自身可观测性

[telemetry.self_collect]
enabled = true
retention_days = 7
metrics_retention_days = 7
traces_retention_days = 7
profiles_retention_days = 7
metrics_enabled = true
metrics_interval_secs = 15
queue_capacity = 8192
batch_max_events = 256
batch_max_delay_ms = 1000
flush_timeout_secs = 5
profile_kinds = ["cpu"]
profile_interval_secs = 600
profile_duration_secs = 10

[profiling]
enabled = true
bind = "127.0.0.1"
port = 5084
allow_remote = false

curl --fail --output cpu.pb.gz \
  'http://127.0.0.1:5084/debug/pprof/profile?seconds=30'

curl --fail --output heap.pb.gz \
  'http://127.0.0.1:5084/debug/pprof/heap'