下载sigar

https://sourceforge.net/projects/sigar/

解压

tar -zxvf hyperic-sigar-1.6.4.tar.gz

java.library.path默认查询路径

/usr/java/packages/lib/amd64:/usr/lib/x86_64-linux-gnu/jni:/lib/x86_64-linux-gnu:/usr/lib/x86_64-linux-gnu:/usr/lib/jni:/lib:/usr/lib

移动so文件到 java.library.path

sudo mkdir -p /usr/java/packages/lib/amd64
sudo cp sigar-bin/lib/libsigar-amd64-linux.so /usr/java/packages/lib/amd64

pom中引入sigar

<dependency> <groupId>org.fusesource</groupId> <artifactId>sigar</artifactId> <version>1.6.4</version> </dependency>