UNIX core management command - GREP and AWK
1.ps -aux | Egrep 'Oracle | PID'; - Monitor the process used by a user and the usage of each process for system resources
User PID% CPU% MEM VSZ RSS TTY Stat Start Time Command
Oracle 29036 0.0 2.1 1114744 45260? S Oct21 3:33 ORA_PMON_IVPS
Oracle 29038 0.0 3.9 1115960 80544? S Oct21 1:14 ORA_DBW0_IVPS
Oracle 29040 0.0 3.8 1115084 78424? S Oct21 1:11 ORA_DBW1_IVPS
2. Not finished