Alpine Linux

A security-oriented, lightweight Linux distribution based on musl libc and BusyBox.

Alpine Linux delivers a minimal footprint by utilizing musl libc and BusyBox instead of the standard GNU tools. The base container image weighs in at roughly 5 MB, making it the industry standard for cloud-native development and Docker deployments. Security is baked into the kernel via PaX and grsecurity patches, while the apk package manager ensures rapid, dependency-aware installations. It is the go-to choice for engineers who prioritize a reduced attack surface and efficient resource allocation in production environments.

https://alpinelinux.org