pageoneresults - 2:14 pm on Mar 14, 2010 (gmt 0)
That is either a signal of bad configuration of the server, overselling, or the statement is only there to threaten you in a higher paying hosting plan.
Wait! I'd like to add one more to that...
Or a signal that there may be something wrong in your configuration and you're causing the processor to max out. I've seen it happen many times, something in the app causes the processor to hit 100% and next thing you know, WHAM!
Are you sure there is nothing broken in whatever apps you may be providing to your visitors?
How many plugins do you have installed?
Are you monitoring your traffic? Are you possibly getting slammed by bots who are using up bandwidth and processing resources?