feat(KONFLUX-5451): Expose metrics for Performance alerts

[rh-rahulshetty]

This PR is a follow up on this task to expose new metrics for perf alerts related to the components ETCD, Kubernetes Job and Node Utilization.

Following new metrics are introduced as part of this PR:

• etcd_disk_wal_fsync_duration_seconds_bucket
• etcd_disk_backend_commit_duration_seconds_bucket
• etcd_server_proposals_failed_total
• etcd_network_peer_round_trip_time_seconds_bucket
• kube_job_spec_completions
• kube_job_status_succeeded
• kube_job_status_failed
• node_cpu_seconds_total {mode=idle}
• node_memory_MemTotal_bytes
• node_memory_MemAvailable_bytes

[rh-rahulshetty]

Hello @jhutar @mftb @pacho-rh,
Could you please help review this change associated with Konflux Prometheus metric rules for the perf alerts.

[mftb]

/lgtm
/approve

[pacho-rh]

/lgtm
/approve

[jhutar]

/lgtm

[jhutar]

/retest

[mftb]

/retest

[rh-rahulshetty]

/retest

[mftb]

/retest

[rh-rahulshetty]

/retest

[rh-rahulshetty]

/test ?

[openshift-ci]

@rh-rahulshetty: The following commands are available to trigger required jobs:

/test appstudio-e2e-tests

/test appstudio-load-test

The following commands are available to trigger optional jobs:

/test appstudio-hac-e2e-tests

/test appstudio-upgrade-tests

Use /test all to run the following jobs that were automatically triggered:

pull-ci-redhat-appstudio-infra-deployments-main-appstudio-e2e-tests

pull-ci-redhat-appstudio-infra-deployments-main-appstudio-upgrade-tests

In response to this:

/test ?

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[rh-rahulshetty]

/test all

[jhutar]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jhutar, mftb, pacho-rh, rh-rahulshetty

The full list of commands accepted by this bot can be found here.

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• components/monitoring/OWNERS [mftb,pacho-rh]

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