Consistent high CPU IOwait with low disk latency

Issue

• Consistent high CPU IOwait observed despite low disk latency, leading to dropped application performance.

09:10:20 AM     CPU      %usr     %nice      %sys   %iowait    %steal      %irq     %soft    %guest    %gnice     %idle
Average:        all      0.99      0.01      0.31     16.03      0.00      0.13      0.09      0.00      0.00     82.44
Average:          0      0.97      0.01      0.31     15.64      0.00      0.14      0.09      0.00      0.00     82.84
Average:          1      0.84      0.02      0.31     10.66      0.00      0.11      0.07      0.00      0.00     87.99
Average:          2      1.05      0.00      0.31     18.67      0.00      0.13      0.10      0.00      0.00     79.74
Average:          3      1.10      0.01      0.32     19.14      0.00      0.13      0.10      0.00      0.00     79.21