A team of Machine Learning Engineers is using AWS services for real-time model predictions and monitoring. They store prediction inputs in Amazon S3 and use AWS Lambda to process these inputs with their ML model. Recently, they have experienced unpredictable delays in model execution and data processing, which negatively impact performance. Which AWS service integrations would best help them proactively identify and troubleshoot these operational bottlenecks in their real-time prediction system? (Select two)