My Island lagging when the most “fat” cell is only 70k/100k memory

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Stability

Summary

Hi! My Island lagging when the most “fat” cell is only 70k/100k memory. A player often periodically moves and teleports a short distance

Steps to Reproduce

Created Island, filled it with assets and devices. Then removed part of devices to make less memory consumption. It is still lagging. Less lags, not so hard but it veeery uncomfortable to play

Video about lags:

Screenshot about memory:

Expected Result

This must not lagging. The map is not so bit and memory is fine.

Observed Result

It’s lagging so hard

Platform(s)

PC

were you able to solve it?