kazulog@sv1:~$ ls /etc/ssh/sshd_config.d/
10-hardening.conf  50-cloud-init.conf  60-cloudimg-settings.conf
kazulog@sv1:~$ sudo grep -H PasswordAuthentication /etc/ssh/sshd_config.d/*.conf
/etc/ssh/sshd_config.d/10-hardening.conf:PasswordAuthentication no
/etc/ssh/sshd_config.d/50-cloud-init.conf:PasswordAuthentication yes
/etc/ssh/sshd_config.d/60-cloudimg-settings.conf:PasswordAuthentication no
kazulog@sv1:~$ sudo sshd -T | grep -i passwordauthentication
passwordauthentication no