apiVersion: apps/v1
kind: Deployment
metadata:
  name: datacollector-deployment
spec:
  replicas: 1
  selector:
    matchLabels:
      app: datacollector-deployment
  template:
    metadata:
      labels:
        app: datacollector-deployment
    spec:
      containers:
      - name: datacollector
        image: <your custom SDC image>
        ports:
        - containerPort: 18630
        env:
        - name: SDC_JAVA_OPTS
          value: "-Xmx4g -Xms4g"