docker image pull speed is slow

### 阿里云镜像加速地址 https://cr.console.aliyun.com/cn-hangzhou/instances/mirrors
### 采用阿里云docker加速拉取镜像（Ubuntu）
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://ijwtmjl5.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

Here is an additional [Use docker to build Milvus vector database]:  Use docker to build Milvus vector database_docker build milvus_YuanlongWang's Blog-CSDN Blog