dockerfile.run

free

Display amount of free and used memory in the system. More information: <https://manned.org/free>.

Debian

RUN apt-get update && \
    apt-get install -y procps

Ubuntu

RUN apt-get update && \
    apt-get install -y procps

Alpine

RUN apk add procps

Arch Linux

RUN pacman -S --noconfirm procps-ng

Kali Linux

RUN apt-get update && \
    apt-get install -y procps

CentOS

RUN yum install -y procps-ng

Fedora

RUN dnf install -y procps-ng

Raspbian

RUN apt-get update && \
    apt-get install -y procps

click the source code to copy install free on any operating system with command-not-found.com