| bash-2.03$ vmstat 3 procs memory page disk faults CPU r b w swap free re mf pi po fr de sr s6 s9 s1 sd in sy cs us sy id 0 0 0 5504232 1464112 0 0 0 0 0 0 0 0 1 1 0 4294967196 0 0 -84 -5 -145 131 0 0 5368072 1518360 56 691 0 2 2 0 0 0 1 0 0 3011 7918 2795 97 3 0 131 0 0 5377328 1522464 81 719 0 2 2 0 0 0 1 0 0 2766 8019 2577 96 4 0 130 0 0 5382400 1524776 67 682 0 0 0 0 0 0 0 0 0 3570 8534 3316 97 3 0 134 0 0 5373616 1520512 127 1078 0 2 2 0 0 0 1 0 0 3838 9584 3623 96 4 0 136 0 0 5369392 1518496 107 924 0 5 5 0 0 0 0 0 0 2920 8573 2639 97 3 0 132 0 0 5364912 1516224 63 578 0 0 0 0 0 0 0 0 0 3358 7944 3119 97 3 0 129 0 0 5358648 1511712 189 1236 0 0 0 0 0 0 0 0 0 3366 10365 3135 95 5 0 129 0 0 5354528 1511304 120 1194 0 0 0 0 0 0 0 4 0 3235 8864 2911 96 4 0 128 0 0 5346848 1507704 99 823 0 0 0 0 0 0 0 3 0 3189 9048 3074 96 4 0 125 0 0 5341248 1504704 80 843 0 2 2 0 0 0 6 1 0 3563 9514 3314 95 5 0 133 0 0 5332744 1501112 79 798 0 0 0 0 0 0 0 1 0 3218 8805 2902 97 3 0 129 0 0 5325384 1497368 107 643 0 2 2 0 0 0 1 4 0 3184 8297 2879 96 4 0 126 0 0 5363144 1514320 81 753 0 0 0 0 0 0 0 0 0 2533 7409 2164 97 3 0 136 0 0 5355624 1510512 169 566 786 0 0 0 0 0 0 1 0 3002 8600 2810 96 4 0 130 1 0 5351448 1502936 267 580 1821 0 0 0 0 0 0 0 0 3126 7812 2900 96 4 0 129 0 0 5347256 1499568 155 913 2 2 2 0 0 0 0 1 0 2225 8076 1941 98 2 0 116 0 0 5338192 1495400 177 1162 0 0 0 0 0 0 0 1 0 1947 7781 1639 97 3 0 |
| $ top last pid: 28313; load averages: 99.90, 117.54, 125.71 23:28:38 296 processes: 186 sleeping, 99 running, 2 zombie, 9 on CPU CPU states: 0.0% idle, 96.5% user, 3.5% kernel, 0.0% iowait, 0.0% swap Memory: 4096M real, 1404M free, 2185M swap in use, 5114M swap free PID USERNAME THR PRI NICE SIZE RES STATE TIME CPU COMMAND 27082 oracle8i 1 33 0 1328M 1309M run 0:17 1.29% oracle 26719 oracle8i 1 55 0 1327M 1306M sleep 0:29 1.11% oracle 28103 oracle8i 1 35 0 1327M 1304M run 0:06 1.10% oracle 28161 oracle8i 1 25 0 1327M 1305M run 0:04 1.10% oracle 26199 oracle8i 1 45 0 1328M 1309M run 0:42 1.10% oracle 26892 oracle8i 1 33 0 1328M 1310M run 0:24 1.09% oracle 27805 oracle8i 1 45 0 1327M 1306M CPU/1 0:10 1.04% oracle 23800 oracle8i 1 23 0 1327M 1306M run 1:28 1.03% oracle 25197 oracle8i 1 34 0 1328M 1309M run 0:57 1.03% oracle 21593 oracle8i 1 33 0 1327M 1306M run 2:12 1.01% oracle 27616 oracle8i 1 45 0 1329M 1311M run 0:14 1.01% oracle 27821 oracle8i 1 43 0 1327M 1306M run 0:10 1.00% oracle 26517 oracle8i 1 33 0 1328M 1309M run 0:33 0.97% oracle 25785 oracle8i 1 44 0 1328M 1309M run 0:46 0.96% oracle 26241 oracle8i 1 45 0 1327M 1306M run 0:42 0.96% oracle |
| bash-2.03$ ps -ef|grep ora|wc -l 258 bash-2.03$ ps -ef|grep ora|wc -l 275 bash-2.03$ ps -ef|grep ora|wc -l 274 bash-2.03$ ps -ef|grep ora|wc -l 278 bash-2.03$ ps -ef|grep ora|wc -l 277 bash-2.03$ ps -ef|grep ora|wc -l 366 |
发现系统存在大量Oracle进程,大约在300左右,大量进程消耗了几乎所有CPU资源,而正常情况下Oracle连接数应该在100左右.
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