The CD covers within 300 MB:
dimSTAT v8.1 - collect and analyze performance data
Dtrace Tools - Brendan Gregg's collection of Dtrace scripts
K9Toolkit - freeware tools written using the KStat library on a Solaris 9
sysperfstat - displays utilization and saturation for CPU, memory, disk and network, all on one line.
cpuinfo - displays CPU configuration (number, type, clock and strands)
meminfo - displays configuration of physical memory and swap devices or files
iobar - displays io for disk-devices in a
iotop - displays
|iostat -x|in a
checkcable - prints the link up status for network interfaces
nicstat - prints statistics for the network interfaces such as KBytes/s read and write, Packets/s etc.