- Updated Dockerfile to use Gunicorn for serving the Flask application instead of the default Python command.
- Modified docker-compose.yml to set memory limits and reservations for MongoDB and the web service.
- Enhanced main.py with improved MongoDB connection management using a thread-safe singleton pattern and added environment variable configurations for connection pooling.
- Introduced new utility functions for system monitoring, including uptime, load averages, and disk usage.
- Added backup and restore functionality for instances, including routes for exporting and importing backups.
- Removed the live monitor section from admin_instances.html and updated admin_system.html to include a comprehensive server management dashboard with KPIs and usage charts.
- Added a new gunicorn configuration file for better performance tuning.
- Updated requirements.txt to include Gunicorn as a dependency.