title: Nginx and sysctl configuration - Performance setting
body: <p>Nginx is acting as a reverse proxy for adserver, receiving 20k requests per minute. Response happens within 100ms from the adserver to the nginx </p>
  
  <p>Running on a Virtual Machine with configuration as
  128GB RAM
  4 vCPU
  100GB HDD</p>
  
  <p>Considering above, what is good setting of Nginx and also sysctl.conf</p>