To view overall performance.

topas

Option:
-D Display all disks status
-M Memory
-P DIsplay all processes and sorted based on CPU utilization

To view CPU utilization.

sar -u 5 5

To view swap utilization.

lsps -a

To view memory utlization.

svmon -G #OR ps aux |sort -nrk 4| head -10

To view hardware info.

prtconf

To view IP configured.

ifconfig -a

To view gateway.

netstat -rn

To check statstic of network interface (duplex?)

entstat -d en2

To view filesystem mounted

df

Configuration file to configure hard mount.

cat /etc/filesystems

To shutdown.

shutdown               #shutdown after 60s shutdown now       #shutdown now shutdown -F          #shutdown forcefully

To reboot.

shutdown -r          #reboot - flush cache to disk shutdown -Fr       #reboot forcefully reboot                  #Do not flush cache to disk

To check runlevel.

who -r

To list configured services and their status.

lssrc -a

Configuration files of services during startup.

/etc/inittab

To start a service.

startsrc -s qdaemon