{
  "slug": "incident-oom-kills-from-journal",
  "title": "Spot OOM Kills in the Kernel Journal",
  "fixture": "containers/log-observability-incident-triage-lab",
  "command_count": 2,
  "container_tool": "docker",
  "image": "localhost/linuxoneliners-lab:latest",
  "exit_code": 0,
  "elapsed_ms": 198,
  "stdout": "::fixture-ready::\n$ journalctl -k --since \"2 hours ago\" --no-pager -o short-iso\n2026-06-25T14:05:09+00:00 vps kernel: warning Memory cgroup out of memory: Killed process 2201 worker total-vm:512000kB\n2026-06-25T14:05:10+00:00 vps kernel: err oom_reaper: reaped process 2201 worker\n::exit-code::0\n$ journalctl -k --since \"2 hours ago\" --no-pager -o short-iso | grep -Ei 'out of memory|oom|killed process'\n2026-06-25T14:05:09+00:00 vps kernel: warning Memory cgroup out of memory: Killed process 2201 worker total-vm:512000kB\n2026-06-25T14:05:10+00:00 vps kernel: err oom_reaper: reaped process 2201 worker\n::exit-code::0\n",
  "stderr": "",
  "ok": true,
  "security": {
    "network": "none",
    "capabilities": "dropped",
    "no_new_privileges": true,
    "memory": "256m",
    "cpus": "1",
    "pids_limit": 128,
    "tmpfs": [
      "/tmp",
      "/var"
    ]
  }
}