阿里云服务器使用docker部署kibana时出现连接es错误

//部署es代码
docker run -d \
	--name es \
    -e "ES_JAVA_OPTS=-Xms512m -Xmx512m" \
    -e "discovery.type=single-node" \
    -v es-data:/usr/share/elasticsearch/data \
    -v es-plugins:/usr/share/elasticsearch/plugins \
    --privileged \
    --network es-net \
    -p 9200:9200 \
    -p 9300:9300 \
elasticsearch:7.12.1


//部署kibana代码，
docker run -d \
--name kibana \
-e ELASTICSEARCH_HOSTS=http://es:9200 \   
--network=es-net \
-p 5601:5601  \
kibana:7.12.1

//报错信息

{"type":"log","@timestamp":"2022-09-18T09:04:24+00:00","tags":["warning","elasticsearch"],"pid":7,"message":"Unable to revive connection: http://es:9200/"}
{"type":"log","@timestamp":"2022-09-18T09:04:24+00:00","tags":["warning","elasticsearch"],"pid":7,"message":"No living connections"}
{"type":"log","@timestamp":"2022-09-18T09:04:24+00:00","tags":["warning","plugins","licensing"],"pid":7,"message":"License information could not be obtained from Elasticsearch due to Error: No Living connections error"}

后来查了查了，有说该kibana连接es的公网IP的解决，但是不行，后来再次尝试的时候发现，原来是自己的服务器运行内存太小了，运行es之后，再运行kibana，阿里云给自动关闭了，后来重启了下，把服务器原先开的服务给搞掉才成功部署es和kibana