reduced collectors to minimal set

Author: wtripp180901

ansible/roles/kube_prometheus_stack/tasks/main.yml

@@ -173,3 +173,4 @@
     - kube-prometheus-stack-proxy
     - kube-prometheus-stack-etcd
     - kube-prometheus-stack-alertmanager-overview
+    - kube-prometheus-stack-scheduler

environments/common/inventory/group_vars/all/node_exporter.yml

@@ -1,4 +1,12 @@
-# To disable unwanted metrics or enable non-default metrics, add --no-collector or --collector flags to list below (see https://github.com/prometheus/node_exporter?tab=readme-ov-file#collectors)
+# To enabled additional metrics, add --collector flags to list below (see https://github.com/prometheus/node_exporter?tab=readme-ov-file#collectors)
 node_exporter_args:
   - --collector.filesystem.mount-points-exclude=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/.+)($|/)
   - --collector.filesystem.fs-types-exclude=^(autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$
+  - --collector.disable-defaults
+  - --collector.netdev
+  - --collector.cpu
+  - --collector.meminfo
+  - --collector.infiniband
+  - --collector.cpufreq
+  - --collector.diskstats
+  - --collector.filesystem