Configure Network settings for Centos 7

Edit netplan config

 sudo vim /etc/sysconfig/network-scripts/ifcfg-ens33

Edit the file

 # DHCP
 #TYPE="Ethernet"
 #PROXY_METHOD="none"
 #BROWSER_ONLY="no"
 #BOOTPROTO="dhcp"
 #DEFROUTE="yes"
 #IPV4_FAILURE_FATAL="no"
 #IPV6INIT="yes"
 #IPV6_AUTOCONF="yes"
 #IPV6_DEFROUTE="yes"
 #IPV6_FAILURE_FATAL="no"
 #IPV6_ADDR_GEN_MODE="stable-privacy"
 #NAME="ens33"
 #UUID="ab669c1d-2a3a-46a6-a92b-c46ab419474a"
 #DEVICE="ens192"
 #ONBOOT="yes"

 # STATIC Config:
 # uncomment the following and delete lines above for DHCP
 TYPE="Ethernet"
 PROXY_METHOD="none"
 BROWSER_ONLY="no"
 BOOTPROTO="static"
 DEFROUTE="yes"
 IPV4_FAILURE_FATAL="no"
 #IPV6INIT="yes"
 #IPV6_AUTOCONF="yes"
 #IPV6_DEFROUTE="yes"
 #IPV6_FAILURE_FATAL="no"
 #IPV6_ADDR_GEN_MODE="stable-privacy"
 NAME="ens33"#UUID="ab669c1d-2a3a-46a6-a92b-c46ab419474a"
 DEVICE="ens33"
 ONBOOT="yes"
 IPADDR=172.16.29.50
 NETMASK=255.255.255.0
 GATEWAY=172.16.29.2
 DNS1=172.16.29.3
 DNS2=1.1.1.1
 DNS3=8.8.8.8
 DOMAIN=example.com
 ZONE=public

Appy network config changes
```
 sudo /etc/init.d/network restart
```
Check dns settings
```
 cat /etc/resolv.conf
```