System Load Average - last hour
    2 ++----------+----------+-----------+-----------+----------+----------++
      +           +         *A*****A*****A*****      +          +           +
  1.8 ++                  **                   A                           ++
      |                *A*                      *                           |
      |              **                          *                          |
  1.6 ++           **                            *                         ++
      |          *A                               *                         |
  1.4 ++       **                                  *                       ++
      |      **                                     *                       |
  1.2 ++    A                                       *                      ++
      |    *                                         A**                    |
    1 ++  *                                             **                 ++
      |  *                                                *                 |
      |  *                                                 A****            |
  0.8 ++*                                                       A*****     ++
      +*          +          +           +           +          +     A*****+
  0.6 A+----------+----------+-----------+-----------+----------+----------+A
      60          50         40          30          20         10          0
                                    Minutes ago
*Averages above 5.0 will start to (negatively) impact system performance.

This report produced:  Fri Apr 5 11:39 AST 2013
Next report scheduled: Fri Apr 5 11:44 AST 2013

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