Application Portfolio Management (APM) Best Practices - Rightsize application infrastructure continuously - eliminate over-provisioned cloud resources
Application Portfolio Management (APM) Best Practices
Rightsize application infrastructure continuously - eliminate over-provisioned cloud resources
Overview
Cloud resources are typically provisioned at or near peak capacity to ensure performance and availability under maximum expected load. In practice, most cloud resources run well below their provisioned capacity for the majority of the operating period, because peak load is a small fraction of the total operational time and because provisioning conservatively relative to peak is the path of least organizational resistance. The difference between provisioned capacity and actual utilization represents direct wasted spending - the organization pays for compute, memory, and storage that is available but not used. Cloud environments make this waste invisible by design: the resources are provisioned, they are billed, and they deliver the availability they were provisioned for, making the waste structurally invisible without active utilization monitoring.
Best Practice
Establish a continuous right-sizing process that regularly compares provisioned cloud resource capacity to actual utilization patterns and identifies resources that can be scaled down without affecting application performance or availability. Conduct right-sizing analysis at least quarterly for compute resources and monthly for storage and network resources. Implement automated right-sizing recommendations where the cloud platform supports them, subject to a review and approval process that balances cost optimization with performance risk management. Establish a governance process for reviewing and implementing right-sizing recommendations that includes performance testing or monitoring validation where the risk of performance degradation is not negligible.
Benefit(s)
Continuous right-sizing consistently reduces cloud infrastructure costs by fifteen to forty percent in organizations that have never conducted systematic utilization analysis - often making it the single largest financial return available in the FinOps program. The financial return is immediate and does not require application changes or migration, only resource reconfiguration. The right-sizing process also establishes a utilization monitoring capability that benefits capacity planning, performance management, and future provisioning decisions, compounding the return beyond the direct cost savings. Organizations that establish right-sizing as a continuous practice rather than a periodic project maintain their cost efficiency as their cloud footprint evolves rather than allowing over-provisioning to accumulate between cleanup initiatives.
Copyright for the International Foundation for Information Technology (IF4IT): 2008 - Present
Legal Disclaimers