获取Java内存情况

curl -sSL https://shell.minio.yhliu.cn/show-java-mem.sh|bash

ps -eo pid,user,rss,cmd --sort=-rss | grep java | grep -v grep | awk '{
    for(i=4;i<=NF;i++) {
        if($i ~ /\.jar$/) {
            jar=$i;
            break;
        }
    }
    printf "PID:%-8s User:%-10s Memory:%-8.2fMB JAR: %s\n", $1, $2, $3/1024, jar
}'