title: Unusual peaks of 100% CPU usage in amazon EC2 instance
body: <p>I have very unusual peaks at my Amazon EC2 CPU usage and network in/out simultaneously.</p>
  
  <p>This is the CPU usage:
  <img src="https://i.stack.imgur.com/C6u4q.png" alt="CPU usage"></p>
  
  <p>THis is the Network in:
  <img src="https://i.stack.imgur.com/m2dZx.png" alt="Network in"></p>
  
  <p>And my network out:
  <img src="https://i.stack.imgur.com/UTPN2.png" alt="Network out"></p>
  
  <p>How can I know what process, file or command is doing this? </p>
  
  <p>How can I recognize the problem and solve it?</p>