I got to your suggestions last (like in the last 1/2 hour or so), but this is what I found for uptime:
[g4350:~] brad% uptime
11:30AM up 1:51, 4 users, load averages: 1.09, 1.12, 1.03
From your advice, it looks like load averages [= values?] are well, below 5, which I guess is a good...