Yes, its a bare metal system (no VM involved). I have the RF cable connected
from A:0 to A:1 and I’m using the Mellanox cable connected from OSFP28-1 (right
port on X410) to right port on 100G NIC card.
I’m using Xubuntu 22.04.\
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 22.04.5 LTS
Release: 22.04
Codename: jammy
$ ethtool -g enp1s0f0np0
Ring parameters for enp1s0f0np0:
Pre-set maximums:
RX: 8192
RX Mini: n/a
RX Jumbo: n/a
TX: 8192
Current hardware settings:
RX: 4096
RX Mini: n/a
RX Jumbo: n/a
TX: 4096
$ sudo sysctl -w net.core.rmem_max=250000000
net.core.rmem_max = 250000000
$ sudo sysctl -w net.core.wmem_max=250000000
net.core.wmem_max = 250000000
$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 46 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 32
On-line CPU(s) list: 0-31
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i9-14900K
CPU family: 6
Model: 183
Thread(s) per core: 2
Core(s) per socket: 24
Socket(s): 1
Stepping: 1
CPU max MHz: 6000.0000
CPU min MHz: 800.0000
BogoMIPS: 6374.40
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge m
ca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 s
s ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc
art arch_perfmon pebs bts rep_good nopl xtopology nons
top_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq
dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma c
x16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt t
sc_deadline_timer aes xsave avx f16c rdrand lahf_lm ab
m 3dnowprefetch cpuid_fault epb ssbd ibrs ibpb stibp i
brs_enhanced tpr_shadow flexpriority ept vpid ept_ad f
sgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rd
seed adx smap clflushopt clwb intel_pt sha_ni xsaveopt
xsavec xgetbv1 xsaves split_lock_detect user_shstk av
x_vnni dtherm ida arat pln pts hwp hwp_notify hwp_act_
window hwp_epp hwp_pkg_req hfi vnmi umip pku ospke wai
tpkg gfni vaes vpclmulqdq tme rdpid movdiri movdir64b
fsrm md_clear serialize pconfig arch_lbr ibt flush_l1d
arch_capabilities
Virtualization features:
Virtualization: VT-x
Caches (sum of all):
L1d: 896 KiB (24 instances)
L1i: 1.3 MiB (24 instances)
L2: 32 MiB (12 instances)
L3: 36 MiB (1 instance)
NUMA:
NUMA node(s): 1
NUMA node0 CPU(s): 0-31
Vulnerabilities:
Gather data sampling: Not affected
Itlb multihit: Not affected
L1tf: Not affected
Mds: Not affected
Meltdown: Not affected
Mmio stale data: Not affected
Reg file data sampling: Mitigation; Clear Register File
Retbleed: Not affected
Spec rstack overflow: Not affected
Spec store bypass: Mitigation; Speculative Store Bypass disabled via prct
l
Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointe
r sanitization
Spectre v2: Mitigation; Enhanced / Automatic IBRS; IBPB conditiona
l; RSB filling; PBRSB-eIBRS SW sequence; BHI BHI_DIS_S
Srbds: Not affected
Tsx async abort: Not affected
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