The plan to replace physical on-premises compute servers with AWS serverless compute services, with a focus on taking advantage of advanced technologies quickly after the migration, represents the Performance Efficiency pillar of the AWS Well-Architected Framework.
The Performance Efficiency pillar of the AWS Well-Architected Framework focuses on using computing resources efficiently to meet system requirements and to maintain that efficiency as demand changes and technologies evolve. By adopting serverless compute services, the company can take advantage of advanced technologies like auto-scaling, pay-per-use pricing models, and managed services, which can help improve the efficiency and performance of their applications.