prometheus | time=2026-06-19T15:41:15.539Z level=INFO source=main.go:1544 msg="updated GOGC" old=100 new=75 prometheus | time=2026-06-19T15:41:15.540Z level=INFO source=main.go:676 msg="Leaving GOMAXPROCS=8: CPU quota undefined" component=automaxprocs prometheus | time=2026-06-19T15:41:15.540Z level=INFO source=memlimit.go:198 msg="GOMEMLIMIT is updated" component=automemlimit package=github.com/KimMachineGun/automemlimit/memlimit GOMEMLIMIT=30286102118 previous=9223372036854775807 prometheus | time=2026-06-19T15:41:15.540Z level=INFO source=main.go:718 msg="No time or size retention was set so using the default time retention" duration=15d prometheus | time=2026-06-19T15:41:15.540Z level=INFO source=main.go:769 msg="Starting Prometheus Server" mode=server version="(version=3.5.4, branch=HEAD, revision=9e1e3b5104fff654a84131b9854be18862569bb7)" prometheus | time=2026-06-19T15:41:15.540Z level=INFO source=main.go:774 msg="operational information" build_context="(go=go1.25.11, platform=linux/amd64, user=root@dc5fbd8f9a0f, date=20260617-14:17:38, tags=netgo,builtinassets)" host_details="(Linux 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 UTC 2026 x86_64 prometheus (none))" fd_limits="(soft=524287, hard=524288)" vm_limits="(soft=unlimited, hard=unlimited)" prometheus | time=2026-06-19T15:41:15.542Z level=INFO source=web.go:656 msg="Start listening for connections" component=web address=0.0.0.0:9090 prometheus | time=2026-06-19T15:41:15.543Z level=INFO source=main.go:1288 msg="Starting TSDB ..." prometheus | time=2026-06-19T15:41:15.547Z level=INFO source=tls_config.go:347 msg="Listening on" component=web address=[::]:9090 prometheus | time=2026-06-19T15:41:15.547Z level=INFO source=tls_config.go:350 msg="TLS is disabled." component=web http2=false address=[::]:9090 prometheus | time=2026-06-19T15:41:15.556Z level=INFO source=head.go:657 msg="Replaying on-disk memory mappable chunks if any" component=tsdb prometheus | time=2026-06-19T15:41:15.556Z level=INFO source=head.go:744 msg="On-disk memory mappable chunks replay completed" component=tsdb duration=22.5µs prometheus | time=2026-06-19T15:41:15.556Z level=INFO source=head.go:752 msg="Replaying WAL, this may take a while" component=tsdb prometheus | time=2026-06-19T15:41:15.557Z level=INFO source=head.go:825 msg="WAL segment loaded" component=tsdb segment=0 maxSegment=0 duration=281.934µs prometheus | time=2026-06-19T15:41:15.557Z level=INFO source=head.go:862 msg="WAL replay completed" component=tsdb checkpoint_replay_duration=32.291µs wal_replay_duration=306.364µs wbl_replay_duration=140ns chunk_snapshot_load_duration=0s mmap_chunk_replay_duration=22.5µs total_replay_duration=382.735µs prometheus | time=2026-06-19T15:41:15.561Z level=INFO source=main.go:1309 msg="filesystem information" fs_type=EXT4_SUPER_MAGIC prometheus | time=2026-06-19T15:41:15.561Z level=INFO source=main.go:1312 msg="TSDB started" prometheus | time=2026-06-19T15:41:15.561Z level=INFO source=main.go:1497 msg="Loading configuration file" filename=/etc/prometheus/prometheus.yml prometheus | time=2026-06-19T15:41:15.562Z level=INFO source=main.go:1537 msg="Completed loading of configuration file" db_storage=1.56µs remote_storage=2.24µs web_handler=690ns query_engine=1.63µs scrape=306.974µs scrape_sd=61.301µs notify=126.461µs notify_sd=24.801µs rules=2.1µs tracing=4.32µs filename=/etc/prometheus/prometheus.yml totalDuration=979.394µs prometheus | time=2026-06-19T15:41:15.562Z level=INFO source=main.go:1273 msg="Server is ready to receive web requests." prometheus | time=2026-06-19T15:41:15.562Z level=INFO source=manager.go:176 msg="Starting rule manager..." component="rule manager"