Indexer process periodically eats all cpu and memory

Couchbase Server
12

Unfortunately 6.5.1. indexer hanged again.

cpu_profile_2020-06-11_15-07-56.pprof
http://gofile.me/2R1hC/e3y44ySXg

cpu_profile_2020-06-11_15-09-00.pprof
http://gofile.me/2R1hC/9H753A0oM

goroutine_dump_2020-06-11_15-07-56.pprof
http://gofile.me/2R1hC/eC1K3phyb

goroutine_dump_2020-06-11_15-08-56.pprof
http://gofile.me/2R1hC/uuGDDAI9P