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求救，海外一台web服务器每天都会1-2次load突然高，每天不是固定时间。
不能上图，cpu，mem，tcp，io zabbix监控都是没有波动，就load突然高3分钟左右。
下面是load高时候的信息：
CentOS release 6.6 (Final)
Linux 3.14.32-xxxx-grs-ipv6-64 #7 SMP Wed Jan 27 18:05:09 CET 2016 x86_64 x86_64 x86_64 GNU/Linux
##### 201605100406 #####
##### uptime_c ####
04:06:03 up 51 days, 19:30, 0 users, load average: 12.27, 5.43, 2.16
##### top ####
top - 04:06:02 up 51 days, 19:30, 0 users, load average: 12.27, 5.43, 2.16
Tasks: 231 total, 1 running, 230 sleeping, 0 stopped, 0 zombie
Cpu(s): 2.8%us, 0.6%sy, 0.0%ni, 96.3%id, 0.1%wa, 0.0%hi, 0.2%si, 0.0%st
Mem: 65930508k total, 51274328k used, 14656180k free, 673332k buffers
Swap: 4093944k total, 0k used, 4093944k free, 12775716k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2225 nginx 20 0 355m 21m 7028 S 5.9 0.0 1:09.27 php-fpm: pool www
12089 nginx 20 0 357m 23m 8216 S 5.9 0.0 1:51.78 php-fpm: pool www
2224 nginx 20 0 355m 21m 7876 S 3.9 0.0 1:08.28 php-fpm: pool www
2228 nginx 20 0 355m 21m 7880 S 3.9 0.0 1:09.02 php-fpm: pool www
2511 nginx 20 0 354m 20m 7876 S 3.9 0.0 1:04.83 php-fpm: pool www
17721 nginx 20 0 356m 22m 8132 S 3.9 0.0 1:30.84 php-fpm: pool www
537 nginx 20 0 89084 35m 3264 S 2.0 0.1 50:03.87 nginx: worker process
15730 root 20 0 15220 1304 880 R 2.0 0.0 0:00.01 /usr/bin/top -bcn 1
1 root 20 0 19280 1548 1252 S 0.0 0.0 0:01.73 /sbin/init
2 root 20 0 0 0 0 S 0.0 0.0 0:01.14 [kthreadd]
3 root 20 0 0 0 0 S 0.0 0.0 0:41.70 [ksoftirqd/0]
5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kworker/0:0H]
7 root 20 0 0 0 0 S 0.0 0.0 148:15.38 [rcu_sched]
8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [rcu_bh]
9 root RT 0 0 0 0 S 0.0 0.0 0:04.89 [migration/0]
10 root RT 0 0 0 0 S 0.0 0.0 0:23.74 [migration/1]
11 root 20 0 0 0 0 S 0.0 0.0 85:38.07 [ksoftirqd/1]
13 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kworker/1:0H]
14 root RT 0 0 0 0 S 0.0 0.0 0:32.73 [migration/2]
15 root 20 0 0 0 0 S 0.0 0.0 89:43.75 [ksoftirqd/2]
17 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kworker/2:0H]
18 root RT 0 0 0 0 S 0.0 0.0 0:12.43 [migration/3]
19 root 20 0 0 0 0 S 0.0 0.0 90:03.89 [ksoftirqd/3]
21 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kworker/3:0H]
22 root RT 0 0 0 0 S 0.0 0.0 0:26.53 [migration/4]
23 root 20 0 0 0 0 S 0.0 0.0 84:52.50 [ksoftirqd/4]
25 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kworker/4:0H]
26 root RT 0 0 0 0 S 0.0 0.0 0:13.66 [migration/5]
27 root 20 0 0 0 0 S 0.0 0.0 0:28.18 [ksoftirqd/5]
29 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kworker/5:0H]
30 root RT 0 0 0 0 S 0.0 0.0 0:42.26 [migration/6]
31 root 20 0 0 0 0 S 0.0 0.0 87:47.37 [ksoftirqd/6]
33 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kworker/6:0H]
34 root RT 0 0 0 0 S 0.0 0.0 0:31.84 [migration/7]
35 root 20 0 0 0 0 S 0.0 0.0 86:41.32 [ksoftirqd/7]
37 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kworker/7:0H]
38 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [khelper]
39 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kdevtmpfs]
40 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [netns]
41 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [writeback]
42 root 25 5 0 0 0 S 0.0 0.0 0:00.00 [ksmd]
43 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kintegrityd]
44 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bioset]
45 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [crypto]
46 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kblockd]
48 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [ata_sff]
49 root 20 0 0 0 0 S 0.0 0.0 0:00.01 [khubd]
50 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [md]
51 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [edac-poller]
52 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [rpciod]
54 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kvm-irqfd-clean]
131 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kswapd0]
132 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [fsnotify_mark]
133 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [nfsiod]
134 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [cifsiod]
135 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsIO]
136 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsCommit]
137 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsCommit]
138 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsCommit]
139 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsCommit]
140 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsCommit]
141 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsCommit]
142 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsCommit]
143 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsCommit]
144 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jfsSync]
145 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [xfsalloc]
146 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [xfs_mru_cache]
147 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [xfslogd]
148 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [ocfs2_wq]
149 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [user_dlm]
150 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [glock_workqueue]
151 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [delete_workqueu]
152 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [gfs_recovery]
184 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kthrotld]
190 root 20 0 0 0 0 S 0.0 0.0 1:30.52 [nvme]
191 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [nvme]
192 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bioset]
193 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [drbd-reissue]
195 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [iscsi_eh]
196 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [scsi_eh_0]
197 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [scsi_tmf_0]
198 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [scsi_eh_1]
199 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [scsi_tmf_1]
200 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [scsi_eh_2]
201 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [scsi_tmf_2]
202 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [scsi_eh_3]
203 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [scsi_tmf_3]
204 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [scsi_eh_4]
205 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [scsi_tmf_4]
206 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [scsi_eh_5]
207 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [scsi_tmf_5]
213 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bond0]
214 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bnx2x]
215 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [ixgbe]
218 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [mlx4]
219 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [vfio-irqfd-clea]
221 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kpsmoused]
222 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [raid5wq]
223 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bcache]
224 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bch_btree_io]
225 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [dm_bufio_cache]
226 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kmpathd]
227 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kmpath_handlerd]
228 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [ipv6_addrconf]
229 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [ceph-msgr]
230 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bioset]
231 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [deferwq]
232 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bioset]
233 root 20 0 0 0 0 S 0.0 0.0 7:49.01 [md5_raid1]
234 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bioset]
235 root 20 0 0 0 0 S 0.0 0.0 542:09.88 [md3_raid1]
236 root 0 -20 0 0 0 S 0.0 0.0 62:20.68 [kworker/6:1H]
237 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [bioset]
238 root 20 0 0 0 0 S 0.0 0.0 9:27.83 [md2_raid1]
239 root 20 0 0 0 0 S 0.0 0.0 3:34.32 [kjournald]
297 root 16 -4 10840 912 336 S 0.0 0.0 0:00.25 /sbin/udevd -d
529 nginx 20 0 88424 34m 3300 S 0.0 0.1 50:33.32 nginx: worker process
530 nginx 20 0 88424 34m 3240 S 0.0 0.1 50:23.64 nginx: worker process
531 nginx 20 0 88424 34m 3288 S 0.0 0.1 50:29.07 nginx: worker process
532 nginx 20 0 89112 35m 3220 S 0.0 0.1 50:49.47 nginx: worker process
533 nginx 20 0 88584 34m 3292 S 0.0 0.1 50:30.98 nginx: worker process
534 nginx 20 0 88952 34m 3208 S 0.0 0.1 50:39.32 nginx: worker process
535 nginx 20 0 89312 35m 3240 S 0.0 0.1 50:36.76 nginx: worker process
536 nginx 20 0 89124 35m 3232 S 0.0 0.1 50:23.55 nginx: worker process
538 nginx 20 0 88424 34m 3252 S 0.0 0.1 50:56.49 nginx: worker process
539 nginx 20 0 88916 34m 3288 S 0.0 0.1 50:33.13 nginx: worker process
540 nginx 20 0 88676 34m 3220 S 0.0 0.1 49:53.40 nginx: worker process
541 nginx 20 0 88580 34m 3280 S 0.0 0.1 50:21.68 nginx: worker process
542 nginx 20 0 88424 34m 3256 S 0.0 0.1 50:23.55 nginx: worker process
543 nginx 20 0 88848 35m 3280 S 0.0 0.1 50:13.37 nginx: worker process
544 nginx 20 0 88424 34m 3284 S 0.0 0.1 50:29.76 nginx: worker process
545 nginx 20 0 89224 35m 3212 S 0.0 0.1 50:08.32 nginx: worker process
546 nginx 20 0 88424 34m 3228 S 0.0 0.1 50:21.87 nginx: worker process
547 nginx 20 0 88644 34m 3268 S 0.0 0.1 50:13.42 nginx: worker process
548 nginx 20 0 88424 34m 3276 S 0.0 0.1 50:26.16 nginx: worker process
549 nginx 20 0 88424 34m 3200 S 0.0 0.1 50:34.85 nginx: worker process
550 nginx 20 0 88424 34m 3260 S 0.0 0.1 50:09.91 nginx: worker process
551 nginx 20 0 88424 34m 3248 S 0.0 0.1 50:38.21 nginx: worker process
552 nginx 20 0 88952 34m 3272 S 0.0 0.1 50:32.36 nginx: worker process
574 root 0 -20 0 0 0 S 0.0 0.0 0:36.86 [kworker/2:1H]
903 root 0 -20 0 0 0 S 0.0 0.0 0:01.49 [kworker/7:1H]
904 root 0 -20 0 0 0 S 0.0 0.0 4:53.55 [kworker/0:1H]
908 root 0 -20 0 0 0 S 0.0 0.0 8:37.99 [kworker/3:1H]
946 root 20 0 0 0 0 S 0.0 0.0 8:41.28 [jbd2/md3-8]
947 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [ext4-rsv-conver]
948 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [jbd2/md5-8]
949 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [ext4-rsv-conver]
1242 root 20 0 6208 600 468 S 0.0 0.0 0:00.00 /sbin/portreserve
1263 root 20 0 4872 912 496 S 0.0 0.0 0:01.47 mdadm --monitor --scan -f --pid-file=/var/run/mdadm/mdadm.pid
1272 dbus 20 0 21484 704 448 S 0.0 0.0 0:00.00 dbus-daemon --system
1383 root 20 0 114m 1308 624 S 0.0 0.0 0:42.90 crond
1395 root 20 0 21152 392 220 S 0.0 0.0 0:00.03 /usr/sbin/atd
1445 nobody 20 0 309m 848 584 S 0.0 0.0 2:33.00 /usr/local/memcached/bin/memcached -d -u nobody -m 512 -p 11211
1459 root 20 0 4108 560 484 S 0.0 0.0 0:00.00 /sbin/mingetty /dev/tty2
1461 root 20 0 4108 564 484 S 0.0 0.0 0:00.00 /sbin/mingetty /dev/tty3
1463 root 20 0 4108 568 484 S 0.0 0.0 0:00.00 /sbin/mingetty /dev/tty4
1464 root 18 -2 10836 856 284 S 0.0 0.0 0:00.00 /sbin/udevd -d
1465 root 18 -2 10836 856 284 S 0.0 0.0 0:00.00 /sbin/udevd -d
1467 root 20 0 4108 564 484 S 0.0 0.0 0:00.00 /sbin/mingetty /dev/tty5
1469 root 20 0 4108 568 488 S 0.0 0.0 0:00.00 /sbin/mingetty /dev/tty6
1656 root 0 -20 0 0 0 S 0.0 0.0 2:04.29 [kworker/1:1H]
1664 root 0 -20 0 0 0 S 0.0 0.0 0:02.38 [kworker/4:1H]
1689 root 0 -20 0 0 0 S 0.0 0.0 0:03.18 [kworker/5:1H]
2210 nginx 20 0 355m 20m 6576 S 0.0 0.0 1:07.90 php-fpm: pool www
2211 nginx 20 0 356m 22m 7564 S 0.0 0.0 1:09.63 php-fpm: pool www
2212 nginx 20 0 355m 21m 7576 S 0.0 0.0 1:06.95 php-fpm: pool www
2223 nginx 20 0 355m 21m 7580 S 0.0 0.0 1:07.91 php-fpm: pool www
2226 nginx 20 0 354m 19m 6876 S 0.0 0.0 1:06.12 php-fpm: pool www
2227 nginx 20 0 355m 21m 7600 S 0.0 0.0 1:08.91 php-fpm: pool www
2229 nginx 20 0 355m 21m 7932 S 0.0 0.0 1:07.34 php-fpm: pool www
2230 nginx 20 0 355m 21m 7580 S 0.0 0.0 1:11.03 php-fpm: pool www
2231 nginx 20 0 356m 21m 6876 S 0.0 0.0 1:10.34 php-fpm: pool www
2357 root 20 0 59180 5152 1680 S 0.0 0.0 0:00.32 nginx: master process /usr/sbin/nginx -c /etc/nginx/nginx.conf
2510 nginx 20 0 355m 21m 7876 S 0.0 0.0 1:06.36 php-fpm: pool www
2512 nginx 20 0 355m 21m 7576 S 0.0 0.0 1:06.90 php-fpm: pool www
2513 nginx 20 0 354m 20m 7588 S 0.0 0.0 1:06.15 php-fpm: pool www
2514 nginx 20 0 355m 21m 7892 S 0.0 0.0 1:07.39 php-fpm: pool www
2515 nginx 20 0 355m 21m 7856 S 0.0 0.0 1:08.69 php-fpm: pool www
2516 nginx 20 0 355m 21m 8076 S 0.0 0.0 1:07.14 php-fpm: pool www
3980 nginx 20 0 354m 20m 7588 S 0.0 0.0 1:01.26 php-fpm: pool www
4152 root 20 0 0 0 0 S 0.0 0.0 0:01.95 [kworker/u16:2]
6741 root 20 0 0 0 0 S 0.0 0.0 0:00.02 [kworker/5:0]
6883 root 20 0 0 0 0 S 0.0 0.0 0:00.04 [kworker/7:0]
7532 root 20 0 52152 812 272 S 0.0 0.0 0:00.19 /usr/sbin/vsftpd /etc/vsftpd/vsftpd.conf
7580 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/6:0]
9108 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/3:1]
9269 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/5:2]
9414 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/0:2]
9548 root 20 0 0 0 0 S 0.0 0.0 0:00.01 [kworker/2:2]
9716 root 20 0 0 0 0 S 0.0 0.0 0:02.30 [kworker/u16:0]
9947 root 20 0 0 0 0 S 0.0 0.0 0:00.01 [kworker/3:2]
10348 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/1:2]
10482 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/2:1]
10638 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/4:1]
10803 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/7:2]
10813 root 20 0 4108 560 484 S 0.0 0.0 0:00.00 /sbin/mingetty /dev/tty1
10840 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/u16:1]
10956 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/3:0]
11243 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/1:0]
12090 nginx 20 0 357m 23m 8128 S 0.0 0.0 1:50.43 php-fpm: pool www
12235 nginx 20 0 357m 24m 8212 S 0.0 0.0 1:50.37 php-fpm: pool www
12709 nginx 20 0 357m 23m 8152 S 0.0 0.0 1:47.61 php-fpm: pool www
12710 nginx 20 0 357m 23m 8172 S 0.0 0.0 1:47.64 php-fpm: pool www
12711 nginx 20 0 357m 23m 8188 S 0.0 0.0 1:48.61 php-fpm: pool www
15338 zabbix 20 0 18036 784 532 S 0.0 0.0 0:00.00 /usr/local/sbin/zabbix_agentd
15341 zabbix 20 0 18036 1192 940 S 0.0 0.0 12:02.44 /usr/local/sbin/zabbix_agentd: collector [idle 1 sec]
15342 zabbix 20 0 18036 1052 768 S 0.0 0.0 5:30.20 /usr/local/sbin/zabbix_agentd: listener #1 [waiting for connection]
15344 zabbix 20 0 18036 1052 768 S 0.0 0.0 5:28.88 /usr/local/sbin/zabbix_agentd: listener #2 [waiting for connection]
15345 zabbix 20 0 18036 1060 776 S 0.0 0.0 5:29.99 /usr/local/sbin/zabbix_agentd: listener #3 [waiting for connection]
15346 zabbix 20 0 18036 728 460 S 0.0 0.0 1:26.00 /usr/local/sbin/zabbix_agentd: active checks #1 [idle 1 sec]
15637 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/5:1]
15682 nginx 20 0 356m 22m 7568 S 0.0 0.0 1:40.49 php-fpm: pool www
15713 root 20 0 136m 1736 936 S 0.0 0.0 0:00.00 CROND
15715 root 20 0 103m 1340 1160 S 0.0 0.0 0:00.00 /bin/bash /root/scripts/load_top.sh
15729 root 20 0 103m 520 336 S 0.0 0.0 0:00.00 /bin/bash /root/scripts/load_top.sh
15731 root 20 0 98.6m 640 548 S 0.0 0.0 0:00.00 tee
16597 root 20 0 105m 664 476 S 0.0 0.0 0:00.00 /usr/bin/rsync --daemon
17428 nginx 20 0 356m 22m 8216 S 0.0 0.0 1:31.13 php-fpm: pool www
17722 nginx 20 0 357m 23m 8088 S 0.0 0.0 1:31.53 php-fpm: pool www
17723 nginx 20 0 355m 21m 7388 S 0.0 0.0 1:30.89 php-fpm: pool www
18221 nginx 20 0 356m 22m 8036 S 0.0 0.0 1:28.37 php-fpm: pool www
25937 root 20 0 0 0 0 S 0.0 0.0 0:00.08 [kworker/0:1]
27097 root 20 0 0 0 0 S 0.0 0.0 0:00.08 [kworker/4:0]
27408 nginx 20 0 355m 21m 7572 S 0.0 0.0 1:14.13 php-fpm: pool www
28105 nginx 20 0 356m 22m 7676 S 0.0 0.0 1:12.29 php-fpm: pool www
28678 root 20 0 237m 4820 988 S 0.0 0.0 0:21.97 /sbin/rsyslogd -i /var/run/syslogd.pid -c 5
28820 root 20 0 66264 1192 464 S 0.0 0.0 0:00.05 /usr/sbin/sshd
29015 nginx 20 0 355m 21m 7684 S 0.0 0.0 1:09.08 php-fpm: pool www
29298 root 20 0 0 0 0 S 0.0 0.0 0:00.07 [kworker/1:1]
32601 root 20 0 0 0 0 S 0.0 0.0 0:00.05 [kworker/6:1]
32758 root 20 0 335m 7608 3120 S 0.0 0.0 4:15.33 php-fpm: master process (/etc/php-fpm.conf)
##### iostat ####
Linux 3.14.32-xxxx-grs-ipv6-64 () 05/10/2016 _x86_64_ (8 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
2.79 0.00 0.85 0.10 0.00 96.26
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 68.89 3.41 0.12 15250456 547886
sdb 69.11 3.41 0.12 15245909 547886
md5 0.00 0.00 0.00 2 0
md3 23.91 0.00 0.10 456 431962
md2 4.08 0.00 0.02 4335 70834
##### vmstat ####
procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu-----
r b swpd free buff cache si so bi bo in cs us sy id wa st
1 0 0 14656828 673332 12775716 0 0 0 17 0 0 3 1 96 0 0
##### sar network ####
Linux 3.14.32-xxxx-grs-ipv6-64 () 05/10/2016 _x86_64_ (8 CPU)
04:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
04:06:03 AM teql0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:03 AM eth0 178.00 175.00 27.31 52.58 0.00 0.00 0.00
04:06:03 AM eth1 216.00 226.00 547.30 83.98 0.00 0.00 0.00
04:06:03 AM dummy0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:03 AM bond0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:03 AM ifb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:03 AM ip6tnl0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:03 AM ifb1 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:03 AM sit0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:03 AM lo 102.00 102.00 16.69 16.69 0.00 0.00 0.00
04:06:03 AM tunl0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
Average: teql0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 178.00 175.00 27.31 52.58 0.00 0.00 0.00
Average: eth1 216.00 226.00 547.30 83.98 0.00 0.00 0.00
Average: dummy0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: bond0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ifb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ip6tnl0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ifb1 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: sit0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 102.00 102.00 16.69 16.69 0.00 0.00 0.00
Average: tunl0 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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免费注册
发表于 2016-05-10 10:13
发表于 2016-05-10 23:22