---> uname -a: Linux prd-queue-disttest-2c-1g-5721 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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: 5599.99 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 nrip_save 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 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 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 7.8G 30G 21% / 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 715 5495 4 2014 7226 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:d6:c7:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72716sec preferred_lft 72716sec inet6 fe80::f816:3eff:fed6:c760/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-5721) 03/19/26 _x86_64_ (2 CPU) 00:32:48 LINUX RESTART (2 CPU) 00:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:11 2.01 0.33 1.66 0.02 40.13 73.97 0.52 01:00:10 14.49 0.00 1.57 12.91 0.15 18.66 107973.24 01:10:11 1.33 0.00 1.32 0.01 0.00 15.59 0.72 01:20:00 1.30 0.00 1.28 0.02 0.01 15.55 1.22 01:30:11 1.61 0.00 1.57 0.03 0.00 19.26 1.45 01:40:11 1.33 0.00 1.31 0.02 0.00 16.04 1.20 01:50:11 1.57 0.00 1.55 0.03 0.00 18.73 1.31 02:00:11 1.48 0.00 1.44 0.03 0.00 18.32 1.48 02:10:10 1.41 0.00 1.40 0.02 0.00 16.44 1.20 02:20:11 1.39 0.00 1.37 0.02 0.00 16.57 1.32 02:30:11 1.59 0.00 1.55 0.03 0.00 18.99 1.33 02:40:11 1.34 0.00 1.32 0.02 0.00 16.13 1.20 02:50:11 1.45 0.00 1.43 0.02 0.00 18.07 1.12 03:00:11 1.64 0.00 1.60 0.04 0.00 19.93 1.56 03:10:10 1.32 0.00 1.30 0.02 0.00 15.77 1.20 03:20:11 1.41 0.00 1.39 0.02 0.00 16.81 1.09 03:30:11 1.56 0.00 1.53 0.03 0.00 19.35 1.48 03:40:11 1.37 0.00 1.35 0.02 0.00 16.35 1.20 03:50:10 1.50 0.00 1.48 0.02 0.00 18.14 1.23 04:00:11 1.75 0.00 1.72 0.04 0.00 20.66 1.56 04:10:11 1.41 0.00 1.39 0.02 0.00 16.52 1.20 04:20:11 4.10 0.33 3.18 0.59 23.04 211.35 2863.27 Average: 2.20 0.03 1.53 0.63 2.88 28.97 5031.04 00:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:11 5749756 7490576 299760 3.69 61836 1859396 524512 5.71 478936 1626772 200 01:00:10 5763440 7504836 285372 3.51 62012 1859768 524628 5.71 479144 1627296 168 01:10:11 5763188 7505108 285128 3.51 62200 1860100 524816 5.72 479116 1627816 196 01:20:00 5763188 7505628 284608 3.50 62384 1860428 524816 5.72 479416 1628328 160 01:30:11 5762384 7505496 284720 3.50 62584 1860884 524816 5.72 479432 1628856 160 01:40:11 5766696 7510340 279864 3.44 62784 1861208 524816 5.72 479436 1629380 220 01:50:11 5759896 7504060 286080 3.52 62968 1861540 524816 5.72 479356 1629892 184 02:00:11 5763160 7507832 282348 3.47 63140 1861864 524816 5.72 479516 1630392 228 02:10:10 5762432 7507596 282572 3.47 63300 1862188 524816 5.72 479432 1630876 160 02:20:11 5760932 7506624 283500 3.49 63488 1862524 524816 5.72 479476 1631396 176 02:30:11 5754644 7500960 289160 3.56 63656 1862968 524876 5.72 479612 1631884 160 02:40:11 5757952 7504784 285328 3.51 63836 1863300 524816 5.72 479688 1632392 316 02:50:11 5756076 7503472 286600 3.52 64060 1863640 579956 6.32 485004 1632948 332 03:00:11 5740908 7488808 301264 3.70 64228 1863948 524880 5.72 479896 1633436 160 03:10:10 5745072 7493616 296492 3.65 64416 1864404 525012 5.72 479924 1633952 272 03:20:11 5744832 7493880 296224 3.64 64588 1864732 525020 5.72 480064 1634452 296 03:30:11 5738356 7487932 302140 3.72 64764 1865064 525052 5.72 480148 1634960 232 03:40:11 5738356 7488444 301616 3.71 64948 1865396 525052 5.72 480156 1635468 324 03:50:10 5734324 7484944 305072 3.75 65144 1865720 580128 6.32 485360 1635992 248 04:00:11 5742388 7493640 296444 3.65 65320 1866172 525052 5.72 480324 1636496 168 04:10:11 5742164 7493924 296156 3.64 65492 1866500 525116 5.72 480248 1636996 164 04:20:11 5685768 7459456 327128 4.02 69628 1881448 572672 6.24 530676 1652420 76088 Average: 5749814 7497362 292617 3.60 63944 1863781 532059 5.80 482471 1632836 3664 00:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:11 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:50:11 ens3 3.55 0.35 3.54 0.18 0.00 0.00 0.00 0.00 01:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:10 ens3 0.62 0.07 0.09 0.03 0.00 0.00 0.00 0.00 01:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:11 ens3 0.36 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 0.41 0.10 0.12 0.06 0.00 0.00 0.00 0.00 01:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:11 ens3 0.29 0.06 0.08 0.04 0.00 0.00 0.00 0.00 01:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:11 ens3 0.29 0.04 0.07 0.03 0.00 0.00 0.00 0.00 01:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:11 ens3 0.19 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:11 ens3 0.17 0.04 0.06 0.03 0.00 0.00 0.00 0.00 02:10:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:10 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:11 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:11 ens3 0.25 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:11 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:11 ens3 0.25 0.07 0.09 0.05 0.00 0.00 0.00 0.00 03:10:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:10 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:11 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:11 ens3 0.29 0.09 0.10 0.05 0.00 0.00 0.00 0.00 03:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:11 ens3 0.23 0.06 0.07 0.04 0.00 0.00 0.00 0.00 03:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:10 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:11 ens3 0.17 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:11 ens3 0.14 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:11 lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 04:20:11 ens3 4.83 4.25 32.09 0.73 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.60 0.26 1.68 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-5721) 03/19/26 _x86_64_ (2 CPU) 00:32:48 LINUX RESTART (2 CPU) 00:40:11 CPU %user %nice %system %iowait %steal %idle 00:50:11 all 0.34 0.00 0.12 0.03 0.03 99.48 00:50:11 0 0.36 0.00 0.11 0.03 0.02 99.47 00:50:11 1 0.32 0.00 0.14 0.02 0.04 99.48 01:00:10 all 0.25 0.00 0.16 0.02 0.03 99.54 01:00:10 0 0.38 0.00 0.15 0.03 0.02 99.42 01:00:10 1 0.12 0.00 0.18 0.02 0.03 99.65 01:10:11 all 0.22 0.00 0.06 0.01 0.03 99.68 01:10:11 0 0.39 0.00 0.03 0.01 0.02 99.55 01:10:11 1 0.05 0.00 0.09 0.00 0.04 99.82 01:20:00 all 0.22 0.00 0.07 0.01 0.03 99.68 01:20:00 0 0.39 0.00 0.04 0.01 0.01 99.55 01:20:00 1 0.05 0.00 0.10 0.00 0.05 99.80 01:30:11 all 0.24 0.00 0.15 0.01 0.04 99.57 01:30:11 0 0.18 0.00 0.14 0.01 0.03 99.64 01:30:11 1 0.30 0.00 0.15 0.01 0.04 99.50 01:40:11 all 0.23 0.00 0.07 0.01 0.03 99.66 01:40:11 0 0.11 0.00 0.08 0.00 0.04 99.77 01:40:11 1 0.35 0.00 0.05 0.02 0.03 99.55 01:50:11 all 0.20 0.00 0.08 0.01 0.03 99.68 01:50:11 0 0.35 0.00 0.06 0.01 0.02 99.56 01:50:11 1 0.06 0.00 0.10 0.02 0.05 99.79 02:00:11 all 0.24 0.00 0.14 0.01 0.03 99.58 02:00:11 0 0.35 0.00 0.11 0.01 0.02 99.52 02:00:11 1 0.13 0.00 0.17 0.01 0.05 99.64 02:10:10 all 0.20 0.00 0.07 0.01 0.03 99.70 02:10:10 0 0.35 0.00 0.04 0.01 0.02 99.58 02:10:10 1 0.04 0.00 0.09 0.01 0.04 99.82 02:20:11 all 0.18 0.00 0.07 0.01 0.03 99.71 02:20:11 0 0.32 0.00 0.06 0.01 0.01 99.59 02:20:11 1 0.04 0.00 0.08 0.01 0.04 99.83 02:30:11 all 0.21 0.00 0.14 0.07 0.03 99.55 02:30:11 0 0.26 0.00 0.14 0.02 0.02 99.56 02:30:11 1 0.16 0.00 0.14 0.12 0.04 99.54 02:30:11 CPU %user %nice %system %iowait %steal %idle 02:40:11 all 0.21 0.00 0.07 0.06 0.03 99.62 02:40:11 0 0.37 0.00 0.06 0.00 0.01 99.56 02:40:11 1 0.06 0.00 0.09 0.13 0.04 99.69 02:50:11 all 0.25 0.00 0.07 0.03 0.03 99.62 02:50:11 0 0.36 0.00 0.05 0.00 0.01 99.58 02:50:11 1 0.15 0.00 0.10 0.05 0.04 99.66 03:00:11 all 0.22 0.00 0.16 0.01 0.03 99.58 03:00:11 0 0.28 0.00 0.15 0.01 0.02 99.54 03:00:11 1 0.17 0.00 0.17 0.01 0.03 99.63 03:10:10 all 0.24 0.00 0.07 0.01 0.03 99.66 03:10:10 0 0.42 0.00 0.04 0.00 0.01 99.52 03:10:10 1 0.05 0.00 0.09 0.01 0.04 99.81 03:20:11 all 0.21 0.00 0.07 0.01 0.03 99.68 03:20:11 0 0.38 0.00 0.06 0.00 0.02 99.54 03:20:11 1 0.04 0.00 0.09 0.01 0.04 99.83 03:30:11 all 0.24 0.00 0.16 0.04 0.03 99.53 03:30:11 0 0.40 0.00 0.15 0.02 0.02 99.41 03:30:11 1 0.09 0.00 0.17 0.06 0.04 99.64 03:40:11 all 0.24 0.00 0.07 0.01 0.03 99.65 03:40:11 0 0.36 0.00 0.05 0.00 0.02 99.57 03:40:11 1 0.13 0.00 0.09 0.01 0.04 99.73 03:50:10 all 0.25 0.00 0.07 0.01 0.03 99.64 03:50:10 0 0.17 0.00 0.07 0.01 0.04 99.71 03:50:10 1 0.32 0.00 0.08 0.01 0.02 99.58 04:00:11 all 0.24 0.00 0.15 0.01 0.03 99.57 04:00:11 0 0.21 0.00 0.16 0.01 0.04 99.59 04:00:11 1 0.27 0.00 0.14 0.01 0.03 99.55 04:10:11 all 0.22 0.00 0.07 0.01 0.03 99.67 04:10:11 0 0.27 0.00 0.07 0.01 0.03 99.63 04:10:11 1 0.18 0.00 0.07 0.01 0.03 99.71 04:20:11 all 1.85 0.00 0.30 0.08 0.03 97.74 04:20:11 0 1.69 0.00 0.32 0.06 0.04 97.89 04:20:11 1 2.01 0.00 0.27 0.10 0.03 97.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.30 0.00 0.11 0.02 0.03 99.54 Average: 0 0.38 0.00 0.10 0.01 0.02 99.49 Average: 1 0.23 0.00 0.12 0.03 0.04 99.58