From b0faa0e01904ab296306992c87ec61c82ebd1691 Mon Sep 17 00:00:00 2001
From: ruslangilfanov <rgilfanov@walletteam.org>
Date: Thu, 23 Jul 2026 09:42:24 +0300
Subject: [PATCH] =?UTF-8?q?monitoring/cadvisor:=20=D1=82=D1=8E=D0=BD=D0=B8?=
 =?UTF-8?q?=D0=BD=D0=B3=20CPU=20+=20=D1=84=D0=B8=D0=BA=D1=81=20=D0=B7?=
 =?UTF-8?q?=D0=BE=D0=BC=D0=B1=D0=B8-=D0=BB=D0=B8=D0=BA=D0=B0?=
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housekeeping 30s, docker_only, отключены дорогие метрики,
init:true для reaping healthcheck-wget. На fr1 дало 231%→14% CPU.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 stacks/monitoring/docker-compose.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/stacks/monitoring/docker-compose.yml b/stacks/monitoring/docker-compose.yml
index abfd6d8..00d25f3 100644
--- a/stacks/monitoring/docker-compose.yml
+++ b/stacks/monitoring/docker-compose.yml
@@ -72,6 +72,15 @@ services:
     image: gcr.io/cadvisor/cadvisor:latest
     container_name: cadvisor
     restart: unless-stopped
+    # init: true — pid1-reaper, иначе healthcheck-wget копятся зомбями (образ без init)
+    init: true
+    # Дефолт cadvisor: housekeeping 1s + все метрики → ~2 ядра на 8-ядерном хабе.
+    # Реже опрос + только docker-контейнеры + отключены дорогие/ненужные метрики.
+    command:
+      - '--housekeeping_interval=30s'
+      - '--docker_only=true'
+      - '--store_container_labels=false'
+      - '--disable_metrics=percpu,disk,diskIO,tcp,udp,advtcp,sched,process,hugetlb,referenced_memory,cpu_topology,resctrl'
     privileged: true
     devices:
       - /dev/kmsg