ts=2026-05-04T19:03:21.438Z caller=main.go:617 level=info msg="Starting Prometheus Server" mode=server version="(version=2.51.2, branch=HEAD, revision=b4c0ab52c3e9b940ab803581ddae9b3d9a452337)" ts=2026-05-04T19:03:21.438Z 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=2026-05-04T19:03:21.438Z caller=main.go:623 level=info host_details="(Linux 5.15.0-176-generic #186-Ubuntu SMP Fri Mar 13 11:01:42 UTC 2026 x86_64 prometheus-kube-prometheus-stack-prometheus-0 (none))" ts=2026-05-04T19:03:21.438Z caller=main.go:624 level=info fd_limits="(soft=1048576, hard=1048576)" ts=2026-05-04T19:03:21.438Z caller=main.go:625 level=info vm_limits="(soft=unlimited, hard=unlimited)" ts=2026-05-04T19:03:21.443Z caller=web.go:568 level=info component=web msg="Start listening for connections" address=0.0.0.0:9090 ts=2026-05-04T19:03:21.444Z caller=main.go:1129 level=info msg="Starting TSDB ..." ts=2026-05-04T19:03:21.446Z caller=tls_config.go:313 level=info component=web msg="Listening on" address=[::]:9090 ts=2026-05-04T19:03:21.447Z caller=tls_config.go:352 level=info component=web msg="TLS is disabled." http2=false address=[::]:9090 ts=2026-05-04T19:03:21.447Z caller=head.go:616 level=info component=tsdb msg="Replaying on-disk memory mappable chunks if any" ts=2026-05-04T19:03:21.447Z caller=head.go:698 level=info component=tsdb msg="On-disk memory mappable chunks replay completed" duration=1.65µs ts=2026-05-04T19:03:21.447Z caller=head.go:706 level=info component=tsdb msg="Replaying WAL, this may take a while" ts=2026-05-04T19:03:21.448Z caller=head.go:778 level=info component=tsdb msg="WAL segment loaded" segment=0 maxSegment=0 ts=2026-05-04T19:03:21.448Z caller=head.go:815 level=info component=tsdb msg="WAL replay completed" checkpoint_replay_duration=21.25µs wal_replay_duration=675.147µs wbl_replay_duration=220ns total_replay_duration=722.258µs ts=2026-05-04T19:03:21.454Z caller=main.go:1150 level=info fs_type=EXT4_SUPER_MAGIC ts=2026-05-04T19:03:21.454Z caller=main.go:1153 level=info msg="TSDB started" ts=2026-05-04T19:03:21.454Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-05-04T19:03:21.468Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-coredns/0 msg="Using pod service account via in-cluster config" ts=2026-05-04T19:03:21.468Z 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=2026-05-04T19:03:21.468Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=podMonitor/monitoring/valkey/0 msg="Using pod service account via in-cluster config" ts=2026-05-04T19:03:21.468Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-operator/0 msg="Using pod service account via in-cluster config" ts=2026-05-04T19:03:21.469Z 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=2026-05-04T19:03:21.469Z 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=2026-05-04T19:03:21.469Z 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=2026-05-04T19:03:21.470Z 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=2026-05-04T19:03:21.470Z 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=2026-05-04T19:03:21.612Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=157.860229ms db_storage=2.3µs remote_storage=2.28µs web_handler=770ns query_engine=990ns scrape=408.421µs scrape_sd=2.386997ms notify=61.112µs notify_sd=372.969µs rules=141.388652ms tracing=10.08µs ts=2026-05-04T19:03:21.612Z caller=main.go:1114 level=info msg="Server is ready to receive web requests." ts=2026-05-04T19:03:21.612Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-05-04T19:03:21.612Z caller=manager.go:163 level=info component="rule manager" msg="Starting rule manager..." ts=2026-05-04T19:03:21.628Z 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=2026-05-04T19:03:21.629Z 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=2026-05-04T19:03:21.629Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-kubelet/1 msg="Using pod service account via in-cluster config" ts=2026-05-04T19:03:21.630Z 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=2026-05-04T19:03:21.630Z 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=2026-05-04T19:03:21.630Z 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=2026-05-04T19:03:21.631Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=podMonitor/monitoring/openstack-database-exporter/0 msg="Using pod service account via in-cluster config" ts=2026-05-04T19:03:21.631Z 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=2026-05-04T19:03:21.631Z 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=2026-05-04T19:03:21.782Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=170.508025ms db_storage=2.6µs remote_storage=3.111µs web_handler=1.03µs query_engine=1.78µs scrape=175.884µs scrape_sd=3.387001ms notify=19.471µs notify_sd=287.597µs rules=150.537613ms tracing=8.69µs ts=2026-05-04T19:03:26.613Z 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