wget https://alibaba.github.io/arthas/arthas-boot.jar
这里可以先进容器中
# 955c815a8848为你的Docker容器的ID
docker exec -it 955c815a8848 /bin/bash
# 查看当前目录
pwd
# 然后复制
docker cp arthas-boot.jar 955c815a8848:/opt/check
docker exec -it 955c815a8848 /bin/bash
java -jar arthas-boot.jar