Slow VM and CPU Topology

Slow VM and CPU Topology, Very slow vm 5Mb/sec disk speed on vm but node give 100 (2 Replies, Read 15183 times)

aromal	# April 28, 2021, 6:45 am
Group: Member Post Group: Newbie Posts: 1 Status:	Dear all, Hope all of you are safe during the pandemic, I have been struggling to solve a very slow vps in a 10vps hardware node running virtualizer with no luck so far. Hardware Node Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz ( 2 sockets) - I am thinking this is 6 cores per CPU, with 2 threads per core and 2 sockets so a total of 24 virtual CPUS? lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 24 On-line CPU(s) list: 0-23 Thread(s) per core: 2 Core(s) per socket: 6 Socket(s): 2 NUMA node(s): 2 Vendor ID: GenuineIntel CPU family: 6 Model: 45 Model name: Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz Stepping: 7 CPU MHz: 1984.741 CPU max MHz: 2500.0000 CPU min MHz: 1200.0000 BogoMIPS: 4000.08 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 15360K NUMA node0 CPU(s): 0-5,12-17 NUMA node1 CPU(s): 6-11,18-23 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts spec_ctrl intel_stibp flush_l1d Disk set up on Hardware Node: 1. 2x 4TB ( VPS Storage ) 2. 1x 1TB SATA ( OS Drive ) 3. 960GB SSD. ( Used as Backup ) VPS v1001 is able to see the following CPU topology. lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 24 On-line CPU(s) list: 0-23 Thread(s) per core: 2 Core(s) per socket: 6 Socket(s): 2 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 45 Model name: Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz Stepping: 7 CPU MHz: 1999.999 BogoMIPS: 3999.99 Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 15360K NUMA node0 CPU(s): 0-23 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon rep_good nopl xtopology eagerfpu pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx hypervisor lahf_lm ssbd ibrs ibpb stibp tsc_adjust xsaveopt arat spec_ctrl intel_stibp
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