updated Mongo Postgres Redis Controllers

Controllers/Postgres/database.py

@@ -9,12 +9,12 @@ from sqlalchemy.orm import declarative_base, sessionmaker, scoped_session, Sessi
 # Configure the database engine with proper pooling
 engine = create_engine(
     postgres_configs.url,
-    pool_pre_ping=True,  # Verify connection before using
-    pool_size=20,  # Maximum number of permanent connections
-    max_overflow=10,  # Maximum number of additional connections
-    pool_recycle=600,  # Recycle connections after 1 hour
-    pool_timeout=30,  # Wait up to 30 seconds for a connection
-    echo=True,  # Set to True for debugging SQL queries
+    pool_pre_ping=True,
+    pool_size=10,        # Reduced from 20 to better match your CPU cores
+    max_overflow=5,      # Reduced from 10 to prevent too many connections
+    pool_recycle=600,    # Keep as is
+    pool_timeout=30,     # Keep as is
+    echo=True,           # Consider setting to False in production
 )