cleanup

Author: patapenka-alexey

CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 - Panel with Сartridge configuration checksum (#242)
-- Panel with CPU total utilization per instance (#TNTP-4365)
+- Panels with CPU utilization per instance and total (#TNTP-4365)
 - Panels with memory/virtual memory utilization per instance and total (#TNTP-4365)
 
 ## [3.2.1] - 2024-12-06

dashboard/panels/cpu.libsonnet

@@ -10,24 +10,6 @@ local prometheus = grafana.prometheus;
 {
   row:: common.row('Tarantool CPU statistics'),
 
-  local aggregate_expr(cfg, metric_name, aggregate='sum', rate=false) =
-    local inner_expr = std.format(
-      '%s%s{%s}',
-      [
-        cfg.metrics_prefix,
-        metric_name,
-        common.prometheus_query_filters(common.remove_field(cfg.filters, 'alias')),
-      ]
-    );
-    std.format(
-      '%s(%s)',
-      [
-        aggregate,
-        if rate then std.format('rate(%s[$__rate_interval])', inner_expr) else inner_expr,
-      ]
-    ),
-
-  // --------------------------------------------------------------------------
   local getrusage_cpu_percentage_graph(
     cfg,
     title,