cpu usage / cpu 사용량

0.

top

1. 

top -n 1 | grep -i cpu\(s\)| awk '{print $5}' | tr -d "%id," | awk '{print 100-$1}'

2.

<pre class="de1">mpstat | tail -1 | awk '{print 100-$11}'</pre><pre class="de1">
</pre><pre class="de1">
</pre><pre class="de1">결과는 %  단위로 나옴</pre>