Server idle yet memcached.exe and erl.exe CPU use is extremly high

Hello,

I was running into this issue on windows of high unexpected cpu usage of both erl and memchached. I upgraded to couchbase version 4.0.0-4051 Community Edition (build-4051) where I understand this issue is supposed to be corrected. And in my case it is not.
I am in dev environment and my couchbase server even when it does nothing run into the problem several times a day. Looking today in logs I might have some clue on what is happenning. It seems that the moxi server exits with a status 255 after having run 2h02mn (exactly!, idle socket timeout?):
Service ‘moxi’ exited with status 255. Restarting. Messages: e:\Bubble\CouchBase\bin\event_core.dll(event_base_loop+385) [0x00007FFA587DC571]
[0x00007FF64B748196]
[0x00007FF64B7843C7]
C:\WINDOWS\system32\KERNEL32.DLL(BaseThreadInitThunk+34) [0x00007FFA6E818102]
C:\WINDOWS\SYSTEM32\ntdll.dll(RtlUserThreadStart+52) [0x00007FFA70B4C2E4] ns_log000 ns_1@127.0.0.1 10:56:10 - Wed Dec 23, 2015

Bucket “bubble” loaded on node ‘ns_1@127.0.0.1’ in 0 seconds. ns_memcached000 ns_1@127.0.0.1 08:54:33 - Wed Dec 23, 2015

Is there a way to deactivate this server, we are using the sync gw and I understand and guess that in this case it goes through the direct sdk connection.
Note that this problem is making couchbase server unusable on Windows…As beside the CPU usage the sync gw is not anymore communicating with couchbase server correctly…

Thanks!