Couchbase bucket showing disk full although sill have many spaces

Couchbase Server
1

Hi,

I;m using couchbase 6.0.1 CE and currently my bucket showing disk full

image
image813×171 45.3 KB

I’ve checked in my data node storage still have 49% disk available.

Currently I have a slow tps to write to my bucket

I’ve also found the statistic of the index is intermitently off :

image
image1065×452 29.6 KB

Is there anything wrong with my setting?