CPU I/O wait high
CPU is spending 20%+ of its time waiting on disk I/O. Indicates storage bottleneck; either an overwhelmed device or runaway I/O from one process.
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.