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Guides from the NOC

Written from running the hardware — what breaks, why, and the command that fixes it.

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VPS VPS Load Average High But CPU Idle? Diagnosing I/O Wait

Load average high but CPU sitting idle on your VPS? Learn how to confirm I/O wait with vmstat, find the blocked process, and fix the disk bottleneck.

19 July 2026 · 6 min · 2 views