OOM killer recently fired
Kernel out-of-memory killer terminated one or more processes in the recent window. Severe memory pressure or a memory leak. Killed services may be down.
Remediation
When this rule fires on one of your servers, the dashboard alert detail page renders the full remediation guidance: the command to run, what to verify after, and Furnace's annotation for your specific distro + hardware. Sign in at app.glassmkr.com to see the live alert.