As a cloud architect, you are tasked with optimizing the performance of a critical Azure-based application that experiences intermittent slowdowns during peak usage times. The application is hosted on Azure Virtual Machines and uses Azure SQL Database for data storage. Your goal is to gain comprehensive insights into application behavior and resource utilization to identify and address performance bottlenecks effectively. Considering the need for detailed monitoring, alerting, and the ability to analyze both infrastructure and application performance data, which Azure tool should you use? (Choose one option.)