sudo sed -i 's/.*net.ipv4.ip_forward.*/net.ipv4.ip_forward=1/' /etc/sysctl.conf
# VM Overcommit Memory
grep -i "vm.overcommit_memory" /etc/sysctl.conf && sed -i 's/.*vm.overcommit_memory.*/vm.overcommit_memory=1/' /etc/sysctl.conf ||echo"vm.overcommit_memory=1"| sudo tee -a /etc/sysctl.conf
sudo grep -i "vm.overcommit_memory" /etc/sysctl.conf && sudo sed -i 's/.*vm.overcommit_memory.*/vm.overcommit_memory=1/' /etc/sysctl.conf ||echo"vm.overcommit_memory=1"| sudo tee -a /etc/sysctl.conf