long freePhysMemory = this.getOsBean().getFreePhysicalMemorySize(); long freeSwapSpace = this.getOsBean().getFreeSwapSpaceSize(); long comittedVirtualMemSize = this.getOsBean().getCommittedVirtualMemorySize(); long usedHeapMemorySize = this.getMemoryBean().getHeapMemoryUsage().getUsed(); long comittedHeapMemorySize = this.getMemoryBean().getHeapMemoryUsage().getCommitted();