Describe Linux/SlowLoginAndSudo here.
Unsolved 2021-06 - https://access.redhat.com/discussions/4614241
https://unix.stackexchange.com/questions/602231/why-is-sudo-su-slow-without-all-root-in-etc-sudoers
Possible solution - https://unix.stackexchange.com/questions/602231/why-is-sudo-su-slow-without-all-root-in-etc-sudoers
/etc/sudoers.d/central_ user: central_user ALL = NOPASSWD: /bin/su
- journalctl -f
- .. dbus[5555]: [system] Connection has not authenticated soon enough, closing it (auth_timeout=30000ms, elapsed: 30017ms)
- ..
- .. [system] Failed to activate service 'org.freedesktop.login1': timed out