Docker Ptrace Implementation for Students

I need a Docker script implemented using ptrace method for educational purposes on localhost.

Requirements:
- Implement Docker script from provided blog link
- Use ptrace method
- For Ubuntu Linux only

Ideal skills and experience:
- Proficiency in Docker and Linux
- Experience with ptrace and system calls
- Familiarity with security implications of ptrace

Ethical integrity is crucial.
Need for students as a proof of concept