[2024-01-15 08:30:15] INFO: Application startup initiated
[2024-01-15 08:30:16] INFO: Loading configuration from config.yaml
[2024-01-15 08:30:16] INFO: Database connection established
[2024-01-15 08:30:17] INFO: Cache system initialized
[2024-01-15 08:30:17] INFO: Authentication module loaded
[2024-01-15 08:30:18] INFO: Web server starting on port 8080
[2024-01-15 08:30:18] INFO: Application ready to accept connections
[2024-01-15 08:32:45] INFO: User login: alice@example.com
[2024-01-15 08:32:46] INFO: Session created for user alice@example.com
[2024-01-15 08:35:12] WARN: High memory usage detected: 85%
[2024-01-15 08:35:13] INFO: Garbage collection triggered
[2024-01-15 08:37:22] INFO: User logout: alice@example.com
[2024-01-15 08:37:23] INFO: Session terminated for user alice@example.com
[2024-01-15 08:42:15] ERROR: Database connection timeout
[2024-01-15 08:42:16] INFO: Attempting database reconnection
[2024-01-15 08:42:17] INFO: Database connection restored
[2024-01-15 08:45:30] INFO: User login: bob@example.com
[2024-01-15 08:45:31] INFO: Session created for user bob@example.com
[2024-01-15 08:48:45] DEBUG: Processing request: GET /api/data
[2024-01-15 08:48:46] DEBUG: Query execution time: 125ms
[2024-01-15 08:48:46] INFO: Request completed successfully
[2024-01-15 08:52:10] WARN: Rate limit exceeded for IP 192.168.1.100
[2024-01-15 08:52:11] INFO: Request blocked due to rate limiting
[2024-01-15 08:55:33] INFO: Scheduled backup started
[2024-01-15 08:58:22] INFO: Backup completed successfully
[2024-01-15 09:00:00] INFO: Hourly metrics collected
[2024-01-15 09:05:44] ERROR: Failed to send notification email
[2024-01-15 09:05:45] WARN: Email service temporarily unavailable
[2024-01-15 09:10:15] INFO: User login: charlie@example.com
[2024-01-15 09:10:16] INFO: Session created for user charlie@example.com
[2024-01-15 09:15:30] DEBUG: Cache hit ratio: 92%
[2024-01-15 09:15:31] INFO: Cache performance within normal parameters
[2024-01-15 09:20:45] INFO: System health check completed
[2024-01-15 09:20:46] INFO: All services operational
[2024-01-15 09:25:12] WARN: Disk space usage: 78%
[2024-01-15 09:25:13] INFO: Cleanup process initiated
[2024-01-15 09:30:00] INFO: Hourly metrics collected
[2024-01-15 09:32:18] INFO: User logout: bob@example.com
[2024-01-15 09:32:19] INFO: Session terminated for user bob@example.com
[2024-01-15 09:35:44] ERROR: API rate limit exceeded for key abc123
[2024-01-15 09:35:45] INFO: API key temporarily suspended
[2024-01-15 09:40:22] INFO: User login: diana@example.com
[2024-01-15 09:40:23] INFO: Session created for user diana@example.com
[2024-01-15 09:45:55] DEBUG: Processing batch job: data_export
[2024-01-15 09:48:33] INFO: Batch job completed: data_export
[2024-01-15 09:50:12] WARN: High CPU usage detected: 90%
[2024-01-15 09:50:13] INFO: Load balancer adjusting traffic
[2024-01-15 09:55:30] INFO: Traffic distributed across 3 servers
[2024-01-15 10:00:00] INFO: Hourly metrics collected
[2024-01-15 10:02:15] INFO: Security scan initiated
[2024-01-15 10:05:44] INFO: Security scan completed - no threats detected
[2024-01-15 10:10:33] ERROR: Payment gateway timeout
[2024-01-15 10:10:34] INFO: Switching to backup payment provider
[2024-01-15 10:15:22] INFO: User logout: charlie@example.com
[2024-01-15 10:15:23] INFO: Session terminated for user charlie@example.com
[2024-01-15 10:20:45] DEBUG: Memory usage optimization completed
[2024-01-15 10:20:46] INFO: Memory usage reduced to 65%
[2024-01-15 10:25:12] INFO: User login: eve@example.com
[2024-01-15 10:25:13] INFO: Session created for user eve@example.com
[2024-01-15 10:30:00] INFO: Hourly metrics collected
[2024-01-15 10:32:18] WARN: Unusual login pattern detected for user eve@example.com
[2024-01-15 10:32:19] INFO: Additional security verification required
[2024-01-15 10:35:44] INFO: User verification completed successfully
[2024-01-15 10:40:22] DEBUG: Database query optimization applied
[2024-01-15 10:40:23] INFO: Query performance improved by 15%
[2024-01-15 10:45:55] INFO: User logout: diana@example.com
[2024-01-15 10:45:56] INFO: Session terminated for user diana@example.com
[2024-01-15 10:50:12] ERROR: External API service unavailable
[2024-01-15 10:50:13] INFO: Fallback service activated
[2024-01-15 10:55:30] INFO: External API service restored
[2024-01-15 11:00:00] INFO: Hourly metrics collected
[2024-01-15 11:05:15] INFO: Daily report generation started
[2024-01-15 11:08:44] INFO: Daily report generation completed
[2024-01-15 11:10:33] WARN: Certificate expiring in 30 days
[2024-01-15 11:10:34] INFO: Certificate renewal process initiated
[2024-01-15 11:15:22] INFO: Certificate successfully renewed
[2024-01-15 11:20:45] DEBUG: Performance metrics within acceptable range
[2024-01-15 11:20:46] INFO: System performance optimal
[2024-01-15 11:25:12] INFO: User logout: eve@example.com
[2024-01-15 11:25:13] INFO: Session terminated for user eve@example.com
[2024-01-15 11:30:00] INFO: Hourly metrics collected
[2024-01-15 11:35:18] INFO: Maintenance window scheduled for tonight
[2024-01-15 11:35:19] INFO: Users will be notified of planned downtime
[2024-01-15 11:40:22] DEBUG: Connection pool status: healthy
[2024-01-15 11:40:23] INFO: All database connections active
[2024-01-15 11:45:55] WARN: Slow query detected: SELECT * FROM large_table
[2024-01-15 11:45:56] INFO: Query optimization recommendation generated
[2024-01-15 11:50:12] INFO: Application performance monitoring active
[2024-01-15 11:50:13] INFO: All metrics within normal thresholds
[2024-01-15 11:55:30] DEBUG: Cache refresh completed
[2024-01-15 11:55:31] INFO: Cache hit ratio improved to 95%
[2024-01-15 12:00:00] INFO: Hourly metrics collected
[2024-01-15 12:00:01] INFO: Noon checkpoint: All systems operational