Glossário de Custo em Cloud e FinOps
Definições em linguagem simples dos termos de custo em cloud e FinOps que os times mais perguntam, de rightsizing e chargeback a Shift-Left FinOps, GitOps, otimização de custo de GPU e desperdício de cloud.
FinOps
An operational practice that brings financial accountability to variable cloud spend.
Otimização de custos de nuvem
The ongoing process of reducing cloud spend while preserving performance and reliability.
Rightsizing
Matching the size of a cloud resource to the workload's actual demand.
Showback e chargeback
Two models for attributing cloud costs to the teams that incur them.
Modelo de preços FinOps por taxa de sucesso
Paying for cloud savings only when they are actually delivered.
Pull request de infraestrutura como código
Applying a cloud change as reviewable, version-controlled code.
Detecção de anomalias de custo de nuvem
Automatically catching unexpected spend spikes before the bill arrives.
Barreiras de proteção de custo
Automated policies that prevent overspending before resources are deployed.
Rightsizing de pods do Kubernetes
Aligning a pod's CPU and memory requests with its real usage.
Reserved Instances e Savings Plans
Commitment-based discounts for steady-state cloud usage.
Utilização P95
The 95th-percentile usage level used to size resources with headroom.
Recursos de nuvem ociosos e órfãos
Provisioned resources that are unused but still billed.
Shift-Left FinOps
Bringing cloud cost feedback into development time, before the spend happens.
GitOps
Managing infrastructure through Git as the single source of truth.
Drift de configuração
When live infrastructure no longer matches its infrastructure-as-code definition.
Otimização de nós do Kubernetes
Cutting the cost of the compute that runs your pods, not just the pods.
Instâncias spot
Spare cloud capacity at a steep discount that can be reclaimed at short notice.
Desperdício de nuvem
Cloud spend that delivers no value: idle, over-provisioned, or forgotten resources.
Otimização de custos de GPU
Reducing the cost of the GPU compute that powers AI and machine-learning workloads.
Model Context Protocol (MCP)
An open standard that lets AI agents pull live cost data into the development loop.
Modelos de preços de nuvem
The main ways clouds charge for resources, from on-demand to commitments and spot.
FinOps Framework
The Inform, Optimize, and Operate phases that structure a FinOps practice.
Custo amortizado
Spreading upfront commitment costs evenly across the period they cover.
Custos de egress e transferência de dados
Charges for moving data between zones, regions, or out to the internet.
Previsão de custos de nuvem
Predicting future cloud spend from historical usage and planned changes.
Cobertura e utilização de compromissos
Two metrics that show how well your Reserved Instances and Savings Plans are working.
Alocação de custos do Kubernetes
Attributing shared cluster costs to the teams, namespaces, and workloads that use them.
Karpenter
An open-source Kubernetes node provisioner that optimizes compute in real time.