[Linux] to view the most CPU / MEM process use

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Check CPU / MEM most used process

ps aux | grep -v PID | sort -nrk3 | head -1

ps aux: ps status inquiry process

grep -v PID: the reverse line contains the PID filter out (because the first row contains the ps command output header, as shown below)

 sort -nrk3: Sort items third column (-K3) value (-n) in descending order (-r)

head -1: taking a first row of data