Rightsizing on cost alone can push tail latency past your SLO. Simulating cost and p95 response time together finds the configuration that's cheap enough and fast enough, before anything is provisioned. Here's how to reason about the tradeoff.
Commit when utilization clears the break-even (~60-70% for a 1-year term). Here's how to calculate it, when to ladder 1- vs 3-year, how to avoid stranding, and where Spot fits.
The monthly bill is a lagging indicator. Estimating cost in the pull request puts the number where the change is still cheap to fix. Here's why shift-left cost works and what it can and can't predict.
Delete waste, right-size, commit the baseline, use Spot, tier storage, cut egress, then keep it down with a cost gate. A practical, impact-ordered checklist with links to the details for each step.
Startups need budget alerts, basic tagging, and cost in the PR, not a FinOps team. Here's the starter kit, when to buy commitments, the common traps, and why not to over-engineer it.
Native anomaly detection (AWS/Azure/GCP, free) alerts on spend spikes, but reactively, after the money's spent. Here's its limitation and why estimating cost in PRs prevents the IaC-driven spikes.
The cloud bills nodes; teams consume pods. Here's how to allocate cluster cost by requests or usage, handle shared and idle costs, and where OpenCost/Kubecost and pre-deploy estimation each fit.
The standard 5 tags every resource should have, the activation gotcha that hides historical data, enforcement via Terraform default_tags and Tag Policies, and the anti-patterns to avoid.