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- [root@cpc ~]# ulimit -a
- core file size (blocks, -c) 0
- data seg size (kbytes, -d) unlimited
- scheduling priority (-e) 0
- file size (blocks, -f) unlimited
- pending signals (-i) 642500
- max locked memory (kbytes, -l) 64
- max memory size (kbytes, -m) unlimited
- open files (-n) 1024
- pipe size (512 bytes, -p) 8
- POSIX message queues (bytes, -q) 819200
- real-time priority (-r) 0
- stack size (kbytes, -s) 8192
- cpu time (seconds, -t) unlimited
- max user processes (-u) 642500
- virtual memory (kbytes, -v) unlimited
- file locks (-x) unlimited
- ==================================================
- [root@cpc ~]# iostat -xm 5 3
- Linux 3.10.0-862.14.4.el7.x86_64 (cpc.xxxxxx.net) 01/18/2019 _x86_64_ (16 CPU)
- avg-cpu: %user %nice %system %iowait %steal %idle
- 8.00 0.01 0.82 0.87 0.00 90.30
- Device: rrqm/s wrqm/s r/s w/s rMB/s wMB/s avgrq-sz avgqu -sz await r_await w_await svctm %util
- sdd 1.36 16.40 1.03 10.45 0.02 0.09 21.13 0 .28 24.79 24.36 24.83 18.76 21.54
- sdb 1.64 11.98 1.28 9.95 0.03 0.07 18.62 0 .01 0.45 0.48 0.45 0.34 0.38
- sdc 1.54 15.79 1.29 9.74 0.03 0.09 21.48 0 .31 28.30 31.62 27.86 19.42 21.42
- sda 1.29 16.61 1.07 10.41 0.03 0.09 21.32 0 .01 0.45 0.43 0.45 0.34 0.39
- md1 0.00 0.00 0.00 0.00 0.00 0.00 65.15 0 .00 0.00 0.00 0.00 0.00 0.00
- md0 0.00 0.00 0.00 0.00 0.00 0.00 52.91 0 .00 0.00 0.00 0.00 0.00 0.00
- md2 0.00 0.00 0.78 12.48 0.07 0.12 29.32 0 .00 0.00 0.00 0.00 0.00 0.00
- avg-cpu: %user %nice %system %iowait %steal %idle
- 10.08 0.00 0.74 1.10 0.00 88.08
- Device: rrqm/s wrqm/s r/s w/s rMB/s wMB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
- sdd 0.00 11.80 1.80 26.40 0.01 0.13 10.11 0.48 17.15 27.11 16.47 12.99 36.64
- sdb 1.00 3.00 2.00 19.40 0.01 0.07 7.86 0.01 0.50 0.10 0.55 0.23 0.50
- sdc 0.00 12.00 2.00 23.60 0.01 0.12 10.38 0.45 17.97 25.70 17.31 14.38 36.82
- sda 0.40 12.80 1.00 26.80 0.01 0.14 10.54 0.01 0.47 0.20 0.48 0.24 0.66
- md1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
- md0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
- md2 0.00 0.00 0.00 33.00 0.00 0.14 8.97 0.00 0.00 0.00 0.00 0.00 0.00
- avg-cpu: %user %nice %system %iowait %steal %idle
- 6.57 0.00 0.49 0.75 0.00 92.19
- Device: rrqm/s wrqm/s r/s w/s rMB/s wMB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
- sdd 0.00 5.20 0.00 11.80 0.00 0.05 9.25 0.30 25.29 0.00 25.29 24.69 29.14
- sdb 0.00 1.80 0.00 8.20 0.00 0.03 6.49 0.00 0.39 0.00 0.39 0.39 0.32
- sdc 0.00 6.00 0.20 11.20 0.00 0.05 9.86 0.27 23.89 13.00 24.09 23.44 26.72
- sda 1.00 5.00 0.40 11.40 0.01 0.05 9.80 0.00 0.34 0.00 0.35 0.34 0.40
- md1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
- md0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
- md2 0.00 0.00 0.00 11.80 0.00 0.05 9.36 0.00 0.00 0.00 0.00 0.00 0.00
- ===================================================
- [root@cpc ~]# df -h
- Filesystem Size Used Avail Use% Mounted on
- /dev/md2 1.9T 237G 1.6T 14% /
- devtmpfs 79G 0 79G 0% /dev
- tmpfs 79G 0 79G 0% /dev/shm
- tmpfs 79G 1.6M 79G 1% /run
- tmpfs 79G 0 79G 0% /sys/fs/cgroup
- /dev/md1 488M 198M 265M 43% /boot
- tmpfs 16G 0 16G 0% /run/user/0
- [root@cpc ~]#
- ===================================================
- top - 21:03:17 up 2 days, 15:22, 1 user, load average: 1.58, 1.53, 1.58
- Tasks: 305 total, 4 running, 300 sleeping, 0 stopped, 1 zombie
- %Cpu(s): 9.8 us, 0.9 sy, 0.0 ni, 87.7 id, 1.6 wa, 0.0 hi, 0.0 si, 0.0 st
- KiB Mem : 16452825+total, 13581169+free, 5554756 used, 23161796 buff/cache
- KiB Swap: 4190204 total, 4190204 free, 0 used. 15795571+avail Mem
- PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
- 27001 mysql 20 0 25.2g 3.1g 8740 S 36.2 1.9 262:48.93 mysqld
- 107340 yarbra 20 0 334676 39596 3468 S 28.6 0.0 0:02.27 php-fpm
- 107347 yarbra 20 0 334480 39460 3464 R 27.9 0.0 0:01.76 php-fpm
- 107333 yarbra 20 0 334788 39680 3476 R 25.9 0.0 0:03.18 php-fpm
- 107361 yarbra 20 0 334740 39708 3472 R 25.2 0.0 0:01.39 php-fpm
- 107341 yarbra 20 0 334548 39432 3468 S 24.3 0.0 0:02.41 php-fpm
- 9 root 20 0 0 0 0 S 1.0 0.0 27:02.58 rcu_sched
- 1 root 20 0 192172 5104 2600 S 0.3 0.0 1:43.45 systemd
- 602 root 20 0 0 0 0 S 0.3 0.0 3:22.49 md2_raid6
- 623 root 20 0 0 0 0 D 0.3 0.0 0:40.89 jbd2/md2-8
- 6823 root 0 -20 0 0 0 S 0.3 0.0 1:11.88 kworker/11:1H
- 85518 root 20 0 0 0 0 S 0.3 0.0 0:04.81 kworker/3:1
- 107136 nobody 20 0 204260 5988 2216 S 0.3 0.0 0:00.02 httpd
- 107138 nobody 20 0 204260 5992 2232 S 0.3 0.0 0:00.02 httpd
- 107221 nobody 20 0 204260 5992 2228 S 0.3 0.0 0:00.01 httpd
- 2 root 20 0 0 0 0 S 0.0 0.0 0:00.06 kthreadd
- 3 root 20 0 0 0 0 S 0.0 0.0 0:03.87 ksoftirqd/0
- 5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0H
- 7 root rt 0 0 0 0 S 0.0 0.0 0:00.24 migration/0
- 8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh
- 10 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 lru-add-drain
- 11 root rt 0 0 0 0 S 0.0 0.0 0:00.63 watchdog/0
- 12 root rt 0 0 0 0 S 0.0 0.0 0:00.60 watchdog/1
- 13 root rt 0 0 0 0 S 0.0 0.0 0:00.27 migration/1
- 14 root 20 0 0 0 0 S 0.0 0.0 0:00.86 ksoftirqd/1
- 16 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/1:0H
- 17 root rt 0 0 0 0 S 0.0 0.0 0:00.52 watchdog/2
- 18 root rt 0 0 0 0 S 0.0 0.0 0:00.23 migration/2
- 19 root 20 0 0 0 0 S 0.0 0.0 0:00.76 ksoftirqd/2
- top - 21:03:39 up 2 days, 15:23, 1 user, load average: 1.56, 1.53, 1.58
- Tasks: 282 total, 2 running, 279 sleeping, 0 stopped, 1 zombie
- %Cpu(s): 11.0 us, 0.7 sy, 0.0 ni, 87.1 id, 1.2 wa, 0.0 hi, 0.0 si, 0.0 st
- KiB Mem : 16452825+total, 13583721+free, 5530924 used, 23160108 buff/cache
- KiB Swap: 4190204 total, 4190204 free, 0 used. 15798128+avail Mem
- PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
- 27001 mysql 20 0 25.2g 3.1g 8740 S 44.2 1.9 262:55.32 mysqld
- 107379 yarbra 20 0 334688 39616 3468 R 30.6 0.0 0:02.24 php-fpm
- 107385 yarbra 20 0 334740 39652 3472 S 30.6 0.0 0:01.62 php-fpm
- 107373 yarbra 20 0 334936 39780 3472 S 27.6 0.0 0:03.06 php-fpm
- 107383 yarbra 20 0 334740 39664 3468 S 26.6 0.0 0:01.63 php-fpm
- 107371 yarbra 20 0 334676 39612 3468 S 23.9 0.0 0:03.21 php-fpm
- 9 root 20 0 0 0 0 S 0.7 0.0 27:02.74 rcu_sched
- 107310 nobody 20 0 204260 5964 2208 S 0.7 0.0 0:00.02 httpd
- 107337 root 20 0 160232 2412 1556 R 0.7 0.0 0:00.12 top
- 42 root rt 0 0 0 0 S 0.3 0.0 0:00.54 watchdog/7
- 6823 root 0 -20 0 0 0 S 0.3 0.0 1:11.89 kworker/11:1H
- 50172 root 20 0 0 0 0 S 0.3 0.0 0:08.35 kworker/15:0
- 85518 root 20 0 0 0 0 S 0.3 0.0 0:04.82 kworker/3:1
- 1 root 20 0 192172 5104 2600 S 0.0 0.0 1:43.46 systemd
- 2 root 20 0 0 0 0 S 0.0 0.0 0:00.06 kthreadd
- 3 root 20 0 0 0 0 S 0.0 0.0 0:03.87 ksoftirqd/0
- 5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0H
- 7 root rt 0 0 0 0 S 0.0 0.0 0:00.24 migration/0
- 8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh
- 10 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 lru-add-drain
- 11 root rt 0 0 0 0 S 0.0 0.0 0:00.63 watchdog/0
- 12 root rt 0 0 0 0 S 0.0 0.0 0:00.60 watchdog/1
- 13 root rt 0 0 0 0 S 0.0 0.0 0:00.27 migration/1
- 14 root 20 0 0 0 0 S 0.0 0.0 0:00.86 ksoftirqd/1
- 16 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/1:0H
- 17 root rt 0 0 0 0 S 0.0 0.0 0:00.52 watchdog/2
- 18 root rt 0 0 0 0 S 0.0 0.0 0:00.23 migration/2
- 19 root 20 0 0 0 0 S 0.0 0.0 0:00.76 ksoftirqd/2
- 21 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/2:0H
- top - 21:05:15 up 2 days, 15:24, 1 user, load average: 1.91, 1.63, 1.61
- Tasks: 298 total, 2 running, 295 sleeping, 0 stopped, 1 zombie
- %Cpu(s): 13.8 us, 1.0 sy, 0.0 ni, 84.3 id, 0.9 wa, 0.0 hi, 0.0 si, 0.0 st
- KiB Mem : 16452825+total, 13583996+free, 5526080 used, 23162204 buff/cache
- KiB Swap: 4190204 total, 4190204 free, 0 used. 15798518+avail Mem
- PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
- 27001 mysql 20 0 25.2g 3.1g 8740 S 56.1 1.9 263:33.12 mysqld
- 107679 yarbra 20 0 332848 37676 3728 R 34.9 0.0 0:01.22 php-fpm
- 107676 yarbra 20 0 334480 39500 3488 S 32.9 0.0 0:02.61 php-fpm
- 107682 yarbra 20 0 332500 37384 3468 S 21.3 0.0 0:00.64 php-fpm
- 107683 yarbra 20 0 330384 35340 3464 S 19.9 0.0 0:00.60 php-fpm
- 9 root 20 0 0 0 0 S 1.0 0.0 27:03.65 rcu_sched
- 602 root 20 0 0 0 0 S 0.3 0.0 3:22.64 md2_raid6
- 623 root 20 0 0 0 0 S 0.3 0.0 0:40.92 jbd2/md2-8
- 66648 root 20 0 304344 12968 7052 S 0.3 0.0 0:33.43 php-fpm
- 77514 root 20 0 0 0 0 S 0.3 0.0 0:06.87 kworker/4:0
- 90349 root 20 0 0 0 0 S 0.3 0.0 0:04.02 kworker/5:1
- 107190 nobody 20 0 204260 6000 2228 S 0.3 0.0 0:00.04 httpd
- 107201 yarbra 20 0 204392 6732 2912 S 0.3 0.0 0:00.09 httpd
- 107337 root 20 0 160232 2412 1556 R 0.3 0.0 0:00.41 top
- 107345 nobody 20 0 204396 6112 2256 S 0.3 0.0 0:00.03 httpd
- 107401 nobody 20 0 204396 6064 2256 S 0.3 0.0 0:00.02 httpd
- 107417 nobody 20 0 204260 5980 2212 S 0.3 0.0 0:00.02 httpd
- 107426 nobody 20 0 204260 5980 2228 S 0.3 0.0 0:00.02 httpd
- 107469 yarbra 20 0 204260 5980 2212 S 0.3 0.0 0:00.01 httpd
- 107472 nobody 20 0 204260 5980 2224 S 0.3 0.0 0:00.01 httpd
- 1 root 20 0 192172 5104 2600 S 0.0 0.0 1:43.57 systemd
- 2 root 20 0 0 0 0 S 0.0 0.0 0:00.06 kthreadd
- 3 root 20 0 0 0 0 S 0.0 0.0 0:03.87 ksoftirqd/0
- 5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0H
- 7 root rt 0 0 0 0 S 0.0 0.0 0:00.24 migration/0
- 8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh
- 10 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 lru-add-drain
- 11 root rt 0 0 0 0 S 0.0 0.0 0:00.63 watchdog/0
- 12 root rt 0 0 0 0 S 0.0 0.0 0:00.60 watchdog/1
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