Install a Tanks, Ammo, Planes, and Nukes server through the Control Panel (Servers → Select your server → Game servers → Add Game Server → Tanks, Ammo, Planes, and Nukes)
We're using ScalaCube to host a small Hungergames server, no laggs would 100% recommend them.
Also they have plenty of templates for servers to pre-setup without needing too much knowledge or time.