title: Why is dotnet spawning multiple processes on Linux?
body: <p>I run an asp.net core 3.0 application by <code>dotnet app.dll</code> on Ubuntu 18.04.1 LTS.
  I see 13 processes of my app. Why does it happen?<a href="https://i.stack.imgur.com/5XE7Y.png" rel="noreferrer"><img src="https://i.stack.imgur.com/5XE7Y.png" alt="13processes of Asp .net core"></a></p>