here

Use nmcli

nmcli device show

or

#!/bin/bash

INTERFACE=ens34

echo "           Interface: $INTERFACE"
ip -4 addr show $INTERFACE | grep inet | awk -F " " '{print "                IPv4: " $2}'
ip route | grep default | awk -F " " '{print "             Gateway: " $3}'
resolvectl -i $INTERFACE status --no-pager | awk '/DNS Server/,0'

set the following in /etc/netplan/50-static-ip

network:
    version: 2
    ethernets:
        ens160:
            dhcp4: false
            addresses:
            - 192.168.1.2/24
            - 2001:db8:aaaa:bbbb:cccc::10/64
            gateway4: 192.168.1.1
            gateway6: 2001:db8:aaaa:bbbb:cccc::1/64
            nameservers:
              addresses:
              - 2001:db8:aaaa:bbbb:cccc::1/64
              - 192.168.1.1
              search: [internal.domain]

Then run

sudo netplan apply