ts=2026-07-28T20:22:27.482Z caller=main.go:617 level=info msg="Starting Prometheus Server" mode=server version="(version=2.51.2, branch=HEAD, revision=b4c0ab52c3e9b940ab803581ddae9b3d9a452337)" ts=2026-07-28T20:22:27.482Z 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=2026-07-28T20:22:27.482Z caller=main.go:623 level=info host_details="(Linux 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 prometheus-kube-prometheus-stack-prometheus-0 (none))" ts=2026-07-28T20:22:27.483Z caller=main.go:624 level=info fd_limits="(soft=1048576, hard=1048576)" ts=2026-07-28T20:22:27.483Z caller=main.go:625 level=info vm_limits="(soft=unlimited, hard=unlimited)" ts=2026-07-28T20:22:27.487Z caller=web.go:568 level=info component=web msg="Start listening for connections" address=0.0.0.0:9090 ts=2026-07-28T20:22:27.488Z caller=main.go:1129 level=info msg="Starting TSDB ..." ts=2026-07-28T20:22:27.490Z caller=tls_config.go:313 level=info component=web msg="Listening on" address=[::]:9090 ts=2026-07-28T20:22:27.490Z caller=tls_config.go:352 level=info component=web msg="TLS is disabled." http2=false address=[::]:9090 ts=2026-07-28T20:22:27.493Z caller=head.go:616 level=info component=tsdb msg="Replaying on-disk memory mappable chunks if any" ts=2026-07-28T20:22:27.493Z caller=head.go:698 level=info component=tsdb msg="On-disk memory mappable chunks replay completed" duration=2.01µs ts=2026-07-28T20:22:27.493Z caller=head.go:706 level=info component=tsdb msg="Replaying WAL, this may take a while" ts=2026-07-28T20:22:27.495Z caller=head.go:778 level=info component=tsdb msg="WAL segment loaded" segment=0 maxSegment=0 ts=2026-07-28T20:22:27.495Z caller=head.go:815 level=info component=tsdb msg="WAL replay completed" checkpoint_replay_duration=34.671µs wal_replay_duration=2.207132ms wbl_replay_duration=260ns total_replay_duration=2.266673ms ts=2026-07-28T20:22:27.501Z caller=main.go:1150 level=info fs_type=EXT4_SUPER_MAGIC ts=2026-07-28T20:22:27.501Z caller=main.go:1153 level=info msg="TSDB started" ts=2026-07-28T20:22:27.501Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-07-28T20:22:27.514Z 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=2026-07-28T20:22:27.515Z 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=2026-07-28T20:22:27.515Z 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=2026-07-28T20:22:27.515Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-prometheus/0 msg="Using pod service account via in-cluster config" ts=2026-07-28T20:22:27.515Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/ceph/0 msg="Using pod service account via in-cluster config" ts=2026-07-28T20:22:27.516Z 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=2026-07-28T20:22:27.516Z 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=2026-07-28T20:22:27.516Z 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=2026-07-28T20:22:27.518Z 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=2026-07-28T20:22:27.649Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=147.90982ms db_storage=2.23µs remote_storage=2.42µs web_handler=780ns query_engine=1.12µs scrape=389.911µs scrape_sd=2.652253ms notify=25.141µs notify_sd=13.806913ms rules=118.464863ms tracing=20.61µs ts=2026-07-28T20:22:27.649Z caller=main.go:1114 level=info msg="Server is ready to receive web requests." ts=2026-07-28T20:22:27.649Z caller=main.go:1335 level=info msg="Loading configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml ts=2026-07-28T20:22:27.649Z caller=manager.go:163 level=info component="rule manager" msg="Starting rule manager..." ts=2026-07-28T20:22:27.664Z 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=2026-07-28T20:22:27.665Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/kube-prometheus-stack-kube-state-metrics/0 msg="Using pod service account via in-cluster config" ts=2026-07-28T20:22:27.665Z 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=2026-07-28T20:22:27.665Z 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=2026-07-28T20:22:27.666Z caller=kubernetes.go:331 level=info component="discovery manager scrape" discovery=kubernetes config=serviceMonitor/monitoring/ceph/0 msg="Using pod service account via in-cluster config" ts=2026-07-28T20:22:27.666Z 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=2026-07-28T20:22:27.666Z 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=2026-07-28T20:22:27.666Z 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=2026-07-28T20:22:27.667Z 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=2026-07-28T20:22:27.826Z caller=main.go:1372 level=info msg="Completed loading of configuration file" filename=/etc/prometheus/config_out/prometheus.env.yaml totalDuration=177.197172ms db_storage=2.9µs remote_storage=3.23µs web_handler=890ns query_engine=1.85µs scrape=149.224µs scrape_sd=2.417777ms notify=25.801µs notify_sd=322.939µs rules=158.963127ms tracing=11.74µs ts=2026-07-28T20:22:32.654Z 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