我的 centos 服务器上的内存出现了问题，当我重新启动服务器时，一切正常，哦，顺便说一下，这台服务器只托管一个网站，使用 Apache Web 服务器和 MySQL 作为数据库。使用该网站一段时间后，内存占用上升（我认为是 MySQL 占用了内存），虽然我不是专家。这是我的顶级
top - 04:22:05 up 1:46, 1 user, load average: 0.00, 0.10, 0.19
Tasks: 110 total, 1 running, 109 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.2 us, 0.0 sy, 0.0 ni, 99.8 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 3882024 total, 739856 free, 2927996 used, 214172 buff/cache
KiB Swap: 4063228 total, 4063228 free, 0 used. 697676 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
5149 mysql 20 0 1379456 215028 8472 S 0.3 5.5 0:02.49 mysqld
1 root 20 0 125368 3816 2508 S 0.0 0.1 0:07.19 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:00.05 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.31 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 0:00.51 migration/0
8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh
9 root 20 0 0 0 0 S 0.0 0.0 0:05.80 rcu_sched
10 root rt 0 0 0 0 S 0.0 0.0 0:00.07 watchdog/0
11 root rt 0 0 0 0 S 0.0 0.0 0:00.22 watchdog/1
12 root rt 0 0 0 0 S 0.0 0.0 0:00.68 migration/1
13 root 20 0 0 0 0 S 0.0 0.0 0:00.29 ksoftirqd/1
15 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/1:0H
17 root 20 0 0 0 0 S 0.0 0.0 0:00.03 kdevtmpfs
18 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 netns
19 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khungtaskd
20 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 writeback
21 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kintegrityd
22 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
23 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kblockd
24 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 md
31 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kswapd0
32 root 25 5 0 0 0 S 0.0 0.0 0:00.00 ksmd
33 root 39 19 0 0 0 S 0.0 0.0 0:04.05 khugepaged
34 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 crypto
42 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kthrotld
44 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kmpath_rdacd
45 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kpsmoused
47 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ipv6_addrconf
66 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 deferwq
99 root 20 0 0 0 0 S 0.0 0.0 0:00.06 kauditd
283 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 mpt_poll_0
284 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ata_sff
285 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 mpt/0
291 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_0
292 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 scsi_tmf_0
293 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_1
294 root 20 0 0 0 0 S 0.0 0.0 0:00.58 kworker/u4:2
295 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 scsi_tmf_1
296 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_2
297 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 scsi_tmf_2
302 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ttm_swap
375 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kdmflush
376 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
387 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kdmflush
388 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
401 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
402 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfsalloc
403 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs_mru_cache
404 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-buf/dm-0
405 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-data/dm-0
406 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-conv/dm-0
407 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-cil/dm-0
408 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-reclaim/dm-
409 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-log/dm-0
410 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-eofblocks/d
411 root 20 0 0 0 0 S 0.0 0.0 0:02.94 xfsaild/dm-0
479 root 20 0 36828 4460 4140 S 0.0 0.1 0:01.65 systemd-journal
500 root 20 0 127044 1344 964 S 0.0 0.0 0:00.00 lvmetad
508 root 20 0 44012 2024 1304 S 0.0 0.1 0:00.43 systemd-udevd
588 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-buf/sda1
589 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-data/sda1
590 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-conv/sda1
591 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-cil/sda1
你们能帮我检测我的问题并解决这个问题吗？
編輯：
top - 10:33:53 up 6:00, 2 users, load average: 0.03, 0.04, 0.05
Tasks: 113 total, 1 running, 112 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 3882024 total, 574780 free, 2926408 used, 380836 buff/cache
KiB Swap: 4063228 total, 4063228 free, 0 used. 684364 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 190896 3816 2508 S 0.0 0.1 0:03.88 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:00.23 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.38 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 0:00.22 migration/0
8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh
9 root 20 0 0 0 0 S 0.0 0.0 0:04.67 rcu_sched
10 root rt 0 0 0 0 S 0.0 0.0 0:03.19 watchdog/0
11 root rt 0 0 0 0 S 0.0 0.0 0:04.08 watchdog/1
12 root rt 0 0 0 0 S 0.0 0.0 0:00.02 migration/1
13 root 20 0 0 0 0 S 0.0 0.0 0:00.33 ksoftirqd/1
15 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/1:0H
17 root 20 0 0 0 0 S 0.0 0.0 0:00.03 kdevtmpfs
18 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 netns
19 root 20 0 0 0 0 S 0.0 0.0 0:00.01 khungtaskd
20 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 writeback
21 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kintegrityd
22 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
23 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kblockd
24 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 md
31 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kswapd0
32 root 25 5 0 0 0 S 0.0 0.0 0:00.00 ksmd
33 root 39 19 0 0 0 S 0.0 0.0 0:00.69 khugepaged
34 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 crypto
42 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kthrotld
44 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kmpath_rdacd
45 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kpsmoused
47 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ipv6_addrconf
66 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 deferwq
98 root 20 0 0 0 0 S 0.0 0.0 0:00.29 kauditd
284 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ata_sff
286 root 20 0 0 0 0 S 0.0 0.0 0:00.01 scsi_eh_0
288 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 scsi_tmf_0
289 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_1
290 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 scsi_tmf_1
291 root 0 -20 0 0 0 S 0.0 0.0 0:00.03 mpt_poll_0
293 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 mpt/0
297 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_2
298 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 scsi_tmf_2
301 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ttm_swap
373 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kdmflush
374 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
385 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kdmflush
386 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
399 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
400 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfsalloc
401 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs_mru_cache
402 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-buf/dm-0
403 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-data/dm-0
404 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-conv/dm-0
405 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-cil/dm-0
406 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-reclaim/dm-
407 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-log/dm-0
408 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-eofblocks/d
409 root 20 0 0 0 0 S 0.0 0.0 0:06.51 xfsaild/dm-0
478 root 20 0 36828 7620 7292 S 0.0 0.2 0:02.62 systemd-journal
501 root 20 0 127044 1340 964 S 0.0 0.0 0:00.00 lvmetad
507 root 20 0 43916 1920 1300 S 0.0 0.0 0:00.13 systemd-udevd
556 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-buf/sda1
557 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-data/sda1
558 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-conv/sda1
559 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-cil/sda1
560 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-reclaim/sda
561 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-log/sda1
562 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-eofblocks/s
568 root 20 0 0 0 0 S 0.0 0.0 0:00.00 xfsaild/sda1
605 root 0 -20 0 0 0 S 0.0 0.0 0:00.09 kworker/0:1H
622 root 16 -4 55452 1068 616 S 0.0 0.0 0:00.51 auditd
644 root 20 0 21620 1288 972 S 0.0 0.0 0:03.11 irqbalance
645 root 20 0 219240 5508 3804 S 0.0 0.1 0:00.03 abrtd
648 libstor+ 20 0 8532 800 648 S 0.0 0.0 0:00.31 lsmd
650 root 20 0 127888 2320 1744 S 0.0 0.1 0:00.02 smartd
651 dbus 20 0 26636 1904 1352 S 0.0 0.0 0:00.84 dbus-daemon
656 chrony 20 0 100432 1520 1152 S 0.0 0.0 0:02.03 chronyd
662 root 20 0 277656 7756 6716 S 0.0 0.2 0:02.15 rsyslogd
663 root 20 0 6472 648 540 S 0.0 0.0 0:00.88 rngd
665 polkitd 20 0 536988 12932 4944 S 0.0 0.3 0:00.39 polkitd
666 root 20 0 24204 1680 1380 S 0.0 0.0 0:00.47 systemd-logind
667 root 20 0 216912 4720 3316 S 0.0 0.1 0:00.06 abrt-watch-log
687 root 20 0 126236 1580 952 S 0.0 0.0 0:00.16 crond
691 root 20 0 25856 936 732 S 0.0 0.0 0:00.00 atd
703 root 20 0 333932 28696 6700 S 0.0 0.7 0:01.65 firewalld
704 root 20 0 553636 8936 6628 S 0.0 0.2 0:00.89 NetworkManager
806 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/1:1H
1028 root 20 0 105996 4128 3144 S 0.0 0.1 0:00.75 sshd
1029 root 20 0 562416 16580 5872 S 0.0 0.4 0:10.64 tuned
1032 root 20 0 614888 38264 29376 S 0.0 1.0 0:04.33 httpd
1044 root 20 0 110044 828 700 S 0.0 0.0 0:00.00 agetty
1236 apache 20 0 620288 27268 15228 S 0.0 0.7 0:01.06 httpd
1237 apache 20 0 620188 24352 12412 S 0.0 0.6 0:00.38 httpd
1238 apache 20 0 620244 24824 12788 S 0.0 0.6 0:00.38 httpd
1239 apache 20 0 620244 23472 11452 S 0.0 0.6 0:00.41 httpd
1240 apache 20 0 620244 23464 11448 S 0.0 0.6 0:01.15 httpd
1336 apache 20 0 620240 25172 13160 S 0.0 0.6 0:00.33 httpd
1338 apache 20 0 620244 25068 13048 S 0.0 0.6 0:00.39 httpd
2019 root 20 0 0 0 0 S 0.0 0.0 0:00.43 kworker/u4:0
2686 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/u4:2
2922 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/1:2
2973 apache 20 0 618132 21028 11144 S 0.0 0.5 0:00.23 httpd
2976 apache 20 0 618136 20972 11092 S 0.0 0.5 0:00.06 httpd
2977 apache 20 0 618136 18972 9140 S 0.0 0.5 0:00.09 httpd
3208 root 20 0 150376 5948 4628 S 0.0 0.2 0:03.40 sshd
3212 root 20 0 116452 3176 1684 S 0.0 0.1 0:00.22 bash
3344 root 20 0 0 0 0 S 0.0 0.0 0:00.23 kworker/0:1
3361 root 20 0 0 0 0 S 0.0 0.0 0:00.01 kworker/0:2
3414 root 20 0 0 0 0 S 0.0 0.0 0:00.01 kworker/1:1
3519 mysql 20 0 1248652 203864 6340 S 0.0 5.3 0:00.75 mysqld
3549 root 20 0 122856 2612 1484 S 0.0 0.1 0:01.09 htop
3550 root 20 0 0 0 0 S 0.0 0.0 0:00.08 kworker/0:0
3562 root 20 0 150376 5960 4640 S 0.0 0.2 0:00.20 sshd
3569 root 20 0 116584 3348 1776 S 0.0 0.1 0:00.05 bash
3624 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/0:3
3656 root 20 0 157584 2052 1484 R 0.0 0.1 0:00.00 top
已编辑
这是我今天的新日志
top - 01:23:05 up 1 day, 20:50, 1 user, load average: 0.02, 0.03, 0.05
Tasks: 110 total, 1 running, 109 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 3882024 total, 409032 free, 2965268 used, 507724 buff/cache
KiB Swap: 4063228 total, 4063228 free, 0 used. 606968 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
9828 root 20 0 0 0 0 S 0.3 0.0 0:00.02 kworker/0:1
9840 root 20 0 157588 2104 1508 R 0.3 0.1 0:00.01 top
1 root 20 0 190896 3816 2508 S 0.0 0.1 0:15.35 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:00.72 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:03.06 ksoftirqd/0
5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:+
7 root rt 0 0 0 0 S 0.0 0.0 0:00.30 migration/0
8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh
9 root 20 0 0 0 0 S 0.0 0.0 0:15.85 rcu_sched
10 root rt 0 0 0 0 S 0.0 0.0 0:08.86 watchdog/0
11 root rt 0 0 0 0 S 0.0 0.0 0:05.64 watchdog/1
12 root rt 0 0 0 0 S 0.0 0.0 0:00.16 migration/1
13 root 20 0 0 0 0 S 0.0 0.0 0:02.98 ksoftirqd/1
15 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/1:+
17 root 20 0 0 0 0 S 0.0 0.0 0:00.03 kdevtmpfs
18 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 netns
19 root 20 0 0 0 0 S 0.0 0.0 0:00.18 khungtaskd
20 root 0 -20 0 0 0 S 0.0 0.0 0:00.75 writeback
21 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kintegrityd
22 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
23 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kblockd
24 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 md
31 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kswapd0
32 root 25 5 0 0 0 S 0.0 0.0 0:00.00 ksmd
33 root 39 19 0 0 0 S 0.0 0.0 0:03.86 khugepaged
34 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 crypto
42 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kthrotld
44 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kmpath_rda+
45 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kpsmoused
47 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ipv6_addrc+
66 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 deferwq
98 root 20 0 0 0 0 S 0.0 0.0 0:00.86 kauditd
284 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ata_sff
286 root 20 0 0 0 0 S 0.0 0.0 0:00.01 scsi_eh_0
288 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 scsi_tmf_0
289 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_1
290 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 scsi_tmf_1
291 root 0 -20 0 0 0 S 0.0 0.0 0:00.09 mpt_poll_0
293 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 mpt/0
297 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_2
298 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 scsi_tmf_2
301 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ttm_swap
373 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kdmflush
374 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
385 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kdmflush
386 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
399 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 bioset
400 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfsalloc
401 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs_mru_ca+
402 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-buf/dm+
403 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-data/d+
404 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-conv/d+
405 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-cil/dm+
406 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-reclai+
407 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-log/dm+
408 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-eofblo+
409 root 20 0 0 0 0 S 0.0 0.0 0:26.93 xfsaild/dm+
478 root 20 0 36832 5824 5496 S 0.0 0.2 0:11.50 systemd-jo+
501 root 20 0 127044 1340 964 S 0.0 0.0 0:00.00 lvmetad
507 root 20 0 43916 1920 1300 S 0.0 0.0 0:00.13 systemd-ud+
556 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-buf/sd+
557 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-data/s+
558 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-conv/s+
559 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-cil/sd+
560 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-reclai+
561 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-log/sd+
562 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 xfs-eofblo+
568 root 20 0 0 0 0 S 0.0 0.0 0:00.00 xfsaild/sd+
605 root 0 -20 0 0 0 S 0.0 0.0 0:02.66 kworker/0:+
622 root 16 -4 55452 1072 620 S 0.0 0.0 0:02.29 auditd
644 root 20 0 21620 1288 972 S 0.0 0.0 0:25.47 irqbalance
645 root 20 0 219240 5508 3804 S 0.0 0.1 0:00.03 abrtd
648 libstor+ 20 0 8532 800 648 S 0.0 0.0 0:01.80 lsmd
650 root 20 0 127888 2320 1744 S 0.0 0.1 0:00.04 smartd
651 dbus 20 0 26636 1904 1352 S 0.0 0.0 0:05.92 dbus-daemon
656 chrony 20 0 100432 1520 1152 S 0.0 0.0 0:10.60 chronyd
662 root 20 0 299008 6344 5192 S 0.0 0.2 0:13.35 rsyslogd
663 root 20 0 6472 648 540 S 0.0 0.0 0:06.73 rngd
665 polkitd 20 0 536988 12932 4944 S 0.0 0.3 0:01.22 polkitd
666 root 20 0 24204 1680 1380 S 0.0 0.0 0:03.36 systemd-lo+
667 root 20 0 216912 4720 3316 S 0.0 0.1 0:00.19 abrt-watch+
687 root 20 0 126236 1580 952 S 0.0 0.0 0:00.66 crond
691 root 20 0 25856 936 732 S 0.0 0.0 0:00.03 atd
703 root 20 0 333932 28696 6700 S 0.0 0.7 0:02.66 firewalld
704 root 20 0 553636 8936 6628 S 0.0 0.2 0:10.06 NetworkMan+
806 root 0 -20 0 0 0 S 0.0 0.0 0:00.01 kworker/1:+
1028 root 20 0 105996 4128 3144 S 0.0 0.1 0:04.21 sshd
1029 root 20 0 562416 16580 5872 S 0.0 0.4 0:33.34 tuned
1032 root 20 0 614888 38264 29376 S 0.0 1.0 0:14.97 httpd
1044 root 20 0 110044 828 700 S 0.0 0.0 0:00.00 agetty
1237 apache 20 0 704084 35196 19972 S 0.0 0.9 0:13.16 httpd
3519 mysql 20 0 1581076 215484 8156 S 0.0 5.6 2:10.94 mysqld
5779 root 20 0 0 0 0 S 0.0 0.0 0:03.24 kworker/u4+
6168 rpc 20 0 64956 1372 816 S 0.0 0.0 0:00.35 rpcbind
7116 apache 20 0 704892 35116 19132 S 0.0 0.9 0:02.59 httpd
7239 apache 20 0 704164 32272 17072 S 0.0 0.8 0:03.95 httpd
7244 apache 20 0 621704 29504 16052 S 0.0 0.8 0:03.00 httpd
7251 apache 20 0 703988 33488 18408 S 0.0 0.9 0:01.32 httpd
7339 apache 20 0 704056 30304 15248 S 0.0 0.8 0:07.78 httpd
7379 apache 20 0 620236 24764 12700 S 0.0 0.6 0:00.80 httpd
7380 apache 20 0 620252 24564 12512 S 0.0 0.6 0:00.81 httpd
7390 apache 20 0 620192 23236 11288 S 0.0 0.6 0:00.77 httpd
9260 root 20 0 0 0 0 S 0.0 0.0 0:00.04 kworker/u4+
9704 root 20 0 0 0 0 S 0.0 0.0 0:00.03 kworker/1:1
9722 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/1:2
9743 root 20 0 0 0 0 S 0.0 0.0 0:00.37 kworker/0:0
9764 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/0:2
9765 apache 20 0 617104 12044 3088 S 0.0 0.3 0:00.15 httpd
9775 root 20 0 147800 5472 4196 S 0.0 0.1 0:02.26 sshd
9777 root 20 0 116584 3344 1772 S 0.0 0.1 0:00.17 bash
你知道我的问题是当我重新启动服务器时一切都很好并且我的网站将顺利快速地加载但是过了一段时间，它开始变得有点慢并且加载图片非常慢。我的网站是 php laravel。你认为我还应该记录和发送什么。