From b063128049a5760dabb3d2fa0515b90d1e97c6ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Gra=CC=88fenstein?= <mail@thomas-graefenstein.de>
Date: Sun, 22 Mar 2026 23:17:33 +0100
Subject: [PATCH] grant cAdvisor privileged access for cgroup v2 container
 discovery

---
 monitoring/docker-compose.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/monitoring/docker-compose.yml b/monitoring/docker-compose.yml
index a046225..73b886d 100644
--- a/monitoring/docker-compose.yml
+++ b/monitoring/docker-compose.yml
@@ -37,6 +37,9 @@ services:
     image: gcr.io/cadvisor/cadvisor:v0.52.1
     container_name: cadvisor
     restart: unless-stopped
+    privileged: true
+    devices:
+      - /dev/kmsg:/dev/kmsg
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
       - /sys:/sys:ro