date=2026-06-04T03:00:27+00:00
uname=Linux ca547abe2b0b 6.8.0-124-generic #124-Ubuntu SMP PREEMPT_DYNAMIC Tue May 26 13:00:45 UTC 2026 x86_64 GNU/Linux
users=100000
workers=128
table=concert_seats
addr=127.0.0.1:7700
cgroup_cpu_limit_millis=2000
cgroup_cpu_profile=2 vCPUs
cgroup_memory_limit_bytes=4294967296
cgroup_memory_profile=4 GB RAM
binary_checksums=
0d61e6871628b4155c3187c6701c66246045f08aafb4b4849c3f7046fbee5a61  /usr/local/bin/k-lani-server
127079a7766203158e8c1bed7e677ddcd9e38a635f23137c37bc7bfe5fd5eb27  /usr/local/bin/thundering_herd_concert_bench
cpu=
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  6
On-line CPU(s) list:                     0-5
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Milan Processor
CPU family:                              25
Model:                                   1
Thread(s) per core:                      2
Core(s) per socket:                      3
Socket(s):                               1
Stepping:                                1
BogoMIPS:                                5192.78
Flags:                                   fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 invpcid rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip pku ospke vaes vpclmulqdq rdpid
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               96 KiB (3 instances)
L1i cache:                               96 KiB (3 instances)
L2 cache:                                1.5 MiB (3 instances)
L3 cache:                                32 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-5
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Mitigation; Safe RET
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP always-on; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Vulnerable: Clear CPU buffers attempted, no microcode
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected
memory=
               total        used        free      shared  buff/cache   available
Mem:           7.7Gi       886Mi       6.3Gi        13Mi       773Mi       6.8Gi
Swap:             0B          0B          0B