Implement Istio Circuit Breaker Outlier Detection to automatically identify the misbehaving pod and route traffic to healthy pods.

Istio Outlier Detection.yaml

apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: serviceB
spec:
  host: serviceB
  subsets:
  - labels:
      version: v1
    name: serviceB-v1
    trafficPolicy:
      connectionPool:
        http: {}
        tcp: {}
      loadBalancer:
        simple: RANDOM
      outlierDetection:
        baseEjectionTime: 20s
        consecutiveErrors: 3
        interval: 10s
        maxEjectionPercent: 100
  - labels:
      version: v2
    name: serviceB-v2
    trafficPolicy:
      connectionPool:
        http: {}
        tcp: {}
      loadBalancer:
        simple: RANDOM
      outlierDetection:
        baseEjectionTime: 20s
        consecutiveErrors: 3
        interval: 10s
        maxEjectionPercent: 100