各位，今天在cs后台添加主机失败
具体日志如下：
内存使用率27%，cpu使用率50%，要创建一个2G内存，2核心的cpu，从日志看应该内存和cpu是足够的，我看二级存储也是正常的，请教下这个是什么问题。

2014-07-18 14:19:45,968 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-10:job-2119 = [ afcde3f0-cd36-4809-b379-9bd6861669f9 ] FirstFitRoutingAllocator) Hosts's actual total CPU: 48000 and CPU after applying overprovisioning: 96000 
2014-07-18 14:19:45,968 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-10:job-2119 = [ afcde3f0-cd36-4809-b379-9bd6861669f9 ] FirstFitRoutingAllocator) Free CPU: 47000 , Requested CPU: 2000 
2014-07-18 14:19:45,968 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-10:job-2119 = [ afcde3f0-cd36-4809-b379-9bd6861669f9 ] FirstFitRoutingAllocator) Free RAM: 101071503360 , Requested RAM: 2147483648 
2014-07-18 14:19:45,968 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-10:job-2119 = [ afcde3f0-cd36-4809-b379-9bd6861669f9 ] FirstFitRoutingAllocator) Host has enough CPU and RAM available 
2014-07-18 14:19:45,968 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-10:job-2119 = [ afcde3f0-cd36-4809-b379-9bd6861669f9 ] FirstFitRoutingAllocator) STATS: Can alloc CPU from host: 1, used: 49000, reserved: 0, actual total: 48000, total with overprovisioning: 96000; requested cpu:2000,alloc_from_last_host?:false ,considerReservedCapacity?: true 
2014-07-18 14:19:45,968 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-10:job-2119 = [ afcde3f0-cd36-4809-b379-9bd6861669f9 ] FirstFitRoutingAllocator) STATS: Can alloc MEM from host: 1, used: 34225520640, reserved: 0, total: 135297024000; requested mem: 2147483648,alloc_from_last_host?:false ,considerReservedCapacity?: true 
2014-07-18 14:19:45,968 DEBUG [allocator.impl.FirstFitAllocator] (Job-Executor-10:job-2119 = [ afcde3f0-cd36-4809-b379-9bd6861669f9 ] FirstFitRoutingAllocator) Found a suitable host, adding to list: 1