CPU usage high
Aggregate CPU utilization at or above 90% (idle below 10%). Critical at >=98% (idle <2%). Either a runaway process or workload exceeding capacity.
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.