ppid returned instead of pid

Describe the bug
ppid is returned instead of pid by ps.Process.Pid

To Reproduce
Steps to reproduce the behavior:

• basic-http-server
• /api/{accountID}/v1/startTracing?pid=
• {ports: "null"}

Expected behavior
The pid of the process being traced should be returned instead of ppid.

Screenshots
None

System (please complete the following information)

• OS: Arch Linux
• Version: latest