Nether Host Docs
Common Questions

Server Lag

Common causes of lag and how to improve performance

Server lag is usually caused by how the server is being used — not the host itself. Common causes include:

  • Plan too small — not enough RAM or CPU for your player count, plugins, or mods
  • Too many plugins or mods — each one adds overhead
  • High entity count — mob farms, item entities, or animals piling up
  • Redstone contraptions — large or unoptimized builds running constantly
  • High view distance — lower it in server.properties to reduce load
  • World size — very large or heavily explored worlds use more resources

What to try

  • Upgrade your plan if you're near your resource limits — check CPU and memory on the Overview tab
  • Remove unused plugins or mods
  • Lower view-distance and simulation-distance in server.properties
  • Clear laggy chunks or entity buildup with plugins or manual cleanup
  • Restart the server during low-traffic periods

If lag persists after optimizing, consider upgrading via Change Plan or contact Support.

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