Database Connection Pooler Overview Configure and optimize database connection pooling using external poolers (PgBouncer, ProxySQL, Odyssey) and application-level pool settings to prevent connection exhaustion, reduce connection overhead, and improve database throughput. Prerequisites - or CLI for querying connection metrics - Access to database configuration files ( , ) for settings - PgBouncer, ProxySQL, or Odyssey installed if using external pooling - Application connection pool settings accessible (database URL, pool size parameters) - Server CPU core count and available memory for pool s…