• Docker Engine 24.0
  • Docker Compose 2.21

Docker

# CPU 1個
sudo docker update --cpus "1" "$CONTAINER_ID"

# CPU 0.01個（最小）
sudo docker update --cpus "0.01" "$CONTAINER_ID"

# 制限を解除
sudo docker update --cpus "0" "$CONTAINER_ID"

Docker Compose

app:
  image: hello-world
  deploy:
    resources:
      limits:
        cpus: '0.1'

参考