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dashboard: panels with CPU and memory utilization
This patch adds `CPU/memory/virtual memory` utilization panels per instance and total. Closes #TNTP-4365
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‎CHANGELOG.md‎

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Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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### Added
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- Panel with Сartridge configuration checksum (#242)
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- Panel with `need schema upgrade` status (#243)
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- Panels with `CPU/memory/virtual memory` utilization per instance and total (#245)
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## [3.2.1] - 2024-12-06
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Grafana revisions:

‎dashboard/panels/cpu.libsonnet‎

Lines changed: 225 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,7 @@
11
local grafana = import 'grafonnet/grafana.libsonnet';
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local common = import 'dashboard/panels/common.libsonnet';
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local common_utils = import 'dashboard/panels/common.libsonnet';
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local variable = import 'dashboard/variable.libsonnet';
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local influxdb = grafana.influxdb;
@@ -21,14 +22,14 @@ local prometheus = grafana.prometheus;
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format='percentunit',
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decimalsY1=0,
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min=0,
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panel_width=12,
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panel_width=8,
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).addTarget(
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common.target(cfg, metric_name, rate=true)
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),
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29-
getrusage_cpu_user_time(
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getrusage_cpu_instance_user_time(
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cfg,
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title='CPU user time',
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title='CPU user time per instance',
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description=|||
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This is the average share of time
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spent by instance process executing in user mode.
@@ -43,9 +44,9 @@ local prometheus = grafana.prometheus;
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metric_name='tnt_cpu_user_time',
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),
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getrusage_cpu_system_time(
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getrusage_cpu_instance_system_time(
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cfg,
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title='CPU system time',
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title='CPU system time per instance',
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description=|||
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This is the average share of time
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spent by instance process executing in kernel mode.
@@ -60,6 +61,225 @@ local prometheus = grafana.prometheus;
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metric_name='tnt_cpu_system_time',
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),
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// --------------------------------------------------------------------------
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local getrusage_cpu_total_percentage_graph(
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cfg, title, description,
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) = common.default_graph(
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cfg,
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title=title,
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description=description,
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format='percentunit',
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decimalsY1=0,
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min=0,
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panel_width=8,
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).addTarget(
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if cfg.type == variable.datasource_type.prometheus then
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prometheus.target(
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expr=std.format(
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|||
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rate(%(metrics_prefix)stnt_cpu_user_time{%(filters)s}[$__rate_interval]) +
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rate(%(metrics_prefix)stnt_cpu_system_time{%(filters)s}[$__rate_interval])
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|||,
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{
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metrics_prefix: cfg.metrics_prefix,
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filters: common.prometheus_query_filters(cfg.filters),
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}
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),
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legendFormat='{{alias}}'
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)
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else if cfg.type == variable.datasource_type.influxdb then
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influxdb.target(
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rawQuery=true,
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query=std.format(|||
94+
SELECT non_negative_derivative(SUM("value"), 1s)
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FROM %(measurement_with_policy)s
96+
WHERE (("metric_name" = '%(metric_user_time)s' OR "metric_name" = '%(metric_system_time)s') AND %(filters)s)
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AND $timeFilter
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GROUP BY time($__interval), "label_pairs_alias" fill(none)
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|||, {
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measurement_with_policy: std.format('%(policy_prefix)s"%(measurement)s"', {
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policy_prefix: if cfg.policy == 'default' then '' else std.format('"%(policy)s".', cfg.policy),
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measurement: cfg.measurement,
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}),
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metric_user_time: cfg.metrics_prefix + 'tnt_cpu_user_time',
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metric_system_time: cfg.metrics_prefix + 'tnt_cpu_system_time',
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filters: common.influxdb_query_filters(cfg.filters),
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}),
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alias='$tag_label_pairs_alias',
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)
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),
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112+
getrusage_cpu_instance_total_time(
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cfg,
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title='CPU total time per instance',
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description=|||
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This is the average share of time spent
117+
by instance process executing.
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119+
Panel minimal requirements: metrics 0.8.0.
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|||,
121+
):: getrusage_cpu_total_percentage_graph(
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cfg=cfg,
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title=title,
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description=description,
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),
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127+
// --------------------------------------------------------------------------
128+
local getrusage_cpu_common_percentage_graph(
129+
cfg,
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title,
131+
description,
132+
prometheus_expr,
133+
prometheus_legend,
134+
influx_query,
135+
influx_alias,
136+
) = common.default_graph(
137+
cfg,
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title=title,
139+
description=description,
140+
format='percentunit',
141+
decimalsY1=0,
142+
min=0,
143+
panel_width=8,
144+
).addTarget(
145+
if cfg.type == variable.datasource_type.prometheus then
146+
prometheus.target(
147+
expr=prometheus_expr,
148+
legendFormat=prometheus_legend,
149+
)
150+
else if cfg.type == variable.datasource_type.influxdb then
151+
influxdb.target(
152+
rawQuery=true,
153+
query=influx_query,
154+
alias=influx_alias,
155+
)
156+
),
157+
158+
getrusage_cpu_total_time(
159+
cfg,
160+
title='CPU total time per cluster',
161+
description=|||
162+
This is the total share of time spent
163+
by each cluster process executing.
164+
165+
Panel minimal requirements: metrics 0.8.0.
166+
|||,
167+
):: getrusage_cpu_common_percentage_graph(
168+
cfg=cfg,
169+
title=title,
170+
description=description,
171+
prometheus_expr=std.format(
172+
|||
173+
sum(rate(%(metrics_prefix)stnt_cpu_user_time{%(filters)s}[$__rate_interval])) +
174+
sum(rate(%(metrics_prefix)stnt_cpu_system_time{%(filters)s}[$__rate_interval]))
175+
|||,
176+
{
177+
metrics_prefix: cfg.metrics_prefix,
178+
filters: common.prometheus_query_filters(common.remove_field(cfg.filters, 'alias')),
179+
}
180+
),
181+
prometheus_legend=title,
182+
influx_query=std.format(|||
183+
SELECT non_negative_derivative(SUM("value"), 1s)
184+
FROM %(measurement_with_policy)s
185+
WHERE (("metric_name" = '%(metric_user_time)s' OR "metric_name" = '%(metric_system_time)s') AND %(filters)s)
186+
AND $timeFilter
187+
GROUP BY time($__interval)
188+
|||, {
189+
measurement_with_policy: std.format('%(policy_prefix)s"%(measurement)s"', {
190+
policy_prefix: if cfg.policy == 'default' then '' else std.format('"%(policy)s".', cfg.policy),
191+
measurement: cfg.measurement,
192+
}),
193+
metric_user_time: cfg.metrics_prefix + 'tnt_cpu_user_time',
194+
metric_system_time: cfg.metrics_prefix + 'tnt_cpu_system_time',
195+
filters: if common.influxdb_query_filters(common.remove_field(cfg.filters, 'label_pairs_alias')) != ''
196+
then common.influxdb_query_filters(common.remove_field(cfg.filters, 'label_pairs_alias'))
197+
else 'true',
198+
}),
199+
influx_alias=title
200+
),
201+
202+
getrusage_cpu_total_user_time(
203+
cfg,
204+
title='CPU total user time per cluster',
205+
description=|||
206+
This is the total share of time
207+
spent in user mode per cluster.
208+
209+
Panel minimal requirements: metrics 0.8.0.
210+
|||,
211+
):: getrusage_cpu_common_percentage_graph(
212+
cfg=cfg,
213+
title=title,
214+
description=description,
215+
prometheus_expr=std.format(
216+
|||
217+
sum(rate(%(metrics_prefix)stnt_cpu_user_time{%(filters)s}[$__rate_interval]))
218+
|||,
219+
{
220+
metrics_prefix: cfg.metrics_prefix,
221+
filters: common.prometheus_query_filters(common.remove_field(cfg.filters, 'alias')),
222+
}
223+
),
224+
prometheus_legend=title,
225+
influx_query=std.format(|||
226+
SELECT non_negative_derivative(SUM("value"), 1s)
227+
FROM %(measurement_with_policy)s
228+
WHERE "metric_name" = '%(metric_user_time)s' AND %(filters)s
229+
AND $timeFilter
230+
GROUP BY time($__interval)
231+
|||, {
232+
measurement_with_policy: std.format('%(policy_prefix)s"%(measurement)s"', {
233+
policy_prefix: if cfg.policy == 'default' then '' else std.format('"%(policy)s".', cfg.policy),
234+
measurement: cfg.measurement,
235+
}),
236+
metric_user_time: cfg.metrics_prefix + 'tnt_cpu_user_time',
237+
filters: common.influxdb_query_filters(cfg.filters),
238+
}),
239+
influx_alias=title
240+
),
241+
242+
getrusage_cpu_total_system_time(
243+
cfg,
244+
title='CPU total system time per cluster',
245+
description=|||
246+
This is the total share of time
247+
spent in system mode per cluster.
248+
249+
Panel minimal requirements: metrics 0.8.0.
250+
|||,
251+
):: getrusage_cpu_common_percentage_graph(
252+
cfg=cfg,
253+
title=title,
254+
description=description,
255+
prometheus_expr=std.format(
256+
|||
257+
sum(rate(%(metrics_prefix)stnt_cpu_system_time{%(filters)s}[$__rate_interval]))
258+
|||,
259+
{
260+
metrics_prefix: cfg.metrics_prefix,
261+
filters: common.prometheus_query_filters(common.remove_field(cfg.filters, 'alias')),
262+
}
263+
),
264+
prometheus_legend=title,
265+
influx_query=std.format(|||
266+
SELECT non_negative_derivative(SUM("value"), 1s)
267+
FROM %(measurement_with_policy)s
268+
WHERE "metric_name" = '%(metric_system_time)s' AND %(filters)s
269+
AND $timeFilter
270+
GROUP BY time($__interval)
271+
|||, {
272+
measurement_with_policy: std.format('%(policy_prefix)s"%(measurement)s"', {
273+
policy_prefix: if cfg.policy == 'default' then '' else std.format('"%(policy)s".', cfg.policy),
274+
measurement: cfg.measurement,
275+
}),
276+
metric_system_time: cfg.metrics_prefix + 'tnt_cpu_system_time',
277+
filters: common.influxdb_query_filters(cfg.filters),
278+
}),
279+
influx_alias=title
280+
),
281+
282+
// --------------------------------------------------------------------------
63283
local procstat_thread_time_graph(
64284
cfg,
65285
title,

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