Lags occur during large-scale battles within the server. Every time dozens of players gather in a small place to battle, ping drops dramatically. A TPS of 19-20 is normal. However, the ping of all users on the server is lowered and lag occurs. Here is my timings log. https://timings.aikar.co/?id=cd58c3d7bea54898b317c18cc31545a4 Please let me know what should I do.