iostat -xtc 5 2 The fields have the following meanings: disk name of the disk r/s reads per second w/s writes per second Kr/s kilobytes read per second Kw/s kilobytes written per second wait average number of transactions waiting for service (Q length) actv average number of transactions actively being serviced (removed from the queue but not yet completed) %w percent of time there are transactions waiting for service (queue non-empty) %b percent of time the disk is busy (transactions in progress) vmstat 5 procs memory page disk faults cpu r b w swap free re mf pi po fr de sr m1 m1 m1 m1 in sy cs us sy id 0 1 0 3167960 1566944 175 142 1024 25 25 0 0 1 0 0 11 1625 1195 28 10 14 76 0 1 0 3239256 1684496 170 122 878 1 1 0 0 0 0 0 1 18040 1134 1139 0 2 98 0 1 0 3239304 1684520 164 180 854 0 0 0 0 0 0 0 1 17462 1155 1155 1 3 96 0 1 0 3239208 1684528 118 47 883 0 0 0 0 0 0 0 1 18351 872 1173 0 1 99 0 1 0 3239208 1684496 108 0 865 0 0 0 0 0 0 0 0 18012 794 1125 0 2 98 0 1 0 3239256 1684424 126 64 814 0 0 0 0 0 0 0 0 17287 1211 1231 0 2 98 0 1 0 3239256 1684440 108 0 870 0 0 0 0 4 0 1 9 18458 808 1182 0 3 97 sr column would indicate if there was any memory issue sar -g 5 5 SunOS vortex 5.8 Generic_117350-46 sun4u 06/05/07 11:40:26 pgout/s ppgout/s pgfree/s pgscan/s %ufs_ipf 11:40:31 0.00 0.00 0.00 0.00 0.00 11:40:36 0.00 0.00 0.00 0.00 0.00 prstat -s cpu -n 5 PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP 6244 root 8608K 6792K cpu0 20 0 0:00.12 20% bpsched/1 6262 root 9616K 4184K run 30 0 0:00.10 17% bpdbm/1 6253 root 8096K 5872K run 30 0 0:00.07 11% bpexpdate/1 6259 root 9456K 4456K sleep 53 0 0:00.02 3.7% bpdbm/1 24115 root 41M 6536K sleep 59 0 0:02.35 0.4% bptm/1 Total: 91 processes, 203 lwps, load averages: 0.68, 0.29, 0.23 netstat -i Name Mtu Net/Dest Address Ipkts Ierrs Opkts Oerrs Collis Queue lo0 8232 loopback localhost 52165296 0 52165296 0 0 0 ce0 1500 vortex vortex 31979593 0 2207970842 0 0 0