Fix Random SSH Inactivity on SUSE

I need help diagnosing and fixing an issue on my SUSE Linux system where the SSH service becomes inactive randomly without any specific event.

Requirements:
- Investigate system logs for errors or warnings related to the SSH service
- Identify the root cause of the SSH service becoming inactive
- Implement a solution to ensure SSH service remains active

Ideal Skills and Experience:
- Strong knowledge of SUSE Linux and SSH
- Experience with system log analysis
- Troubleshooting skills for Linux services

Please ensure to provide a detailed plan of action with your bid.