System Load Average - last hour
  2.5 ++----------+----------+-----------+-----------+----------+----------++
      +           +          +     A*    +           +          +           +
  2.4 ++                           * *                                     ++
      |                           *   **                                    |
  2.3 ++                          *     *                                  ++
  2.2 ++                         *                                         ++
      |                          *       A**                                |
  2.1 ++                        *           **                             ++
      |                         *             *                             |
    2 ++                       *               A**                         ++
      |                        *                  **           *A*****      |
  1.9 ++                      *                     *        **       A**  ++
  1.8 ++                      *                      A*****A*            **++
      |                    **A                                             *|
  1.7 ++ ***A*****A*****A**                                                +A
      A**         +          +           +           +          +           +
  1.6 ++----------+----------+-----------+-----------+----------+----------++
      60          50         40          30          20         10          0
                                    Minutes ago
*Averages above 5.0 will start to (negatively) impact system performance.

This report produced:  Sun Feb 3 09:44 AST 2013
Next report scheduled: Sun Feb 3 09:49 AST 2013

Here is an explaination of this report. And here is the graphic version....