ISTIO: View Dashboard usages

kubectl apply -f samples/addons

kubectl rollout status deployment/kiali -n istio-system

Kiali:

Kiali is a management console for Istio service mesh. Kiali can be quickly installed as an Istio add-on, or trusted as a part of your production environment. See below for more about what Kiali offers

istioctl dashboard kiali

http://localhost:20001/

Reference:

https://istio.io/latest/docs/tasks/observability/kiali/

https://kiali.io/

Open the terminal and run bellow command: 

for i in $(seq 1 100); do curl -s -o /dev/null "http://$GATEWAY_URL/productpage"; done

Now you can see the graphs: 

Reference: https://istio.io/latest/docs/setup/getting-started/

Prometheus:

Prometheus is an open source monitoring system and time series database. You can use Prometheus with Istio to record metrics that track the health of Istio and of applications within the service mesh. You can visualize metrics using tools like Grafana and Kiali.

istioctl dashboard prometheus

http://localhost:9090/

Reference:

https://istio.io/latest/docs/tasks/observability/metrics/using-istio-dashboard/

https://istio.io/latest/docs/tasks/observability/metrics/querying-metrics/

https://istio.io/latest/docs/ops/integrations/prometheus/

https://prometheus.io/

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Jaeger:

It is open source, end-to-end distributed tracing and monitor and troubleshoot transactions in complex distributed systems

istioctl dash jaeger

http://localhost:16686/jaeger/search

https://www.jaegertracing.io/

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Grafana:

istioctl d grafana

http://localhost:3000/?orgId=1

https://grafana.com/

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Envoy:

istioctl d envoy productpage-v1-7ff6d55f74-pj8dm

https://istio.io/latest/docs/ops/diagnostic-tools/proxy-cmd/

http://localhost:15000/

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Controlz:

istioctl d controlz istiod-699b647f8b-dgqw6

http://localhost:9876/metricz/

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Zipkin:

Zipkin is a distributed tracing system. It helps gather timing data needed to troubleshoot latency problems in service architectures. Features include both the collection and lookup of this data.

istioctl dashboard zipkin

kubectl apply -f https://raw.githubusercontent.com/istio/istio/release-1.13/samples/addons/extras/zipkin.yaml

References:
https://istio.io/latest/docs/ops/integrations/zipkin/#installation

https://istio.io/latest/docs/tasks/observability/distributed-tracing/zipkin/

https://istio.io/latest/docs/tasks/observability/distributed-tracing/mesh-and-proxy-config/#customizing-trace-sampling