Steps to recreate the issue
Environment
Azure AKS, you can use any kubernetes environment Install Istio following this guide with default setup process. https://istio.io/latest/docs/setup/install/
istioctl install --set profile=default
Create namespace test enable istio in namespace test by adding label
kubectl label namespace test istio-injection=enabled
And use helm to install the app using following command
helm install test -n test ./helm/istio-test
Please update image as need when you rebuild the project
Assumption you have service registry available at http://service-registry:8761 or you can disable discovery client and use ip address to test actuator endpoint as http://{{ip}}:8081/actuator