docker-magento/compose/bin/docker-stats

#!/bin/bash

stty -echo

INTERVAL=3

trap 'stty echo; exit' INT EXIT

print_header() {
    echo "+----------------------------------------------------+--------------+----------+----------+----------------+"
    printf "| %-50s | %-12s | %-8s | %-8s | %-14s |\n" "NAME" "CONTAINER ID" "CPU %" "MEM %" "MEM USAGE"
    echo "+----------------------------------------------------+--------------+----------+----------+----------------+"
}

print_container_info() {
    local container_info=($1)
    local container_name=${container_info[0]}
    local container_id=${container_info[1]}
    local container_stats=(${container_info[@]:2})

    printf "| %-50s | %-12s | %-8s | %-8s | %-14s |\n" "$container_name" "$container_id" "${container_stats[0]}" "${container_stats[1]}" "${container_stats[2]}"
}

while true; do
    DOCKER_STATS=$(docker stats --no-stream --format "{{.Name}}\t{{.ID}}\t{{.CPUPerc}}\t{{.MemPerc}}\t{{.MemUsage}}")

    clear

    if [[ ! -z "$DOCKER_STATS" ]]; then
        print_header

        while IFS= read -r line; do
            print_container_info "$(echo "$line" | awk '{gsub(/\//, " "); print}')"
        done <<< "$DOCKER_STATS"

        echo "+----------------------------------------------------+--------------+----------+----------+----------------+"
    else
        echo "No active containers found"
        break
    fi

    sleep $INTERVAL
done