question: get the avg-cpu stats concode_field_sep Map<String,DeviceStat> devices concode_elem_sep double steal concode_elem_sep double idle concode_elem_sep double kB_read_ps concode_elem_sep CPUStat cpu concode_elem_sep double nice concode_elem_sep double kB_wrtn_ps concode_elem_sep long kB_wrtn concode_elem_sep double system concode_elem_sep long kB_read concode_elem_sep double tps concode_elem_sep String name concode_elem_sep double iowait concode_elem_sep double user concode_field_sep double getkB_read_ps concode_elem_sep double getkB_wrtn_ps concode_elem_sep String getName concode_elem_sep Map<String,DeviceStat> getDeviceStats concode_elem_sep double getIowait concode_elem_sep long getkB_wrtn concode_elem_sep double getUser concode_elem_sep boolean isInstalled concode_elem_sep double getTps concode_elem_sep IOStat run concode_elem_sep double getIdle concode_elem_sep DeviceStat getDeviceStat concode_elem_sep double getNice concode_elem_sep double getSteal concode_elem_sep double getSystem concode_elem_sep long getkB_read
target: CPUStat function ( ) { return cpu ; }