[root@swaggserver-01 log]# grep 'by user' secure | grep 'sshd' | awk '{print $15}' | sed 's/\"//g' | sort | uniq -c | sort -rn
7372 root
17 ftp
3 rpc
3 daemon

count srcASN
12810 AS24940 Hetzner Online GmbH
5275 AS16509 Amazon.com, Inc.
3335 AS197226 sprint S.A.
1798 AS3215 Orange

count srcIp
20263 167.172.145.130
17008 167.172.145.69
12713 95.217.84.16
4630 34.219.194.62

[root@swaggserver-01 log]# grep 'by user' secure | grep 'sshd' | awk '{print $15}' | sed 's/\"//g' | sort | uniq -c | sort -r
7368 root
3 rpc
3 daemon
3 bin

#list words 3 to 5 characters long
grep -x '.\{3,5\}' /usr/share/dict/words

count srcIp
5250 103.199.8.51
2843 34.219.194.62
1152 80.11.22.36
786 212.83.147.226

count user
12952 hello
418 administr
183 sys
161 guest

count srcASN
5401 AS45899 VNPT Corp
2877 AS16509 Amazon.com, Inc.
1152 AS3215 Orange
997 AS197226 sprint S.A.

root@hashcat-rig:~# apt list | grep 'htop'

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

htop/bionic,now 2.1.0-3 amd64 [installed]

count user
232131 hello
6345 administr
1372 _no_value_
792 a