Match compute sizing to actual utilization — recommend smaller instance classes, fewer vCPUs/RAM, ARM/Graviton migration, or burstable classes based on utilization data. Use this skill whenever the user shares CPU/memory utilization metrics, asks if instances/VMs/nodes are oversized, mentions right-sizing, or wants to reduce the cost or carbon footprint of running workloads. Part of Lean Agentic AI Skills; emits lean-findings.json.