dive of eBPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Development Guide : Gives background to those looking pre-flight check (Required) Upgrading Cilium Version Specific Notes Advanced Configuration Core Agent Network Policy Policy Enforcement Modes Rule Basics Layer 3 Examples Layer 4 Examples Layer 7 Examples Cheatsheet Command utilities: Command examples: Kubernetes examples: Command Reference cilium-agent cilium cilium-health cilium-operator cilium-operator-aws cilium-operator-azure cilium-operator-generic

dive of eBPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Development Guide : Gives background to those looking pre-flight check (Required) Upgrading Cilium Version Specific Notes Advanced Configuration Core Agent Network Policy Policy Enforcement Modes Rule Basics Layer 3 Examples Layer 4 Examples Layer 7 Examples Cheatsheet Command utilities: Command examples: Kubernetes examples: Command Reference cilium-agent cilium cilium-health cilium-operator cilium-operator-aws cilium-operator-azure cilium-operator-generic

dive of eBPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Development Guide : Gives background to those looking pre-flight check (Required) Upgrading Cilium Version Specific Notes Advanced Configuration Core Agent Network Policy Policy Enforcement Modes Rule Basics Layer 3 Examples Layer 4 Examples Layer 7 Examples Cheatsheet Command utilities: Command examples: Kubernetes examples: Command Reference cilium-agent cilium cilium-health cilium-operator cilium-operator-aws cilium-operator-azure cilium-operator-generic

dive of BPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Development Guide : Gives background to those looking pre-flight check (Required) Upgrading Cilium Version Specific Notes Advanced Configuration Core Agent Network Policy Policy Enforcement Modes Rule Basics Layer 3 Examples Layer 4 Examples Layer 7 Examples Cheatsheet Command utilities: Command examples: Kubernetes examples: Command Reference cilium-agent cilium cilium-health cilium-operator cilium-operator-aws cilium-operator-azure cilium-operator-generic

dive of BPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Developer / Contributor Guide : Gives background Examples Kubernetes Endpoint Lifecycle Troubleshooting Monitoring & Metrics Installation cilium-agent cilium-operator Troubleshooting Component & Cluster Health Connectivity Problems Policy Troubleshooting Cheatsheet Command utilities: Command examples: Kubernetes examples: Command Reference cilium-agent cilium cilium-health cilium-operator Key-Value Store Key-Value Store Layout Leases Debugging Further

dive of BPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Getting Started : Gives background to those looking Automatic Adjustment Metrics Understanding the log output Configuration Core Agent Monitoring & Metrics Installation cilium-agent cilium-operator Troubleshooting Component & Cluster Health Connectivity Cheatsheet Command utilities: Command examples: Kubernetes examples: Command Reference cilium-agent cilium cilium-health cilium-operator Key-Value Store Key-Value Store Layout Leases Debugging Further

dive of BPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interac�ng with a local Cilium instance. Developer / Contributor Guide : Gives background Troubleshoo�ng Monitoring & Metrics Exported Metrics Cilium as a Kubernetes pod Cilium as a host-agent on a node Troubleshoo�ng Component & Cluster Health Connec�vity Problems Policy Troubleshoo�ng Automa�c Command Cheatsheet Command u�li�es: Command examples: Kubernetes examples: Command Reference cilium-agent cilium cilium-health Key-Value Store Key-Value Store Layout Leases Debugging Further Reading Related

digitalocean.com ● cilium-agent managed as DaemonSet on each worker node ● cilium-operator managed as Deployment (2 replicas / HA mode in latest releases) on workers ● cilium-agent running on control plane Architecture Data Plane Node #1 cilium-agent Node #1 cilium-agent cilium-operator Node #1 cilium-agent cilium-operator Control Plane kube-api-server cilium-agent kube-controller- manager scheduler

系统性解决 关闭 智能告警 eBPF + Golang 在阿里云应用可观测的实践 更标准 更稳定 无侵入 异常监控 持续剖析 what’s new： 应用监控eBPF版 • eBPF 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