Answered by : outstanding-ocelot-g9kkn2st1353

top -bn1 | grep "Cpu(s)" | \ sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | \ awk '{print 100 - $1"%"}'

Source : https://stackoverflow.com/questions/9229333/how-to-get-overall-cpu-usage-e-g-57-on-linux | Last Update : Thu, 21 Jan 21

Answered by : jolly-jay-y605nwexz76c

cat /proc/cpuinfo

Source : https://www.maketecheasier.com/linux-running-too-slow-heres-how-to-find-the-cause/ | Last Update : Sat, 06 Mar 21

Answered by : dead-dotterel-l5ccx8kkpk0o

htop
# or
gnome-system-monitor
# or
top

Source : | Last Update : Fri, 04 Feb 22

Answered by : dead-dotterel-l5ccx8kkpk0o

htop
# or
top

Source : | Last Update : Fri, 04 Feb 22

Answered by : outstanding-ocelot-g9kkn2st1353

awk '{u=$2+$4; t=$2+$4+$5; if (NR==1){u1=u; t1=t;} else print ($2+$4-u1) * 100 / (t-t1) "%"; }' \
<(grep 'cpu ' /proc/stat) <(sleep 1;grep 'cpu ' /proc/stat)

Source : https://stackoverflow.com/questions/9229333/how-to-get-overall-cpu-usage-e-g-57-on-linux | Last Update : Thu, 21 Jan 21

Answered by : stefano-tomaiuolo

$ top

Source : | Last Update : Wed, 10 Jun 20

Answered by : victor-bck

You can still do this in top.
Run the `top` command, and then press '1' on your keyboard. This will show CPU usage per core.
Limit the processes shown by having that specific process run under a specific user account and use Type 'u' to limit to that user

Source : https://stackoverflow.com/questions/3342889/how-do-i-measure-separate-cpu-core-usage-for-a-process | Last Update : Mon, 26 Jul 21