How to monitor linux cpu usage?

It was difficult to find on the web. So I decided to put that cmd here.

vmstat 5

and the other cmd is:

top

vtu@home workunit result validator problem

The validator sudenly stopped to validate results. After two weeks of search i’ve found out a problem. There was a host with a very big amount of credits granted. I don’t know how this happened, but the amount was something like 1.556456465465446545+e88. It is a very huge number of credits. Tha validator was allways to [...]