一个命令即可查看 lscpu

　　[;~]#lscpuArchitecture:x86_64 CPUop-mode(s):32-bit,64-bit ByteOrder:LittleEndian CPU(s):4 On-lineCPU(s)list:0-3 Thread(s)percore:1 Core(s)persocket:1 Socket(s):4 NUMAnode(s):1 VendorID:GenuineIntel CPUfamily:6 Model:62 Modelname:Intel(R)Xeon(R)CPUE5-2696v2@2.50GHz Stepping:4 CPUMHz:2499.998 BogoMIPS:4999.99 Hypervisorvendor:KVM Virtualizationtype:full L1dcache:32K L1icache:32K L2cache:4096K NUMAnode0CPU(s):0-3 Flags:fpuvmedepsetscmsrpaemcecx8apicsepmtrrpgemcacmovpatpse36clflushmmxfxsrssesse2sssyscallnxpdpe1gbrdtscplmconstant_tscarch_perfmonrep_goodnoplcpuidtsc_known_freqpnipclmulqdqssse3cx16pcidsse4_1sse4_2x2apicpopcnttsc_deadline_timeraesxsaveavxf16crdrandhypervisorlahf_lmptissbdibrsibpbstibpfsgsbasetsc_adjustsmepermsxsaveopt [;~]#其中Hypervisor vendor的值有以下几种

　　KVM,Hyper-V一定是虚拟机

　　非虚拟机Intel系列CPU则显示VT-x

　　非虚拟机AMD系列CPU则显示AMD-v