kazulog@sv1:~$ sudo cp /tmp/60-ens3.yaml /etc/netplan/60-ens3.yaml && sudo chmod 600 /etc/netplan/60-ens3.yaml
kazulog@sv1:~$ sudo cat /etc/netplan/60-ens3.yaml
network:
  version: 2
  ethernets:
    ens3:
      dhcp4: false
      addresses:
        - 192.168.100.10/24
      routes:
        - to: default
          via: 192.168.100.1
          metric: 200
      nameservers:
        addresses: [192.168.100.1]
        search: [kazulog.example]
kazulog@sv1:~$ sudo netplan generate
kazulog@sv1:~$ echo $?
0
kazulog@sv1:~$ sudo netplan apply
kazulog@sv1:~$ ip a show ens3
3: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 52:54:00:ba:74:98 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname enx525400ba7498
    inet 192.168.100.10/24 brd 192.168.100.255 scope global ens3
       valid_lft forever preferred_lft forever
    inet6 fe80::5054:ff:feba:7498/64 scope link proto kernel_ll 
       valid_lft forever preferred_lft forever
kazulog@sv1:~$ ip route
default via 10.19.0.1 dev ens2 proto static
default via 192.168.100.1 dev ens3 proto static metric 200 
10.19.0.0/16 dev ens2 proto kernel scope link src 10.19.12.11 
192.168.100.0/24 dev ens3 proto kernel scope link src 192.168.100.10