Yes, sorry. I guess proof this is a hobby on some personal hosting that can get overloaded. Try refreshing. Although it's load averages (couldn't resist) aren't that high:
And yes I'd noticed on many *nx systems that it didn't seem to be pure CPU (I think I once had a single-CPU SunOS 4.1.1 NFS server report into the tens or hundreds because disc was slow) I've mainly been treating it as if CPU for ~30Y. Goodness knows what I might have tuned better!