Palworld is a massive multiplayer survival hit, but managing a server comes with a well-known technical challenge: severe memory leaks. As your world expands, the server's RAM usage skyrockets. If you want a flawless multiplayer experience, you need to host a Palworld Dedicated Server on Linux using a machine equipped to handle massive memory loads (64GB+ RAM). In this tutorial summary, we cover the essential sysadmin steps to optimize an Ubuntu server for Unreal Engine 5 game hosting. The Architecture Problem Palworld currently has unresolved memory leaks tied to UE5 and in-game pathfinding. As players build, the server retains object data in its active memory. Standard 16GB instances will inevitably trigger the Linux OOM killer. Over-provisioning hardware and scheduling memory dumps is required. Core Optimizations When setting up your Ubuntu 22.04/24.04 LTS environment, several structural steps are vital: User Isolation: Never run SteamCMD or the game server as root .…