RAM usage high
Memory pressure on the host. Warning at 90%, critical at 95%. Sustained pressure leads to swap thrashing and OOM kills.
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.