Network analysis, Backup, Performance troubleshoot, ...
apache2-utils
arping
atop
bash
blktrace
bridge-utils
ca-certificates
curl
dnsutils
dstat
duplicity
ethtool
file
git
host
htop
iftop
iotop
iperf
iproute2
jid
jq
less
lftp
lsof
ltrace
mariadb-client
manpages
man-db
mtr-tiny
netcat
netcat-openbsd
net-tools
nicstat
ngrep
nmap
openssl
openssh-client
postgresql-client
procps
python3
rclone
restic
rsync
sg3-utils
siege
socat
strace
stress
stress-ng
telnet
tcpdump
traceroute
vim
wget