[oracle@unspaydb1 ~]$ toptop - 10:16:52 up 263 days, 23:42, 6 users, load average: 13.11, 10.55, 8.19Tasks: 1111 total, 7 running, 1103 sleeping, 0 stopped, 1 zombieCpu(s): 3.5%us, 0.5%sy, 0.0%ni, 95.8%id, 0.2%wa, 0.0%hi, 0.0%si, 0.0%stMem: 65991852k total, 65085076k used, 906776k free, 117508k buffersSwap: 32767992k total, 2565124k used, 30202868k free, 44150392k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND176684 oracle 20 0 36.1g 4.4g 3.7g R 100.0 7.0 0:17.88 oracle184787 oracle 20 0 36.0g 3.9g 3.1g R 100.0 6.2 0:15.35 oracle [oracle@unspaydb1 ~]$ ps -ef | grep defunct | grep -v grep --查看僵尸进程 grid 58827 133312 0 Aug24 ? 00:00:01 [sh] <defunct> [oracle@unspaydb1 ~]$ ps -ef | grep 133312 | grep -v grep --查看僵尸进程父进程 grid 58827 133312 0 Aug24 ? 00:00:01 [sh] <defunct> grid 133312 1 0 Mar29 ? 00:09:07 asm_lmhb_+ASM1 [oracle@unspaydb1 ~]$ 排查杀该父进程没有风险后杀掉 kill -9 133312