A company is migrating a monolithic on-premises .NET Framework production application to AWS. Application demand will grow exponentially in the next 6 months. The company must ensure that the application can scale appropriately. The application currently connects to a Microsoft SQL Server transactional database. The company has well-documented source code for the application. Some business logic is contained within stored procedures. A solutions architect must recommend a solution to redesign the application to meet the growth in demand. Which solution will meet this requirement MOST cost-effectively?