ts=2026-03-31T18:37:32.310Z caller=main.go:617 level=info msg="Starting Prometheus Server" mode=server version="(version=2.51.2, branch=HEAD, revision=b4c0ab52c3e9b940ab803581ddae9b3d9a452337)" ts=2026-03-31T18:37:32.310Z 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=2026-03-31T18:37:32.310Z caller=main.go:623 level=info host_details="(Linux 5.15.0-173-generic #183-Ubuntu SMP Fri Mar 6 13:29:34 UTC 2026 x86_64 prometheus-kube-prometheus-stack-prometheus-0 (none))" ts=2026-03-31T18:37:32.310Z caller=main.go:624 level=info fd_limits="(soft=1048576, hard=1048576)" ts=2026-03-31T18:37:32.310Z caller=main.go:625 level=info vm_limits="(soft=unlimited, hard=unlimited)" ts=2026-03-31T18:37:32.313Z caller=web.go:568 level=info component=web msg="Start listening for connections" address=0.0.0.0:9090 ts=2026-03-31T18:37:32.314Z caller=main.go:1129 level=info msg="Starting TSDB ..." ts=2026-03-31T18:37:32.320Z caller=tls_config.go:313 level=info component=web msg="Listening on" address=[::]:9090 ts=2026-03-31T18:37:32.320Z caller=tls_config.go:352 level=info component=web msg="TLS is disabled." http2=false address=[::]:9090 ts=2026-03-31T18:37:32.325Z caller=head.go:616 level=info component=tsdb msg="Replaying on-disk memory mappable chunks if any" ts=2026-03-31T18:37:32.325Z caller=head.go:698 level=info component=tsdb msg="On-disk memory mappable chunks replay completed" duration=2.5µs ts=2026-03-31T18:37:32.325Z caller=head.go:706 level=info component=tsdb msg="Replaying WAL, this may take a while" ts=2026-03-31T18:37:32.325Z caller=head.go:778 level=info component=tsdb msg="WAL segment loaded" segment=0 maxSegment=0 ts=2026-03-31T18:37:32.325Z caller=head.go:815 level=info component=tsdb msg="WAL replay completed" checkpoint_replay_duration=38.161µs wal_replay_duration=648.854µs wbl_replay_duration=220ns total_replay_duration=713.756µs ts=2026-03-31T18:37:32.328Z caller=main.go:1150 level=info fs_type=EXT4_SUPER_MAGIC ts=2026-03-31T18:37:32.328Z caller=main.go:1153 level=info msg="TSDB started" ts=2026-03-31T18:37:32.328Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-03-31T18:37:32.352Z 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=2026-03-31T18:37:32.353Z 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=2026-03-31T18:37:32.353Z 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=2026-03-31T18:37:32.355Z 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=2026-03-31T18:37:32.355Z 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=2026-03-31T18:37:32.355Z 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=2026-03-31T18:37:32.355Z 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=2026-03-31T18:37:32.356Z 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=2026-03-31T18:37:32.356Z 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=2026-03-31T18:37:32.508Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=179.575795ms db_storage=3.53µs remote_storage=2.98µs web_handler=1.24µs query_engine=2.39µs scrape=681.435µs scrape_sd=4.072941ms notify=42.291µs notify_sd=314.397µs rules=151.645058ms tracing=11.98µs ts=2026-03-31T18:37:32.508Z caller=main.go:1114 level=info msg="Server is ready to receive web requests." ts=2026-03-31T18:37:32.508Z caller=manager.go:163 level=info component="rule manager" msg="Starting rule manager..." ts=2026-03-31T18:37:32.508Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-03-31T18:37:32.521Z 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=2026-03-31T18:37:32.521Z 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=2026-03-31T18:37:32.521Z 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=2026-03-31T18:37:32.521Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-prometheus/1 msg="Using pod service account via in-cluster config" ts=2026-03-31T18:37:32.522Z 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=2026-03-31T18:37:32.522Z 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=2026-03-31T18:37:32.522Z 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=2026-03-31T18:37:32.522Z 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=2026-03-31T18:37:32.523Z 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=2026-03-31T18:37:32.690Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=181.315464ms db_storage=2.35µs remote_storage=2.57µs web_handler=1.3µs query_engine=1.85µs scrape=100.682µs scrape_sd=1.849022ms notify=16.95µs notify_sd=190.094µs rules=166.835349ms tracing=13.11µs ts=2026-03-31T18:37:37.511Z 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=2026-03-31T18:37:38.295Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-03-31T18:37:38.322Z 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=2026-03-31T18:37:38.322Z 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=2026-03-31T18:37:38.323Z 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=2026-03-31T18:37:38.323Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-kube-etcd/0 msg="Using pod service account via in-cluster config" ts=2026-03-31T18:37:38.323Z 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=2026-03-31T18:37:38.324Z 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=2026-03-31T18:37:38.324Z 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=2026-03-31T18:37:38.324Z 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=2026-03-31T18:37:38.325Z 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=2026-03-31T18:37:38.462Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=166.813799ms db_storage=3.28µs remote_storage=3.55µs web_handler=1.16µs query_engine=2.54µs scrape=5.245639ms scrape_sd=3.541519ms notify=28.73µs notify_sd=417.12µs rules=136.556089ms tracing=12.14µs