RRaghav Running pts/iozone-1.8.0 via the Phoronix Test Suite. hostiperf: Processor: Intel Xeon D-1548 @ 2.00GHz (16 Cores), Motherboard: HP ProLiant m510 Server Cartridge, Chipset: Intel Xeon E7 v4/Xeon, Memory: 64512MB, Disk: 80GB, Graphics: Matrox s MGA G200EH, Network: Mellanox MT27520 Family OS: Ubuntu 16.04, Kernel: 4.4.0-72-generic (x86_64), Display Driver: modesetting 1.18.4, Compiler: GCC 5.4.0 20160609, File-System: ext3, Screen Resolution: 1024x768 HostUBUNTU: Processor: Intel Xeon D-1548 @ 2.00GHz (16 Cores), Motherboard: HP ProLiant m510 Server Cartridge, Chipset: Intel Xeon E7 v4/Xeon, Memory: 64512MB, Disk: 80GB, Graphics: LLVMpipe, Network: Mellanox MT27520 Family OS: Ubuntu 16.04, Kernel: 4.4.0-72-generic (x86_64), Display Driver: modesetting 1.18.4, OpenGL: 3.3 Mesa 12.0.6 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext3, Screen Resolution: 1024x768 hostiozone: Processor: Intel Xeon D-1548 @ 2.00GHz (16 Cores), Motherboard: HP ProLiant m510 Server Cartridge, Chipset: Intel Xeon E7 v4/Xeon, Memory: 64512MB, Disk: 80GB, Graphics: LLVMpipe, Network: Mellanox MT27520 Family OS: Ubuntu 16.04, Kernel: 4.4.0-72-generic (x86_64), Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 3.3 Mesa 12.0.6 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext3, Screen Resolution: 1024x768 bc: Processor: Intel Xeon D-1548 @ 2.00GHz (16 Cores), Motherboard: HP ProLiant m510 Server Cartridge, Chipset: Intel Xeon E7 v4/Xeon, Memory: 64512MB, Disk: 80GB, Graphics: LLVMpipe, Network: Mellanox MT27520 Family OS: Ubuntu 16.04, Kernel: 4.4.0-72-generic (x86_64), Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 3.3 Mesa 12.0.6 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext3, Screen Resolution: 1024x768 mc: Processor: Intel Xeon D-1548 @ 2.00GHz (16 Cores), Motherboard: HP ProLiant m510 Server Cartridge, Chipset: Intel Xeon E7 v4/Xeon, Memory: 64512MB, Disk: 80GB, Graphics: LLVMpipe, Network: Mellanox MT27520 Family OS: Ubuntu 16.04, Kernel: 4.4.0-72-generic (x86_64), Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 3.3 Mesa 12.0.6 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext3, Screen Resolution: 1024x768 IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better hostiozone . 4510.26 |================================================ bc ......... 4400.19 |=============================================== mc ......... 5386.63 |========================================================= IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better hostiozone . 497.27 |======================================================== bc ......... 499.60 |======================================================== mc ......... 516.29 |========================================================== iPerf 3.1.3 Server Address: 10.0.0.5 - Server Port: 5201 - Duration: 360 Seconds - Test: TCP - Parallel: 1 Mbits/sec > Higher Is Better hostiperf .. 9169 |============================================================ HostUBUNTU . 9172 |============================================================