---> uname -a: Linux prd-queue-disttest-2c-1g-53264 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: 5599.94 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 699 5504 4 2022 7242 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:d5:48:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70637sec preferred_lft 70637sec inet6 fe80::f816:3eff:fed5:48b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-53264) 03/27/26 _x86_64_ (2 CPU) 00:32:59 LINUX RESTART (2 CPU) 00:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:04 1.29 0.01 1.28 0.00 0.05 15.63 0.24 01:00:04 1.46 0.00 1.44 0.02 0.00 18.25 0.23 01:10:04 14.91 0.32 1.67 12.91 40.23 74.04 107835.02 01:20:04 1.18 0.00 1.15 0.02 0.01 14.75 1.25 01:30:04 1.38 0.00 1.34 0.03 0.00 17.28 1.32 01:40:02 1.21 0.00 1.20 0.01 0.00 14.46 0.72 01:50:04 1.22 0.00 1.22 0.00 0.00 14.92 0.00 02:00:04 1.46 0.00 1.44 0.01 0.00 18.43 0.23 02:10:04 1.16 0.00 1.16 0.00 0.00 14.08 0.00 02:20:04 1.25 0.00 1.25 0.00 0.00 15.08 0.00 02:30:04 1.60 0.00 1.57 0.03 0.00 20.52 0.31 02:40:04 1.32 0.00 1.32 0.00 0.00 16.15 0.00 02:50:04 1.44 0.00 1.44 0.00 0.00 16.80 0.00 03:00:04 1.67 0.00 1.65 0.02 0.00 20.47 0.23 03:10:04 1.41 0.00 1.41 0.00 0.00 16.51 0.00 03:20:04 1.48 0.00 1.48 0.00 0.00 17.28 0.00 03:30:04 1.61 0.00 1.59 0.02 0.00 19.99 0.23 03:40:04 1.38 0.00 1.38 0.00 0.00 16.40 0.00 03:50:04 1.41 0.00 1.41 0.00 0.00 16.77 0.00 04:00:02 1.73 0.00 1.71 0.03 0.00 21.61 0.39 04:10:04 1.55 0.01 1.53 0.00 0.60 18.20 0.04 04:20:04 1.45 0.00 1.45 0.00 0.00 16.83 0.00 04:30:04 1.67 0.00 1.66 0.02 0.00 20.00 0.23 04:40:02 1.42 0.00 1.42 0.00 0.00 16.24 0.00 04:50:04 1.56 0.00 1.55 0.00 0.00 18.29 0.12 Average: 1.97 0.01 1.43 0.53 1.64 19.56 4313.70 00:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:04 5792500 7511876 278884 3.43 61748 1838184 533364 5.81 465724 1617900 220 01:00:04 5787808 7507692 283000 3.48 61912 1838512 533372 5.81 465804 1618392 212 01:10:04 5736576 7485340 304948 3.75 62236 1866768 533564 5.81 477504 1635560 160 01:20:04 5743408 7492692 297612 3.66 62424 1867088 533628 5.81 477684 1636076 224 01:30:04 5740388 7490312 299932 3.69 62600 1867544 533624 5.81 477632 1636580 184 01:40:02 5740388 7490776 299456 3.68 62736 1867872 533752 5.81 477996 1637040 344 01:50:04 5740388 7491244 299020 3.68 62868 1868196 533752 5.81 478072 1637500 232 02:00:04 5732428 7483788 306412 3.77 63020 1868528 533752 5.81 477764 1637984 224 02:10:04 5739792 7491612 298584 3.67 63152 1868852 533752 5.81 477900 1638440 236 02:20:04 5747364 7499672 290512 3.57 63300 1869184 533752 5.81 477928 1638920 224 02:30:04 5743728 7496684 293464 3.61 63476 1869636 533752 5.81 478080 1639420 272 02:40:04 5745128 7498556 291580 3.59 63624 1869960 533752 5.81 478132 1639884 300 02:50:04 5751944 7505844 284296 3.50 63752 1870292 533816 5.81 478284 1640352 252 03:00:04 5741356 7495740 294340 3.62 63912 1870616 533816 5.81 478164 1640824 292 03:10:04 5740600 7495612 294472 3.62 64072 1871068 533952 5.82 478300 1641320 300 03:20:04 5746428 7501920 288164 3.54 64220 1871396 533952 5.82 478320 1641796 252 03:30:04 5752288 7508268 281808 3.47 64376 1871724 534016 5.82 478436 1642280 296 03:40:04 5759596 7516048 274044 3.37 64516 1872048 534016 5.82 478472 1642744 240 03:50:04 5759596 7516528 273560 3.36 64664 1872376 535644 5.83 479636 1643220 304 04:00:02 5741244 7498772 291236 3.58 64820 1872832 534016 5.82 478784 1643680 280 04:10:04 5739548 7497776 292252 3.59 64984 1873336 534016 5.82 478820 1644252 304 04:20:04 5753436 7512148 277876 3.42 65124 1873672 534016 5.82 478820 1644728 280 04:30:04 5753432 7512648 277356 3.41 65308 1873996 534016 5.82 478832 1645228 292 04:40:02 5753208 7512928 277060 3.41 65460 1874336 534012 5.82 478836 1645724 92 04:50:04 5746404 7506656 283200 3.48 65660 1874660 589156 6.42 484124 1646248 240 Average: 5749159 7500845 289323 3.56 63759 1868107 536090 5.84 477522 1639044 250 00:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:04 ens3 3.08 0.20 0.51 0.15 0.00 0.00 0.00 0.00 01:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:04 ens3 0.64 0.09 0.12 0.05 0.00 0.00 0.00 0.00 01:10:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:04 ens3 1.57 0.41 3.34 0.20 0.00 0.00 0.00 0.00 01:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:04 ens3 0.75 0.17 0.21 0.12 0.00 0.00 0.00 0.00 01:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:04 ens3 0.51 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 0.60 0.15 0.20 0.12 0.00 0.00 0.00 0.00 01:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:04 ens3 0.50 0.09 0.13 0.06 0.00 0.00 0.00 0.00 02:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:04 ens3 0.56 0.13 0.17 0.10 0.00 0.00 0.00 0.00 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 0.48 0.03 3.28 0.01 0.00 0.00 0.00 0.00 02:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:04 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:04 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.31 0.09 0.10 0.05 0.00 0.00 0.00 0.00 02:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:04 ens3 0.75 0.11 0.18 0.08 0.00 0.00 0.00 0.00 03:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:04 ens3 0.43 0.11 0.13 0.07 0.00 0.00 0.00 0.00 03:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:04 ens3 0.20 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:04 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:04 ens3 0.34 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:04 ens3 0.30 0.07 0.08 0.04 0.00 0.00 0.00 0.00 03:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:04 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:02 ens3 1.56 0.12 0.28 0.08 0.00 0.00 0.00 0.00 04:10:04 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:10:04 ens3 2.87 0.41 0.67 0.31 0.00 0.00 0.00 0.00 04:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:04 ens3 0.50 0.03 0.07 0.01 0.00 0.00 0.00 0.00 04:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:04 ens3 0.31 0.02 0.06 0.01 0.00 0.00 0.00 0.00 04:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:02 ens3 0.37 0.03 0.26 0.01 0.00 0.00 0.00 0.00 04:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:04 ens3 0.35 0.08 0.10 0.05 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 0.71 0.11 0.41 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-53264) 03/27/26 _x86_64_ (2 CPU) 00:32:59 LINUX RESTART (2 CPU) 00:40:04 CPU %user %nice %system %iowait %steal %idle 00:50:04 all 0.26 0.00 0.08 0.02 0.03 99.61 00:50:04 0 0.30 0.00 0.07 0.02 0.03 99.58 00:50:04 1 0.22 0.00 0.10 0.02 0.04 99.63 01:00:04 all 0.24 0.00 0.16 0.02 0.03 99.55 01:00:04 0 0.40 0.00 0.15 0.00 0.02 99.43 01:00:04 1 0.09 0.00 0.17 0.03 0.04 99.67 01:10:04 all 0.37 0.00 0.13 0.06 0.03 99.40 01:10:04 0 0.61 0.00 0.11 0.04 0.02 99.22 01:10:04 1 0.14 0.00 0.15 0.09 0.05 99.59 01:20:04 all 0.22 0.00 0.08 0.02 0.04 99.65 01:20:04 0 0.27 0.00 0.06 0.03 0.03 99.62 01:20:04 1 0.18 0.00 0.10 0.01 0.04 99.67 01:30:04 all 0.27 0.00 0.15 0.01 0.04 99.53 01:30:04 0 0.24 0.00 0.14 0.00 0.04 99.57 01:30:04 1 0.31 0.00 0.15 0.02 0.04 99.49 01:40:02 all 0.25 0.00 0.06 0.02 0.04 99.64 01:40:02 0 0.44 0.00 0.04 0.01 0.02 99.49 01:40:02 1 0.06 0.00 0.08 0.03 0.05 99.78 01:50:04 all 0.22 0.00 0.07 0.01 0.04 99.67 01:50:04 0 0.40 0.00 0.05 0.01 0.02 99.52 01:50:04 1 0.04 0.00 0.09 0.00 0.05 99.81 02:00:04 all 0.27 0.00 0.16 0.09 0.03 99.45 02:00:04 0 0.11 0.00 0.16 0.16 0.04 99.53 02:00:04 1 0.42 0.00 0.15 0.03 0.02 99.37 02:10:04 all 0.25 0.00 0.07 0.06 0.03 99.59 02:10:04 0 0.36 0.00 0.07 0.08 0.03 99.47 02:10:04 1 0.15 0.00 0.07 0.04 0.03 99.71 02:20:04 all 0.25 0.00 0.06 0.01 0.03 99.64 02:20:04 0 0.17 0.00 0.08 0.02 0.03 99.71 02:20:04 1 0.34 0.00 0.05 0.01 0.03 99.58 02:30:04 all 0.25 0.00 0.17 0.34 0.03 99.20 02:30:04 0 0.23 0.00 0.18 0.52 0.03 99.03 02:30:04 1 0.27 0.00 0.17 0.17 0.02 99.38 02:30:04 CPU %user %nice %system %iowait %steal %idle 02:40:04 all 0.26 0.00 0.06 0.03 0.03 99.63 02:40:04 0 0.47 0.00 0.04 0.01 0.02 99.46 02:40:04 1 0.05 0.00 0.08 0.04 0.04 99.79 02:50:04 all 0.23 0.00 0.07 0.03 0.03 99.65 02:50:04 0 0.39 0.00 0.06 0.01 0.02 99.53 02:50:04 1 0.06 0.00 0.09 0.05 0.04 99.77 03:00:04 all 0.23 0.00 0.16 0.03 0.03 99.55 03:00:04 0 0.25 0.00 0.15 0.01 0.02 99.58 03:00:04 1 0.21 0.00 0.18 0.05 0.03 99.52 03:10:04 all 0.22 0.00 0.07 0.01 0.03 99.67 03:10:04 0 0.41 0.00 0.06 0.01 0.02 99.50 03:10:04 1 0.04 0.00 0.08 0.01 0.03 99.85 03:20:04 all 0.22 0.00 0.07 0.03 0.03 99.65 03:20:04 0 0.39 0.00 0.05 0.05 0.01 99.50 03:20:04 1 0.05 0.00 0.09 0.01 0.04 99.81 03:30:04 all 0.24 0.00 0.16 0.02 0.03 99.54 03:30:04 0 0.38 0.00 0.14 0.04 0.02 99.42 03:30:04 1 0.10 0.00 0.19 0.01 0.04 99.66 03:40:04 all 0.24 0.00 0.06 0.04 0.03 99.63 03:40:04 0 0.06 0.00 0.09 0.05 0.05 99.76 03:40:04 1 0.42 0.00 0.04 0.03 0.02 99.50 03:50:04 all 0.24 0.00 0.06 0.01 0.04 99.65 03:50:04 0 0.05 0.00 0.09 0.01 0.05 99.80 03:50:04 1 0.43 0.00 0.04 0.01 0.02 99.50 04:00:02 all 0.32 0.00 0.17 0.02 0.04 99.46 04:00:02 0 0.33 0.00 0.17 0.01 0.04 99.45 04:00:02 1 0.31 0.00 0.16 0.02 0.04 99.47 04:10:04 all 0.28 0.00 0.08 0.02 0.04 99.58 04:10:04 0 0.11 0.00 0.07 0.01 0.04 99.76 04:10:04 1 0.46 0.00 0.09 0.03 0.03 99.39 04:20:04 all 0.23 0.00 0.07 0.01 0.04 99.66 04:20:04 0 0.05 0.00 0.09 0.00 0.04 99.82 04:20:04 1 0.41 0.00 0.06 0.01 0.03 99.49 04:20:04 CPU %user %nice %system %iowait %steal %idle 04:30:04 all 0.26 0.00 0.15 0.01 0.04 99.53 04:30:04 0 0.07 0.00 0.17 0.01 0.05 99.71 04:30:04 1 0.46 0.00 0.14 0.01 0.03 99.36 04:40:02 all 0.26 0.00 0.07 0.01 0.04 99.62 04:40:02 0 0.09 0.00 0.08 0.00 0.05 99.78 04:40:02 1 0.44 0.00 0.05 0.01 0.03 99.46 04:50:04 all 0.27 0.00 0.08 0.07 0.04 99.55 04:50:04 0 0.45 0.00 0.06 0.01 0.03 99.45 04:50:04 1 0.09 0.00 0.09 0.13 0.04 99.65 Average: all 0.25 0.00 0.10 0.04 0.03 99.57 Average: 0 0.28 0.00 0.10 0.04 0.03 99.55 Average: 1 0.23 0.00 0.11 0.03 0.04 99.60