Highly system resource is utilized frequently
$ top
top - 00:44:20 up 26 days, 17:49, 2 users, load average: 18.49, 18.94, 19.60
Tasks: 1333 total, 22 running, 1311 sleeping, 0 stopped, 0 zombie
%Cpu(s): 86.0 us, 2.4 sy, 0.0 ni, 7.5 id, 3.8 wa, 0.0 hi, 0.3 si, 0.0 st
KiB Mem : 59267756+total, 69426304 free, 51548288 used, 47170297+buff/cache
KiB Swap: 18874364 total, 18846452 free, 27912 used. 18494136+avail Mem
$ ps -eo user,pid,cmd,%cpu,%mem --sort=-%cpu | head
USER PID CMD %CPU %MEM
oracle 81344 ora_dw03_NGLOBAL2 60.3 11.0
oracle 81346 ora_dw04_NGLOBAL2 48.1 0.0
oracle 81342 ora_dw02_NGLOBAL2 46.5 0.1
oracle 81338 ora_dw00_NGLOBAL2 40.6 0.1
oracle 81340 ora_dw01_NGLOBAL2 33.0 1.1
oracle 195036 oracleNGLOBAL2 (LOCAL=NO) 30.3 1.0
oracle 113809 oracleNGLOBAL2 (LOCAL=NO) 23.8 1.1
oracle 113811 oracleNGLOBAL2 (LOCAL=NO) 21.9 0.9
oracle 113817 oracleNGLOBAL2 (LOCAL=NO) 21.4 0.9