---> uname -a: Linux prd-queue-disttest-2c-1g-65377 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: 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): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer 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 tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.0G 30G 22% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 808 5277 4 2149 7132 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:72:d4:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79875sec preferred_lft 79875sec inet6 fe80::f816:3eff:fe72:d4d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-65377) 10/17/26 _x86_64_ (2 CPU) 00:57:05 LINUX RESTART (2 CPU) 01:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:12 16.69 0.02 2.61 14.06 1.34 145.59 105009.32 01:20:01 2.99 0.33 2.43 0.23 43.47 163.60 202.97 01:30:01 1.64 0.00 1.62 0.02 0.00 19.92 0.32 01:40:22 1.46 0.00 1.44 0.02 0.00 17.59 0.17 01:50:01 7.96 0.50 6.20 1.26 40.66 437.89 8903.97 02:00:01 1.69 0.00 1.66 0.03 0.00 19.99 0.37 02:10:22 1.62 0.00 1.62 0.00 0.00 19.17 0.00 02:20:01 1.64 0.00 1.64 0.00 0.00 19.22 0.00 02:30:01 5.57 0.00 4.62 0.95 0.00 206.12 2550.11 02:40:22 1.76 0.00 1.75 0.00 0.10 22.43 0.04 Average: 4.29 0.08 2.54 1.67 8.32 105.43 11785.15 01:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:12 5565272 7437448 342044 4.21 92056 1951968 670072 7.30 548852 1751564 160 01:20:01 5473376 7385912 392676 4.83 92996 1990996 866836 9.44 568132 1781476 208 01:30:01 5495508 7408648 369828 4.55 93180 1991392 866836 9.44 568208 1781996 244 01:40:22 5502620 7416464 362012 4.45 93388 1991876 866888 9.44 568496 1782564 160 01:50:01 5505520 7404516 371324 4.57 98960 1969196 867076 9.44 575900 1758680 124 02:00:01 5494456 7394108 381668 4.69 99132 1969652 867076 9.44 576060 1759180 240 02:10:22 5494456 7394596 381172 4.69 99256 1970012 867140 9.44 576156 1759664 160 02:20:01 5501304 7401844 373904 4.60 99356 1970312 867204 9.45 576244 1760060 248 02:30:01 5526216 7421696 353664 4.35 102620 1961664 866848 9.44 576620 1754680 900 02:40:22 5509172 7405128 370264 4.55 102732 1962064 866916 9.44 576520 1755164 172 Average: 5506790 7407036 369856 4.55 97368 1972913 847289 9.23 571119 1764503 262 01:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:12 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:10:12 ens3 4.40 0.78 1.19 0.48 0.00 0.00 0.00 0.00 01:20:01 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 4.09 0.97 4.39 0.45 0.00 0.00 0.00 0.00 01:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 2.08 0.11 0.28 0.08 0.00 0.00 0.00 0.00 01:40:22 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:22 ens3 0.89 0.05 0.99 0.01 0.00 0.00 0.00 0.00 01:50:01 lo 1.27 1.27 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 9.34 7.27 37.31 1.78 0.00 0.00 0.00 0.00 02:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:01 ens3 0.54 0.06 0.06 0.02 0.00 0.00 0.00 0.00 02:10:22 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 02:10:22 ens3 0.52 0.08 0.08 0.03 0.00 0.00 0.00 0.00 02:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:01 ens3 0.23 0.17 0.04 0.75 0.00 0.00 0.00 0.00 02:30:01 lo 1.26 1.26 0.07 0.07 0.00 0.00 0.00 0.00 02:30:01 ens3 6.62 5.72 11.81 2.59 0.00 0.00 0.00 0.00 02:40:22 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:22 ens3 0.27 0.13 0.24 0.05 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2.86 1.50 5.49 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-65377) 10/17/26 _x86_64_ (2 CPU) 00:57:05 LINUX RESTART (2 CPU) 01:00:01 CPU %user %nice %system %iowait %steal %idle 01:10:12 all 1.16 0.00 0.18 0.07 0.00 98.58 01:10:12 0 1.65 0.00 0.25 0.08 0.00 98.02 01:10:12 1 0.66 0.00 0.12 0.06 0.00 99.15 01:20:01 all 1.20 0.00 0.21 0.05 0.00 98.54 01:20:01 0 0.41 0.00 0.22 0.03 0.00 99.34 01:20:01 1 1.99 0.00 0.20 0.06 0.00 97.75 01:30:01 all 0.27 0.00 0.17 0.01 0.00 99.55 01:30:01 0 0.06 0.00 0.17 0.01 0.00 99.76 01:30:01 1 0.49 0.00 0.16 0.02 0.00 99.34 01:40:22 all 0.23 0.00 0.07 0.01 0.00 99.69 01:40:22 0 0.06 0.00 0.09 0.01 0.00 99.83 01:40:22 1 0.39 0.00 0.05 0.01 0.00 99.55 01:50:01 all 4.03 0.00 0.59 0.17 0.00 95.21 01:50:01 0 5.02 0.00 0.62 0.29 0.00 94.08 01:50:01 1 3.03 0.00 0.56 0.05 0.00 96.35 02:00:01 all 0.27 0.00 0.15 0.01 0.00 99.57 02:00:01 0 0.46 0.00 0.13 0.00 0.00 99.41 02:00:01 1 0.07 0.00 0.18 0.02 0.00 99.73 02:10:22 all 0.25 0.00 0.07 0.01 0.00 99.67 02:10:22 0 0.44 0.00 0.05 0.01 0.00 99.50 02:10:22 1 0.06 0.00 0.10 0.01 0.00 99.83 02:20:01 all 0.21 0.00 0.07 0.02 0.00 99.70 02:20:01 0 0.36 0.00 0.04 0.01 0.00 99.58 02:20:01 1 0.06 0.00 0.09 0.02 0.00 99.83 02:30:01 all 3.54 0.00 0.59 0.13 0.00 95.73 02:30:01 0 1.81 0.00 0.49 0.12 0.00 97.58 02:30:01 1 5.27 0.00 0.69 0.15 0.00 93.89 02:40:22 all 0.27 0.00 0.10 0.01 0.00 99.61 02:40:22 0 0.09 0.00 0.11 0.02 0.00 99.77 02:40:22 1 0.45 0.00 0.08 0.00 0.00 99.45 Average: all 1.13 0.00 0.22 0.05 0.00 98.60 Average: 0 1.02 0.00 0.21 0.06 0.00 98.71 Average: 1 1.23 0.00 0.22 0.04 0.00 98.50