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Adjust dropped metrics from cAdvisor #1405

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merged 1 commit into from
Sep 28, 2021
Merged

Adjust dropped metrics from cAdvisor #1405

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10 changes: 8 additions & 2 deletions jsonnet/kube-prometheus/components/k8s-control-plane.libsonnet
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Original file line number Diff line number Diff line change
Expand Up @@ -127,9 +127,7 @@ function(params) {
action: 'drop',
regex: '(' + std.join('|',
[
'container_fs_.*', // add filesystem read/write data (nodes*disks*services*4)
'container_spec_.*', // everything related to cgroup specification and thus static data (nodes*services*5)
'container_blkio_device_usage_total', // useful for containers, but not for system services (nodes*disks*services*operations*2)
'container_file_descriptors', // file descriptors limits and global numbers are exposed via (nodes*services)
'container_sockets', // used sockets in cgroup. Usually not important for system services (nodes*services)
'container_threads_max', // max number of threads in cgroup. Usually for system services it is not limited (nodes*services)
Expand All @@ -138,6 +136,14 @@ function(params) {
'container_last_seen', // not needed as system services are always running (nodes*services)
]) + ');;',
},
{
sourceLabels: ['__name__', 'container'],
action: 'drop',
regex: '(' + std.join('|',
[
'container_blkio_device_usage_total',
]) + ');.+',
},
],
},
{
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7 changes: 6 additions & 1 deletion manifests/kubernetes-serviceMonitorKubelet.yaml
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Expand Up @@ -61,11 +61,16 @@ spec:
sourceLabels:
- __name__
- action: drop
regex: (container_fs_.*|container_spec_.*|container_blkio_device_usage_total|container_file_descriptors|container_sockets|container_threads_max|container_threads|container_start_time_seconds|container_last_seen);;
regex: (container_spec_.*|container_file_descriptors|container_sockets|container_threads_max|container_threads|container_start_time_seconds|container_last_seen);;
sourceLabels:
- __name__
- pod
- namespace
- action: drop
regex: (container_blkio_device_usage_total);.+
sourceLabels:
- __name__
- container
path: /metrics/cadvisor
port: https-metrics
relabelings:
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