复杂度上升，埋点成本居高不下 Kubernetes 容器 网络、操作系统、硬件 基础设施层复杂度日益增加 如何关联? 挑战3：数据散落，工具多， 缺少上下文，排查效率低下 业务应用 应用框架 容器虚拟化 系统调用 内核 应用性能监控（APM） Kubernetes监控 Kubernetes组件异常： Scheduler, KCM， etcd，api-server, coredns… Golang + eBPF实现数据采 集 第四部分 eBPF在可观测领域的优势 无侵入 多语言/多协议/多框架 全栈覆盖 无侵入性 • 无需修改代码 • 无需重启应用 • Verifier保证运行安全 多协议、多框架、多语言 • 捕获网络字节流 • 无需适配编程语言 • 无需适配协议框架 • 同时支持用户态插桩 全栈覆盖 ✅ uprobe ✅ kprobe ✅ tracepoint Agent性能提升20% • Otel Collector 性能提升80% • 无需要修改任何业务代码，一键接入eBPF监控 • 语言无关、框架无关、协议无关 无侵入的应用可观测 eBPF是一种在Linux内核运行的沙盒程序，无需修改 任何应用代码，提供无侵入的应用无关、语言无关、 框架无关的应用可观测能力，提供如网络、虚拟内存、 系统调用等Otel无法获取的数据指标。 新版控制台体验升级 • 提供多语言的无侵入的应用CPU热点查看

performance, distributed memory object caching system. It’s simple yet powerful, and used by dynamic web applica�ons to alleviate database load. Memcached is designed to work efficiently for a very large PRODUCTPAGE_URL=${GATEWAY_URL}/productpage $ echo "Open URL: ${PRODUCTPAGE_URL}" Open that URL in your web browser and check that the applica�on has been successfully deployed. It may take several seconds before 1 1 17m reviews-v2 1/1 1 1 68s Check in your web browser that no stars are appearing in the Book Reviews, even a�er refreshing the page several �mes

performance, distributed memory object caching system. It’s simple yet powerful, and used by dynamic web applications to alleviate database load. Memcached is designed to work efficiently for a very large nodePort}') export PRODUCTPAGE_URL=${GATEWAY_URL}/productpage open ${PRODUCTPAGE_URL} Open that URL in your web browser and check that the application has been successfully deployed. It may take several seconds 1 1 17m reviews-v2 1/1 1 1 68s Check in your web browser that no stars are appearing in the Book Reviews, even after refreshing the page several times

performance, distributed memory object caching system. It’s simple yet powerful, and used by dynamic web applications to alleviate database load. Memcached is designed to work efficiently for a very large nodePort}') export PRODUCTPAGE_URL=${GATEWAY_URL}/productpage open ${PRODUCTPAGE_URL} Open that URL in your web browser and check that the application has been successfully deployed. It may take several seconds 1 1 17m reviews-v2 1/1 1 1 68s Check in your web browser that no stars are appearing in the Book Reviews, even after refreshing the page several times

'oc', run 'export KUBECONFIG=/home/twp/okd/cluster-name/auth/kubeconfig' INFO Access the OpenShift web-console here: https://console-openshift- console.apps.cluster-name.ilya-openshift-test-1.cilium.rocks performance, distributed memory object caching system. It’s simple yet powerful, and used by dynamic web applications to alleviate database load. Memcached is designed to work efficiently for a very large test-lb template: metadata: labels: svc: test-lb spec: containers: - name: web image: nginx imagePullPolicy: IfNotPresent ports: - containerPort: 80

'oc', run 'export KUBECONFIG=/home/twp/okd/cluster-name/auth/kubeconfig' INFO Access the OpenShift web-console here: https://console-openshift- console.apps.cluster-name.ilya-openshift-test-1.cilium.rocks performance, distributed memory object caching system. It’s simple yet powerful, and used by dynamic web applications to alleviate database load. Memcached is designed to work efficiently for a very large test-lb template: metadata: labels: svc: test-lb spec: containers: - name: web image: nginx imagePullPolicy: IfNotPresent ports: - containerPort: 80

performance, distributed memory object caching system. It’s simple yet powerful, and used by dynamic web applications to alleviate database load. Memcached is designed to work efficiently for a very large service dependencies. To access Hubble UI, you can use the following command to forward the port of the web frontend to your local machine: kubectl port-forward -n kube-system svc/hubble-ui --address 0.0.0 nodePort}') export PRODUCTPAGE_URL=${GATEWAY_URL}/productpage open ${PRODUCTPAGE_URL} Open that URL in your web browser and check that the application has been successfully deployed. It may take several seconds

performance, distributed memory object caching system. It’s simple yet powerful, and used by dynamic web applications to alleviate database load. Memcached is designed to work efficiently for a very large ports: - port: "22" protocol: TCP To apply this policy, run: $ kubectl create -f \ |SCM_WEB|\/examples/policies/host/demo-host- policy.yaml ciliumclusterwidenetworkpolicy.cilium.io/demo-host-policy service dependencies. To access Hubble UI, you can use the following command to forward the port of the web frontend to your local machine: kubectl port-forward -n kube-system svc/hubble-ui 12000:80 Open