docker agetty process occupies 100%
what to do with this to bring it down
top - 10:32:00 up 169 days, 2:59, 2 users, load average: 1.38, 1.25, 1.18
Tasks: 155 total, 4 running, 151 sleeping, 0 stopped, 0 zombie
%Cpu0 : 56.8 us, 43.2 sy, 0.0 ni, 0.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
%Cpu1 : 0.7 us, 0.7 sy, 0.0 ni, 98.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 16267992 total, 1351292 free, 2168292 used, 12748408 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 12382288 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
21704 root 20 0 110044 840 716 R 100.0 0.0 243170:21 agetty
879 polkitd 20 0 51020 5492 1564 S 0.3 0.0 161:23.11 redis-server
16849 root 20 0 131388 15260 9284 R 0.3 0.1 19:14.35 AliYunDun
20373 root 20 0 157724 2256 1544 R 0.3 0.0 0:00.03 top
20524 root 20 0 410152 36084 17908 S 0.3 0.2 192:24.38 dockerd
1 root 20 0 125352 3928 2532 S 0.0 0.0 8:42.16 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:01.26 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 3:41.00 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 0:01.72 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 0.0 259:26.91 rcu_sched
10 root rt 0 0 0 0 S 0.0 0.0 0:45.68 watchdog/0
11 root rt 0 0 0 0 S 0.0 0.0 0:35.17 watchdog/1
12 root rt 0 0 0 0 S 0.0 0.0 0:02.16 migration/1
13 root 20 0 0 0 0 S 0.0 0.0 1:12.90 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 0:00.00 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 0:05.96 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 0:24.75 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 0:31.99 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
46 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ipv6_addrconf
65 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 deferwq