None of your boxes show any real load. Here is one for y'all.
xxxxxx@xxxxxx # uname -a
SunOS xxxxxx 5.8 Generic_117350-36 sun4u sparc SUNW,Sun-Fire-480R
xxxxxx@xxxxxx # uptime
8:57am up 1816 day(s), 13:13, 3 users, load average: 19.48, 21.66, 21.86
Server is on a very secure network, so...