├── base
│ ├── service.yaml
│ ├── deployment.yaml
│ ├── kustomization.yaml
└── overlays
└── development
├── kustomization.yaml
└── cpu_count.yaml
└── replica_count.yaml
└── production
├── kustomization.yaml
└── cpu_count.yaml
└── replica_count.yaml
kustomize build overlay/dev/
kustomize build overlay/dev/ | kubectl apply -f -