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- HTHow to choose CPU, RAM, and disk
How to choose CPU, RAM, and diskSize CPU, RAM, and disk around your real bottleneck. WordPress is often RAM- and I/O-bound; NVMe and enough memory usually help before extra cores do.Updated Aug 29, 2026 - WLWhy load is not CPU
Why load is not CPULoad average counts the run queue and uninterruptible sleep, often disk wait. It is not CPU percent. Use vmstat to separate user time, iowait, steal, and memory pressure…Updated Aug 29, 2026