  refresh='10s',
+)
+.addTemplate(
+  grafana.template.datasource(
+    'datasource',
+    'prometheus',
+    'Prometheus',
+  )
+)
+.addTemplate(
+  grafana.template.new(
+    'host',
+    '$datasource',
+    'label_values(hostname)',
+    refresh='load',
+  )
+)
+
+.addPanel(
+  grafana.row.new(
+    title='Overview'
+  ), gridPos={
+    x: 0,
+    y: 0,
+    w: 24,
+    h: 1,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Load average',
+    datasource='$datasource',
+    decimals=2,
+    legend_alignAsTable=true,
+    legend_min=true,
+    legend_max=true,
+    legend_current=true,
+    legend_values=true,
+  )
+  .addTargets([
+    { expr: 'kernel_all_load{hostname="$host"}', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 0,
+    y: 1,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Memory Utilization',
+    datasource='$datasource',
+    format='kbytes',
+    min=0,
+    stack=true,
+  )
+  .addTargets([
+    { expr: 'mem_util_free{hostname="$host"}', legendFormat: '{{__name__}}' },
+    { expr: 'mem_util_cached{hostname="$host"}', legendFormat: '{{__name__}}' },
+    { expr: 'mem_physmem{hostname="$host"}', legendFormat: '{{__name__}}' },
+  ])
+  .addSeriesOverride({
+    alias: '/physmem/',
+    fill: 0,
+    linewidth: 2,
+    stack: false,
+  }), gridPos={
+    x: 12,
+    y: 1,
+    w: 12,
+    h: 7,
+  }
+)
+
+.addPanel(
+  grafana.row.new(
+    title='CPU'
+  ), gridPos={
+    x: 0,
+    y: 8,
+    w: 24,
+    h: 1,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Per-CPU busy (User)',
+    datasource='$datasource',
+    format='percentunit',
+    min=0,
+    max=1,
+  )
+  .addTargets([
+    { expr: 'rate(kernel_percpu_cpu_user{hostname="$host"}[$__rate_interval])/1000', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 0,
+    y: 9,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Per-CPU busy (Sys)',
+    datasource='$datasource',
+    format='percentunit',
+    min=0,
+    max=1,
+  )
+  .addTargets([
+    { expr: 'rate(kernel_percpu_cpu_sys{hostname="$host"}[$__rate_interval])/1000', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 12,
+    y: 9,
+    w: 12,
+    h: 7,
+  }
+)
+
+.addPanel(
+  grafana.row.new(
+    title='Scheduler'
+  ), gridPos={
+    x: 0,
+    y: 16,
+    w: 24,
+    h: 1,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Context switches per second',
+    datasource='$datasource',
+    format='ops',
+    min=0,
+    legend_show=false,
+  )
+  .addTargets([
+    { expr: 'rate(kernel_all_pswitch{hostname="$host"}[$__rate_interval])', legendFormat: 'kernel_all_pswitch' },
+  ]), gridPos={
+    x: 0,
+    y: 17,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Runnable',
+    datasource='$datasource',
+    min=0,
+    decimals=0,
+    legend_show=false,
+    staircase=true,
+  )
+  .addTargets([
+    { expr: 'kernel_all_runnable{hostname="$host"}', legendFormat: '{{__name__}}' },
+  ]), gridPos={
+    x: 12,
+    y: 17,
+    w: 12,
+    h: 7,
+  }
+)
+
+.addPanel(
+  grafana.row.new(
+    title='Memory'
+  ), gridPos={
+    x: 0,
+    y: 24,
+    w: 24,
+    h: 1,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Used',
+    datasource='$datasource',
+    format='kbytes',
+    min=0,
+    legend_show=false,
+  )
+  .addTargets([
+    { expr: 'mem_util_used{hostname="$host"}', legendFormat: '{{__name__}}' },
+  ]), gridPos={
+    x: 0,
+    y: 25,
+    w: 8,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Cached',
+    datasource='$datasource',
+    format='kbytes',
+    min=0,
+    legend_show=false,
+  )
+  .addTargets([
+    { expr: 'mem_util_cached{hostname="$host"}', legendFormat: '{{__name__}}' },
+  ]), gridPos={
+    x: 8,
+    y: 25,
+    w: 8,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Free',
+    datasource='$datasource',
+    format='kbytes',
+    min=0,
+    legend_show=false,
+  )
+  .addTargets([
+    { expr: 'mem_util_free{hostname="$host"}', legendFormat: '{{__name__}}' },
+  ]), gridPos={
+    x: 16,
+    y: 25,
+    w: 8,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Page fault rate',
+    datasource='$datasource',
+    format='ops',
+    min=0,
+    legend_show=false,
+  )
+  .addTargets([
+    { expr: 'rate(mem_vmstat_pgfault{hostname="$host"}[$__rate_interval])', legendFormat: 'mem_vmstat_pgfault' },
+  ]), gridPos={
+    x: 0,
+    y: 32,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Hard fault rate',
+    datasource='$datasource',
+    format='ops',
+    min=0,
+    legend_show=false,
+  )
+  .addTargets([
+    { expr: 'rate(mem_vmstat_pgmajfault{hostname="$host"}[$__rate_interval])', legendFormat: 'mem_vmstat_pgmajfault' },
+  ]), gridPos={
+    x: 12,
+    y: 32,
+    w: 12,
+    h: 7,
+  }
+)
+
+.addPanel(
+  grafana.row.new(
+    title='Network'
+  ), gridPos={
+    x: 0,
+    y: 39,
+    w: 24,
+    h: 1,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Network Throughput (In)',
+    datasource='$datasource',
+    format='Bps',
+  )
+  .addTargets([
+    { expr: 'rate(network_interface_in_bytes{hostname="$host"}[$__rate_interval])', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 0,
+    y: 40,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Network Throughput (Out)',
+    datasource='$datasource',
+    format='Bps',
+  )
+  .addTargets([
+    { expr: 'rate(network_interface_out_bytes{hostname="$host"}[$__rate_interval])', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 12,
+    y: 40,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Network Drops (In)',
+    datasource='$datasource',
+    format='ops',
+    min=0,
+    decimals=0,
+  )
+  .addTargets([
+    { expr: 'rate(network_interface_in_drops{hostname="$host"}[$__rate_interval])', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 0,
+    y: 47,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Network Drops (Out)',
+    datasource='$datasource',
+    format='ops',
+    min=0,
+    decimals=0,
+  )
+  .addTargets([
+    { expr: 'rate(network_interface_out_drops{hostname="$host"}[$__rate_interval])', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 12,
+    y: 47,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Network Packets (In)',
+    datasource='$datasource',
+    format='ops',
+    min=0,
+    decimals=0,
+  )
+  .addTargets([
+    { expr: 'rate(network_interface_in_packets{hostname="$host"}[$__rate_interval])', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 0,
+    y: 54,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Network Packets (Out)',
+    datasource='$datasource',
+    format='ops',
+    min=0,
+    decimals=0,
+  )
+  .addTargets([
+    { expr: 'rate(network_interface_out_packets{hostname="$host"}[$__rate_interval])', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 12,
+    y: 54,
+    w: 12,
+    h: 7,
+  }
+)
+
+.addPanel(
+  grafana.row.new(
+    title='TCP'
+  ), gridPos={
+    x: 0,
+    y: 61,
+    w: 24,
+    h: 1,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'TCP Timeouts',
+    datasource='$datasource',
+    min=0,
+    decimals=0,
+    legend_show=false,
+  )
+  .addTargets([
+    { expr: 'rate(network_tcp_timeouts{hostname="$host"}[$__rate_interval])', legendFormat: 'network_tcp_timeouts' },
+  ]), gridPos={
+    x: 0,
+    y: 62,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'TCP Listen Errors',
+    datasource='$datasource',
+    format='ops',
+    min=0,
+    decimals=0,
+  )
+  .addTargets([
+    { expr: 'rate(network_tcp_listendrops{hostname="$host"}[$__rate_interval])', legendFormat: 'network_tcp_listendrops' },
+    { expr: 'rate(network_tcp_listenoverflows{hostname="$host"}[$__rate_interval])', legendFormat: 'network_tcp_listenoverflows' },
+  ]), gridPos={
+    x: 12,
+    y: 62,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'TCP Retransmits',
+    datasource='$datasource',
+    format='ops',
+    min=0,
+    decimals=0,
+  )
+  .addTargets([
+    { expr: 'rate(network_tcp_retranssegs{hostname="$host"}[$__rate_interval])', legendFormat: 'network_tcp_retranssegs' },
+    { expr: 'rate(network_tcp_fastretrans{hostname="$host"}[$__rate_interval])', legendFormat: 'network_tcp_fastretrans' },
+    { expr: 'rate(network_tcp_slowstartretrans{hostname="$host"}[$__rate_interval])', legendFormat: 'network_tcp_slowstartretrans' },
+    { expr: 'rate(network_tcp_synretrans{hostname="$host"}[$__rate_interval])', legendFormat: 'network_tcp_synretrans' },
+  ]), gridPos={
+    x: 0,
+    y: 69,
+    w: 24,
+    h: 7,
+  }
+)
+
+.addPanel(
+  grafana.row.new(
+    title='Disk'
+  ), gridPos={
+    x: 0,
+    y: 76,
+    w: 24,
+    h: 1,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Disk Latency',
+    datasource='$datasource',
+    format='percentunit',
+    min=0,
+  )
+  .addTargets([
+    { expr: 'rate(disk_dev_read_rawactive{hostname="$host"}[$__rate_interval])/1000', legendFormat: 'read {{instname}}' },
+    { expr: 'rate(disk_dev_write_rawactive{hostname="$host"}[$__rate_interval])/1000', legendFormat: 'write {{instname}}' },
+  ]), gridPos={
+    x: 0,
+    y: 77,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Disk IOPS',
+    datasource='$datasource',
+    format='iops',
+  )
+  .addTargets([
+    { expr: 'rate(disk_dev_read{hostname="$host"}[$__rate_interval])', legendFormat: 'read {{instname}}' },
+    { expr: 'rate(disk_dev_write{hostname="$host"}[$__rate_interval])', legendFormat: 'write {{instname}}' },
+  ]), gridPos={
+    x: 12,
+    y: 77,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Disk Throughput',
+    datasource='$datasource',
+    format='KiBs',
+  )
+  .addTargets([
+    { expr: 'rate(disk_dev_read_bytes{hostname="$host"}[$__rate_interval])', legendFormat: 'read {{instname}}' },
+    { expr: 'rate(disk_dev_write_bytes{hostname="$host"}[$__rate_interval])', legendFormat: 'write {{instname}}' },
+  ]), gridPos={
+    x: 0,
+    y: 84,
+    w: 12,
+    h: 7,
+  }
+)
+.addPanel(
+  grafana.graphPanel.new(
+    'Disk Utilization',
+    datasource='$datasource',
+    format='percentunit',
+    min=0,
+    max=1,
+  )
+  .addTargets([
+    { expr: 'rate(disk_dev_avactive{hostname="$host"}[$__rate_interval])/1000', legendFormat: '{{instname}}' },
+  ]), gridPos={
+    x: 12,
+    y: 84,
+    w: 12,
+    h: 7,
+  }
+) + {
+  revision: 3,
+}