Performance Problem - Mailing list pgsql-general

From Kordexa Stroken
Subject Performance Problem
Date
Msg-id CAC=wWBY_eCRxQifHANsvUe=mT3qHb2vicafvH3=a+MRULh1oWA@mail.gmail.com
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Responses Re: Performance Problem  ("David G. Johnston" <david.g.johnston@gmail.com>)
Re: Performance Problem  (Justin <zzzzz.graf@gmail.com>)
List pgsql-general
 Hello iam working on a project and using Postgresql 10.My main server 2 x E5 2680 v3 Cpu NVMe M.2 500 Gb Disk 32 GB Ram and my postgresql server is a VM(VirtualBox) Centos7 16GB ram Postgresql 10 Db size 4 GB and my solution is N-Tier Architecture & 40 online user . My postgresql.conf here:
   
    https://pastebin.com/Y8ybSxq4
   
I have performance problem with postgresql.What is wrong ? I can not find what is problem.  

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