Database Connection Pooling Setup

Configure database connection pooling for:

Database: [PostgreSQL/MySQL/MongoDB]
Application Stack: [Node.js/Python/Java/Go]
ORM/Driver: [Prisma/TypeORM/SQLAlchemy/etc.]
Deployment: [SERVERLESS/CONTAINERS/VMS]

Current Issues (if any):
[DESCRIBE CONNECTION PROBLEMS]

Application Profile:
- Concurrent users: [NUMBER]
- Query patterns: [SHORT QUERIES/LONG QUERIES/MIXED]
- Peak load characteristics: [DESCRIBE]

Please provide:
1. Optimal pool size calculation with formula
2. Configuration code/settings
3. Connection timeout settings
4. Idle connection management
5. Health check configuration
6. Monitoring and alerting recommendations