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|
local g = import 'grafana-builder/grafana.libsonnet';
{
grafanaDashboards+:: {
'node-cluster-rsrc-use.json':
local legendLink = '%s/dashboard/file/k8s-node-rsrc-use.json' % $._config.grafana_prefix;
g.dashboard('USE Method / Cluster')
.addRow(
g.row('CPU')
.addPanel(
g.panel('CPU Utilisation') +
g.queryPanel(|||
(
instance:node_cpu_utilisation:avg1m
*
instance:node_num_cpu:sum
/ ignoring (instance) group_left
sum without (instance) (instance:node_num_cpu:sum)
)
|||, '{{instance}}', legendLink) +
g.stack +
{ yaxes: g.yaxes({ format: 'percentunit', max: 1 }) },
)
.addPanel(
// TODO: Is this a useful panel?
g.panel('CPU Saturation (load1 per CPU)') +
g.queryPanel(|||
(
instance:node_load1_per_cpu:ratio
/ ignoring (instance) group_left
count without (instance) (instance:node_load1_per_cpu:ratio)
)
|||, '{{instance}}', legendLink) +
g.stack +
// TODO: Does `max: 1` make sense? The stack can go over 1 in high-load scenarios.
{ yaxes: g.yaxes({ format: 'percentunit', max: 1 }) },
)
)
.addRow(
g.row('Memory')
.addPanel(
g.panel('Memory Utilisation') +
g.queryPanel('instance:node_memory_utilisation:ratio', '{{instance}}', legendLink) +
g.stack +
{ yaxes: g.yaxes({ format: 'percentunit', max: 1 }) },
)
.addPanel(
g.panel('Memory Saturation (Swap I/O)') +
g.queryPanel('instance:node_memory_swap_io_bytes:sum_rate', '{{instance}}', legendLink) +
g.stack +
{ yaxes: g.yaxes('Bps') },
)
)
.addRow(
g.row('Disk')
.addPanel(
g.panel('Disk IO Utilisation') +
// Full utilisation would be all disks on each node spending an average of
// 1 second per second doing I/O, normalize by metric cardinality for stacked charts.
g.queryPanel(|||
(
instance:node_disk_utilisation:sum_irate
/ ignoring (instance) group_left
count without (instance) (instance:node_disk_utilisation:sum_irate)
)
|||, '{{instance}}', legendLink) +
g.stack +
{ yaxes: g.yaxes({ format: 'percentunit', max: 1 }) },
)
.addPanel(
g.panel('Disk IO Saturation') +
g.queryPanel(|||
(
instance:node_disk_saturation:sum_irate
/ ignoring (instance) group_left
count without (instance) (instance:node_disk_saturation:sum_irate)
)
|||, '{{instance}}', legendLink) +
g.stack +
{ yaxes: g.yaxes({ format: 'percentunit', max: 1 }) },
)
)
.addRow(
g.row('Network')
.addPanel(
g.panel('Net Utilisation (Transmitted)') +
g.queryPanel('instance:node_net_utilisation:sum_irate', '{{instance}}', legendLink) +
g.stack +
{ yaxes: g.yaxes('Bps') },
)
.addPanel(
g.panel('Net Saturation (Dropped)') +
g.queryPanel('instance:node_net_saturation:sum_irate', '{{instance}}', legendLink) +
g.stack +
{ yaxes: g.yaxes('Bps') },
)
)
.addRow(
g.row('Storage')
.addPanel(
g.panel('Disk Capacity') +
g.queryPanel(|||
(
sum without (device) (
max without (fstype, mountpoint) (
node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s} - node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s}
)
)
/ ignoring (instance) group_left
sum without (instance, device) (
max without (fstype, mountpoint) (
node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s}
)
)
)
||| % $._config, '{{instance}}', legendLink) +
g.stack +
{ yaxes: g.yaxes({ format: 'percentunit', max: 1 }) },
),
),
'node-rsrc-use.json':
g.dashboard('USE Method / Node')
.addTemplate('instance', 'up{%(nodeExporterSelector)s}' % $._config, 'instance')
.addRow(
g.row('CPU')
.addPanel(
g.panel('CPU Utilisation') +
g.queryPanel('instance:node_cpu_utilisation:avg1m{instance="$instance"}', 'Utilisation') +
{ yaxes: g.yaxes('percentunit') },
)
.addPanel(
g.panel('CPU Saturation (Load1)') +
g.queryPanel('instance:node_cpu_saturation_load1:{instance="$instance"}', 'Saturation') +
{ yaxes: g.yaxes('percentunit') },
)
)
.addRow(
g.row('Memory')
.addPanel(
g.panel('Memory Utilisation') +
g.queryPanel('instance:node_memory_utilisation:ratio{instance="$instance"}', 'Memory') +
{ yaxes: g.yaxes('percentunit') },
)
.addPanel(
g.panel('Memory Saturation (pages swapped per second)') +
g.queryPanel('instance:node_memory_swap_io_pages:sum_rate{instance="$instance"}', 'Swap IO') +
{ yaxes: g.yaxes('short') },
)
)
.addRow(
g.row('Disk')
.addPanel(
g.panel('Disk IO Utilisation') +
g.queryPanel('instance:node_disk_utilisation:sum_irate{instance="$instance"}', 'Utilisation') +
{ yaxes: g.yaxes('percentunit') },
)
.addPanel(
g.panel('Disk IO Saturation') +
g.queryPanel('instance:node_disk_saturation:sum_irate{instance="$instance"}', 'Saturation') +
{ yaxes: g.yaxes('percentunit') },
)
)
.addRow(
g.row('Net')
.addPanel(
g.panel('Net Utilisation (Transmitted)') +
g.queryPanel('instance:node_net_utilisation:sum_irate{instance="$instance"}', 'Utilisation') +
{ yaxes: g.yaxes('Bps') },
)
.addPanel(
g.panel('Net Saturation (Dropped)') +
g.queryPanel('instance:node_net_saturation:sum_irate{instance="$instance"}', 'Saturation') +
{ yaxes: g.yaxes('Bps') },
)
)
.addRow(
g.row('Disk')
.addPanel(
g.panel('Disk Utilisation') +
g.queryPanel(|||
1 -
(
sum(max without (mountpoint, fstype) (node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s}))
/
sum(max without (mountpoint, fstype) (node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s}))
)
||| % $._config, 'Disk') +
{ yaxes: g.yaxes('percentunit') },
),
),
},
}
|
