UCloud Tech

Apr 1, 2021 · Cloud Native

How Serverless Containers Achieve Service Discovery Without kube-proxy Using eBPF

This article explains how UCloud's Serverless container product Cube integrates Virtual Kubelet with Kubernetes, why kube-proxy is unsuitable for lightweight serverless VMs, and how an eBPF‑based Rust proxy (cproxy) provides efficient service discovery and superior performance across different service scales.