title: What do the terms mean in cpu usage into Apache Status?
body: <p>In apache status page into WHM there is a line showing cpu usage. This line looks like this.</p>
  
  <pre><code>CPU Usage: u133.74 s28.94 cu0 cs0 - .0108% CPU load
  </code></pre>
  
  <p>what do the terms (<code>u,s,cu,cs</code>) mean?</p>