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A production runbook for measuring VNet Integration subnet capacity, separating address pressure from delegation and path failures, then validating resize or migration with rollback.
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A production runbook for separating noisy metrics, miscalibrated requests, slow startup and node capacity before changing Horizontal Pod Autoscaler bounds on AKS.
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A production runbook for separating demand, concurrency, scale groups, the instance ceiling, regional quota and downstream saturation before changing Function App capacity.
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A production runbook for diagnosing an AKS drain blocked by a PodDisruptionBudget, recovering disruption headroom, fixing capacity or readiness, then validating or postponing the upgrade without removing safeguards.
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