root@rpki2:~# cd /etc/netplan/
root@rpki2:/etc/netplan# ll
total 12
drwxr-xr-x  2 root root 4096 Oct 29 08:37 ./
drwxr-xr-x 92 root root 4096 Oct 29 08:44 ../
-rw-r--r--  1 root root  207 Oct 29 08:37 00-installer-config.yaml
root@rpki2:/etc/netplan# cat 00-installer-config.yaml 
network:
  version: 2
  renderer: networkd
  ethernets:
    ens160:
      addresses:
      - 10.x.x.x/24
      gateway4: 10.x.x.1
      nameservers:
        addresses:
        - 8.8.8.8
        - 8.8.4.4