Creating a new island takes longer than it should, lowers server performance, and sometimes freezes server for several seconds

[Jeremys556]

/usb version:

[17:08:36 INFO]: �7Name: �buSkyBlock
[17:08:36 INFO]: �7Version: �b3.0.0
[17:08:36 INFO]: �7Description: �bUltimate SkyBlock v3.0.0-6710732
[17:08:36 INFO]: �7Language: �ben (en)
[17:08:36 INFO]: �9  State: d=1,000, r=400, i=2, p=2, n=false, awe=false
[17:08:36 INFO]: �7Server: �ePaper git-Paper-477 (MC: 1.19.4)
[17:08:36 INFO]: �9  State: online=true, bungee=false
[17:08:36 INFO]: �7------------------------------
[17:08:36 INFO]: �dVault �f1.7.3-b131 �7(�2ENABLED�7)
[17:08:36 INFO]: �dWorldEdit �f7.2.14+6360-094b734 �7(�2ENABLED�7)
[17:08:36 INFO]: �dWorldGuard �f7.0.8-beta-01+cbb2ba7 �7(�2ENABLED�7)
[17:08:36 INFO]: �7------------------------------

What steps will reproduce the problem?

1. /is restart
2. /is restart again to confirm
3. Server gets overloaded

• server-log: link-to-pastebin