Linux resource checks notes

Shell

top 1 -> CUP utilisation > -> order by memory check for CPU Performance Optimized waiting% (press '1' to see all the CPUs) ----------------- I/O - check for %util iostat -kx 1 1000 ----------------- Memory free -m free -m | grep "buffers/cache" | awk '{print $3}'

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top   1 -> CUP utilisation > -> order by memory   check for CPU Performance Optimized waiting% (press '1' to see all the CPUs)   -----------------   I/O - check for %util iostat -kx 1 1000   -----------------   Memory free -m free -m | grep "buffers/cache" | awk '{print $3}'

atop utility