ts=2026-04-20T11:57:40.869Z caller=main.go:617 level=info msg="Starting Prometheus Server" mode=server version="(version=2.51.2, branch=HEAD, revision=b4c0ab52c3e9b940ab803581ddae9b3d9a452337)" ts=2026-04-20T11:57:40.869Z 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=2026-04-20T11:57:40.869Z 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=2026-04-20T11:57:40.869Z caller=main.go:624 level=info fd_limits="(soft=1048576, hard=1048576)" ts=2026-04-20T11:57:40.870Z caller=main.go:625 level=info vm_limits="(soft=unlimited, hard=unlimited)" ts=2026-04-20T11:57:40.872Z caller=web.go:568 level=info component=web msg="Start listening for connections" address=0.0.0.0:9090 ts=2026-04-20T11:57:40.873Z caller=main.go:1129 level=info msg="Starting TSDB ..." ts=2026-04-20T11:57:40.879Z caller=tls_config.go:313 level=info component=web msg="Listening on" address=[::]:9090 ts=2026-04-20T11:57:40.879Z caller=tls_config.go:352 level=info component=web msg="TLS is disabled." http2=false address=[::]:9090 ts=2026-04-20T11:57:40.881Z caller=head.go:616 level=info component=tsdb msg="Replaying on-disk memory mappable chunks if any" ts=2026-04-20T11:57:40.881Z caller=head.go:698 level=info component=tsdb msg="On-disk memory mappable chunks replay completed" duration=2.35µs ts=2026-04-20T11:57:40.881Z caller=head.go:706 level=info component=tsdb msg="Replaying WAL, this may take a while" ts=2026-04-20T11:57:40.881Z caller=head.go:778 level=info component=tsdb msg="WAL segment loaded" segment=0 maxSegment=0 ts=2026-04-20T11:57:40.881Z caller=head.go:815 level=info component=tsdb msg="WAL replay completed" checkpoint_replay_duration=30.8µs wal_replay_duration=315.495µs wbl_replay_duration=180ns total_replay_duration=373.735µs ts=2026-04-20T11:57:40.884Z caller=main.go:1150 level=info fs_type=EXT4_SUPER_MAGIC ts=2026-04-20T11:57:40.884Z caller=main.go:1153 level=info msg="TSDB started" ts=2026-04-20T11:57:40.884Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-04-20T11:57:40.894Z 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=2026-04-20T11:57:40.894Z 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=2026-04-20T11:57:40.898Z 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=2026-04-20T11:57:40.898Z 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=2026-04-20T11:57:40.899Z 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=2026-04-20T11:57:40.900Z 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=2026-04-20T11:57:40.900Z 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=2026-04-20T11:57:40.901Z 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=2026-04-20T11:57:40.902Z 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=2026-04-20T11:57:41.027Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=143.422757ms db_storage=1.48µs remote_storage=1.4µs web_handler=500ns query_engine=860ns scrape=270.764µs scrape_sd=7.718203ms notify=62.071µs notify_sd=2.821754ms rules=122.948242ms tracing=12.271µs ts=2026-04-20T11:57:41.027Z caller=main.go:1114 level=info msg="Server is ready to receive web requests." ts=2026-04-20T11:57:41.027Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-04-20T11:57:41.028Z caller=manager.go:163 level=info component="rule manager" msg="Starting rule manager..." ts=2026-04-20T11:57:41.036Z 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=2026-04-20T11:57:41.036Z 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=2026-04-20T11:57:41.036Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/memcached/0 msg="Using pod service account via in-cluster config" ts=2026-04-20T11:57:41.036Z 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=2026-04-20T11:57:41.036Z 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=2026-04-20T11:57:41.037Z 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=2026-04-20T11:57:41.037Z 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=2026-04-20T11:57:41.037Z 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=2026-04-20T11:57:41.037Z 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=2026-04-20T11:57:41.256Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=228.728628ms db_storage=1.78µs remote_storage=1.71µs web_handler=660ns query_engine=1.03µs scrape=87.751µs scrape_sd=1.413602ms notify=14.91µs notify_sd=140.612µs rules=218.977684ms tracing=11.781µs ts=2026-04-20T11:57:46.036Z 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