ts=2026-05-13T16:21:59.259Z caller=main.go:617 level=info msg="Starting Prometheus Server" mode=server version="(version=2.51.2, branch=HEAD, revision=b4c0ab52c3e9b940ab803581ddae9b3d9a452337)" ts=2026-05-13T16:21:59.259Z caller=main.go:622 level=info build_context="(go=go1.22.2, platform=linux/amd64, user=root@b63f02a423d9, date=20240410-14:05:54, tags=netgo,builtinassets,stringlabels)" ts=2026-05-13T16:21:59.259Z caller=main.go:623 level=info host_details="(Linux 5.15.0-177-generic #187-Ubuntu SMP Sat Apr 11 22:54:33 UTC 2026 x86_64 prometheus-kube-prometheus-stack-prometheus-0 (none))" ts=2026-05-13T16:21:59.259Z caller=main.go:624 level=info fd_limits="(soft=1048576, hard=1048576)" ts=2026-05-13T16:21:59.259Z caller=main.go:625 level=info vm_limits="(soft=unlimited, hard=unlimited)" ts=2026-05-13T16:21:59.263Z caller=web.go:568 level=info component=web msg="Start listening for connections" address=0.0.0.0:9090 ts=2026-05-13T16:21:59.267Z caller=main.go:1129 level=info msg="Starting TSDB ..." ts=2026-05-13T16:21:59.269Z caller=tls_config.go:313 level=info component=web msg="Listening on" address=[::]:9090 ts=2026-05-13T16:21:59.269Z caller=tls_config.go:352 level=info component=web msg="TLS is disabled." http2=false address=[::]:9090 ts=2026-05-13T16:21:59.272Z caller=head.go:616 level=info component=tsdb msg="Replaying on-disk memory mappable chunks if any" ts=2026-05-13T16:21:59.273Z caller=head.go:698 level=info component=tsdb msg="On-disk memory mappable chunks replay completed" duration=2.92µs ts=2026-05-13T16:21:59.273Z caller=head.go:706 level=info component=tsdb msg="Replaying WAL, this may take a while" ts=2026-05-13T16:21:59.275Z caller=head.go:778 level=info component=tsdb msg="WAL segment loaded" segment=0 maxSegment=0 ts=2026-05-13T16:21:59.275Z caller=head.go:815 level=info component=tsdb msg="WAL replay completed" checkpoint_replay_duration=42.451µs wal_replay_duration=2.094436ms wbl_replay_duration=240ns total_replay_duration=2.170968ms ts=2026-05-13T16:21:59.279Z caller=main.go:1150 level=info fs_type=EXT4_SUPER_MAGIC ts=2026-05-13T16:21:59.279Z caller=main.go:1153 level=info msg="TSDB started" ts=2026-05-13T16:21:59.279Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-05-13T16:21:59.292Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-alertmanager/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.292Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-kubelet/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.292Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/percona-xtradb-haproxy/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.293Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=podMonitor/monitoring/libvirt-exporter/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.293Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/keycloak/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.293Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-apiserver/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.293Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/ingress-nginx-controller/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.293Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=podMonitor/monitoring/ipmi-exporter/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.294Z caller=kubernetes.go:331 level=info component="discovery manager notify" discovery=kubernetes config=config-0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.411Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=131.260967ms db_storage=2.17µs remote_storage=2.34µs web_handler=930ns query_engine=1.64µs scrape=368.582µs scrape_sd=1.690623ms notify=20.861µs notify_sd=224.267µs rules=117.005336ms tracing=12.941µs ts=2026-05-13T16:21:59.411Z caller=main.go:1114 level=info msg="Server is ready to receive web requests." ts=2026-05-13T16:21:59.411Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-05-13T16:21:59.411Z caller=manager.go:163 level=info component="rule manager" msg="Starting rule manager..." ts=2026-05-13T16:21:59.425Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/transceiver-exporter/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.425Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-kube-controller-manager/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.425Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/openstack-exporter/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.425Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=podMonitor/monitoring/libvirt-exporter/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.426Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/ingress-nginx-controller/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.426Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/keycloak/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.426Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-apiserver/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.426Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=podMonitor/monitoring/ipmi-exporter/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.427Z caller=kubernetes.go:331 level=info component="discovery manager notify" discovery=kubernetes config=config-0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:21:59.587Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=175.816584ms db_storage=2.04µs remote_storage=2.15µs web_handler=1.09µs query_engine=980ns scrape=106.103µs scrape_sd=2.241091ms notify=16.621µs notify_sd=314.92µs rules=159.732875ms tracing=14.11µs ts=2026-05-13T16:22:04.412Z caller=manager.go:171 level=error component="scrape manager" msg="error creating new scrape pool" err="error creating HTTP client: unable to load specified CA cert /certs/ca.crt: open /certs/ca.crt: no such file or directory" scrape_pool=serviceMonitor/monitoring/kube-prometheus-stack-prometheus-node-exporter/0 ts=2026-05-13T16:22:08.743Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-05-13T16:22:08.762Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/coredns/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:22:08.762Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-kube-proxy/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:22:08.762Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=podMonitor/monitoring/percona-xtradb-pxc/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:22:08.762Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/keycloak/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:22:08.763Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-alertmanager/1 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:22:08.763Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=podMonitor/monitoring/ipmi-exporter/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:22:08.763Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-apiserver/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:22:08.763Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/ingress-nginx-controller/0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:22:08.764Z caller=kubernetes.go:331 level=info component="discovery manager notify" discovery=kubernetes config=config-0 msg="Using pod service account via in-cluster config" ts=2026-05-13T16:22:08.883Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=139.308701ms db_storage=2.03µs remote_storage=2.001µs web_handler=720ns query_engine=1.53µs scrape=5.874065ms scrape_sd=1.644352ms notify=603.249µs notify_sd=209.197µs rules=118.628617ms tracing=13.191µs ts=2026-05-13T16:52:00.187Z caller=group.go:549 level=warn name=namespace_cpu:kube_pod_container_resource_requests:sum index=1 component="rule manager" file=/etc/prometheus/rules/prometheus-kube-prometheus-stack-prometheus-rulefiles-0/monitoring-kube-prometheus-stack-kube-28f71354-69cc-448d-8d23-a7dc2e0a3481.yaml group=k8s.rules.container_cpu_requests msg="Error on ingesting out-of-order result from rule evaluation" numDropped=8