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How It Works
The AWS Well-Architected Framework organizes cloud best practices into five pillars: Operational Excellence, Security, Reliability, Performance Efficiency, and Cost Optimization. The Cost Optimization pillar focuses on running workloads at the lowest price point that still meets performance and reliability requirements. Teams apply it through a Well-Architected Review, a structured self-assessment or AWS-facilitated audit that surfaces gaps across areas like resource rightsizing, commitment usage, idle resource elimination, and cost allocation. Each gap produces a high-risk item with a recommended remediation. Azure and GCP offer comparable frameworks: Azure Well-Architected Framework and Google Cloud Architecture Framework both include dedicated cost optimization guidance.
Why It Matters for Cloud Cost
Without a structured review process, cloud cost inefficiencies accumulate silently. Engineering teams provision for peak capacity and rarely revisit those decisions. Finance teams lack visibility into which workloads are expensive and why. The Well-Architected Cost Optimization pillar creates a repeatable process for surfacing that waste before it compounds. Teams that complete regular reviews identify rightsizing opportunities, underutilized Reserved Instances, and gaps in tagging strategy that make cost allocation impossible. The result is a concrete remediation backlog tied directly to dollar savings, not a general recommendation to “spend less.”
Usage AI automates the purchase and adjustment of Savings Plans and Reserved Instances across AWS, GCP, and Azure, turning commitment optimization from a manual backlog item into a continuously managed process.