Infrastructure · Data artifact

Environment Overlay

Data artifactInfrastructureInfrastructurearc:EnvironmentOverlay

A version-controlled patch set applying environment-specific differences (replica count, logging level, namespace, resource limits) to shared base manifests.

Responsibility. Specializes shared base manifests per environment.

Also known as: Kustomize overlay, Helm values file

Direct neighbourhood (hover for relationship types)

Relationships

configures structural

Deployment Manifest Ch4.4

Quantitative guidance

As stated by the sources; verify before use.

Example: dev 1 replica with debug logging, staging 2-3 replicas, production 10 replicas (Ch4.4).

Classification

Technologies: KustomizeHelm
Risks mitigated: Works-in-staging-fails-in-production divergence

Sources

Ch4.4: T. Nguyen, "Performance Profiling and Optimization," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 4.4. ISBN: 9798244538229.