prstat
Report active process statistics. tldr-pages
On SunOS
SunOS
Examine all processes and report statistics sorted by CPU usage
prstatExamine all processes and report statistics sorted by memory usage
prstat -s rssReport total usage summary for each user
prstat -tReport microstate process accounting information
prstat -mPrint out a list of top 5 CPU using processes every second
prstat -c -n 5 -s cpu 1