nodeLiveFieldExtract "ctotal" res =
  jsonHead (rpcResNodeInfoHvInfo res) hvInfoCpuTotal
nodeLiveFieldExtract "ctotal" res =
  jsonHead (rpcResNodeInfoHvInfo res) hvInfoCpuTotal
nodeLiveFieldExtract "ctotal" res =
  jsonHead (rpcResNodeInfoHvInfo res) hvInfoCpuTotal