---> uname -a: Linux prd-queue-disttest-2c-1g-22936 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 713 5366 4 2156 7228 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:c6:5b:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72374sec preferred_lft 72374sec inet6 fe80::f816:3eff:fec6:5b9e/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-22936) 06/03/26 _x86_64_ (2 CPU) 00:35:10 LINUX RESTART (2 CPU) 00:40:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 1.38 0.03 1.34 0.01 1.31 15.90 0.89 01:00:12 1.59 0.01 1.56 0.02 0.05 18.63 0.34 01:10:22 1.35 0.00 1.35 0.00 0.00 15.76 0.00 01:20:00 1.32 0.00 1.32 0.00 0.01 15.22 0.00 01:30:00 15.08 0.26 1.86 12.97 31.12 78.12 107467.30 01:40:00 1.38 0.00 1.37 0.01 1.05 16.18 0.05 01:50:01 1.34 0.00 1.34 0.00 0.00 15.74 0.00 02:00:02 1.56 0.00 1.55 0.02 0.00 19.32 0.23 02:10:02 1.36 0.00 1.36 0.00 0.00 15.68 0.00 02:20:01 1.34 0.00 1.34 0.00 0.00 15.60 0.00 02:30:03 1.55 0.00 1.53 0.02 0.00 18.86 0.23 02:40:03 15.59 13.52 2.02 0.05 150.49 44.41 9.31 02:50:01 1.54 0.00 1.53 0.01 0.00 18.81 0.08 03:00:03 1.59 0.00 1.57 0.02 0.00 19.58 0.23 03:10:02 1.48 0.00 1.48 0.00 0.00 17.95 0.13 03:20:01 1.45 0.00 1.45 0.01 0.00 17.33 0.05 03:30:02 1.64 0.00 1.62 0.02 0.00 19.90 0.23 03:40:04 1.40 0.00 1.40 0.00 0.00 16.21 0.00 03:50:01 1.39 0.00 1.39 0.00 0.00 16.07 0.00 04:00:07 1.62 0.00 1.61 0.02 0.00 19.94 0.22 04:10:07 1.55 0.00 1.54 0.01 0.00 18.63 0.08 04:20:01 1.42 0.00 1.42 0.00 0.00 16.52 0.00 Average: 2.73 0.63 1.50 0.60 8.39 21.40 4899.79 00:40:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 5712536 7508696 278392 3.42 63052 1910048 536592 5.84 463760 1689988 124 01:00:12 5703084 7499780 286980 3.53 63212 1910428 535320 5.83 463072 1690520 204 01:10:22 5702844 7500032 286760 3.53 63380 1910752 535492 5.83 463152 1691012 136 01:20:00 5702844 7500464 286332 3.52 63524 1911040 535620 5.83 463408 1691444 176 01:30:00 5668128 7492324 294132 3.62 63804 1937076 730564 7.96 477580 1708972 152 01:40:00 5667624 7492720 293748 3.61 63932 1937836 535620 5.83 472380 1709424 124 01:50:01 5667120 7492684 293780 3.61 64068 1938160 535620 5.83 472572 1709884 240 02:00:02 5664888 7490956 295516 3.63 64228 1938500 535620 5.83 472580 1710376 264 02:10:02 5664888 7491456 295016 3.63 64392 1938820 535620 5.83 472584 1710868 188 02:20:01 5664648 7491688 294772 3.62 64540 1939144 535620 5.83 472512 1711332 268 02:30:03 5663564 7491260 295192 3.63 64720 1939600 535620 5.83 472788 1711848 184 02:40:03 5607824 7492264 285128 3.51 68524 1984224 535620 5.83 473400 1759668 196 02:50:01 5601032 7485976 291360 3.58 68688 1984556 535684 5.83 473444 1760160 236 03:00:03 5598776 7484232 293088 3.60 68856 1984876 535684 5.83 473476 1760652 204 03:10:02 5598776 7484864 292380 3.60 69024 1985336 590760 6.43 478816 1761148 280 03:20:01 5598776 7485392 291872 3.59 69212 1985664 535836 5.84 473580 1761668 240 03:30:02 5597268 7484396 292848 3.60 69380 1985992 535836 5.84 473752 1762164 240 03:40:04 5596272 7483896 293340 3.61 69548 1986316 535836 5.84 473768 1762656 208 03:50:01 5596680 7484800 292432 3.60 69708 1986644 535836 5.84 473772 1763144 140 04:00:07 5600768 7489544 287640 3.54 69904 1987096 535836 5.84 473920 1763664 192 04:10:07 5599816 7489132 288012 3.54 70108 1987428 535900 5.84 473964 1764200 192 04:20:01 5599896 7489716 287420 3.53 70276 1987756 535900 5.84 473976 1764696 204 Average: 5639911 7491194 290734 3.57 66640 1957150 547093 5.96 471921 1732704 200 00:40:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:00 ens3 2.75 0.15 0.46 0.13 0.00 0.00 0.00 0.00 01:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 0.64 0.05 0.09 0.03 0.00 0.00 0.00 0.00 01:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:22 ens3 0.38 0.05 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 0.49 0.07 0.12 0.05 0.00 0.00 0.00 0.00 01:30:00 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 0.66 0.32 3.16 0.05 0.00 0.00 0.00 0.00 01:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:00 ens3 0.34 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.33 0.09 0.11 0.06 0.00 0.00 0.00 0.00 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 0.20 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:02 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:03 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:03 ens3 0.24 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:03 ens3 0.29 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:02 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:02 ens3 0.29 0.07 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 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.16 0.02 0.04 0.01 0.00 0.00 0.00 0.00 04:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:07 ens3 0.18 0.06 0.06 0.03 0.00 0.00 0.00 0.00 04:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:07 ens3 0.14 0.02 0.04 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.14 0.03 0.04 0.01 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 0.38 0.07 0.22 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-22936) 06/03/26 _x86_64_ (2 CPU) 00:35:10 LINUX RESTART (2 CPU) 00:40:32 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 0.28 0.00 0.07 0.01 0.02 99.62 00:50:00 0 0.47 0.00 0.05 0.01 0.01 99.46 00:50:00 1 0.08 0.00 0.10 0.00 0.03 99.78 01:00:12 all 0.28 0.00 0.17 0.01 0.02 99.52 01:00:12 0 0.44 0.00 0.15 0.00 0.01 99.39 01:00:12 1 0.12 0.00 0.19 0.01 0.03 99.65 01:10:22 all 0.23 0.00 0.08 0.02 0.02 99.65 01:10:22 0 0.05 0.00 0.09 0.00 0.02 99.84 01:10:22 1 0.40 0.00 0.08 0.03 0.02 99.47 01:20:00 all 0.23 0.00 0.07 0.01 0.02 99.67 01:20:00 0 0.05 0.00 0.08 0.01 0.02 99.85 01:20:00 1 0.42 0.00 0.06 0.01 0.01 99.50 01:30:00 all 0.38 0.00 0.19 0.04 0.02 99.37 01:30:00 0 0.52 0.00 0.19 0.02 0.02 99.26 01:30:00 1 0.25 0.00 0.19 0.06 0.03 99.48 01:40:00 all 0.25 0.00 0.06 0.01 0.02 99.66 01:40:00 0 0.28 0.00 0.06 0.00 0.02 99.64 01:40:00 1 0.23 0.00 0.07 0.01 0.02 99.68 01:50:01 all 0.21 0.00 0.07 0.01 0.02 99.69 01:50:01 0 0.36 0.00 0.06 0.01 0.02 99.55 01:50:01 1 0.05 0.00 0.08 0.00 0.02 99.84 02:00:02 all 0.26 0.00 0.16 0.02 0.02 99.55 02:00:02 0 0.45 0.00 0.14 0.03 0.01 99.37 02:00:02 1 0.06 0.00 0.18 0.01 0.03 99.72 02:10:02 all 0.25 0.00 0.06 0.01 0.02 99.66 02:10:02 0 0.28 0.00 0.05 0.01 0.02 99.64 02:10:02 1 0.22 0.00 0.08 0.01 0.02 99.67 02:20:01 all 0.25 0.00 0.06 0.00 0.02 99.66 02:20:01 0 0.45 0.00 0.04 0.00 0.01 99.49 02:20:01 1 0.05 0.00 0.09 0.01 0.03 99.83 02:30:03 all 0.21 0.00 0.17 0.01 0.02 99.59 02:30:03 0 0.23 0.00 0.16 0.01 0.02 99.57 02:30:03 1 0.19 0.00 0.17 0.00 0.03 99.62 02:30:03 CPU %user %nice %system %iowait %steal %idle 02:40:03 all 0.25 0.17 0.14 0.13 0.02 99.29 02:40:03 0 0.06 0.33 0.21 0.25 0.03 99.13 02:40:03 1 0.44 0.01 0.07 0.01 0.02 99.45 02:50:01 all 0.26 0.00 0.08 0.01 0.02 99.63 02:50:01 0 0.27 0.00 0.06 0.01 0.02 99.65 02:50:01 1 0.26 0.00 0.10 0.01 0.02 99.61 03:00:03 all 0.27 0.00 0.16 0.01 0.02 99.54 03:00:03 0 0.41 0.00 0.14 0.01 0.01 99.42 03:00:03 1 0.13 0.00 0.17 0.00 0.02 99.67 03:10:02 all 0.25 0.00 0.07 0.01 0.02 99.66 03:10:02 0 0.07 0.00 0.10 0.01 0.02 99.80 03:10:02 1 0.42 0.00 0.05 0.00 0.01 99.51 03:20:01 all 0.27 0.00 0.07 0.01 0.02 99.63 03:20:01 0 0.44 0.00 0.05 0.01 0.02 99.47 03:20:01 1 0.09 0.00 0.09 0.01 0.02 99.80 03:30:02 all 0.31 0.00 0.16 0.01 0.02 99.50 03:30:02 0 0.37 0.00 0.14 0.02 0.02 99.46 03:30:02 1 0.24 0.00 0.19 0.00 0.02 99.55 03:40:04 all 0.22 0.00 0.08 0.01 0.02 99.67 03:40:04 0 0.25 0.00 0.06 0.01 0.01 99.66 03:40:04 1 0.19 0.00 0.09 0.00 0.02 99.69 03:50:01 all 0.18 0.00 0.08 0.01 0.02 99.71 03:50:01 0 0.32 0.00 0.07 0.01 0.01 99.58 03:50:01 1 0.05 0.00 0.09 0.00 0.02 99.85 04:00:07 all 0.27 0.00 0.17 0.01 0.02 99.54 04:00:07 0 0.25 0.00 0.17 0.00 0.01 99.56 04:00:07 1 0.29 0.00 0.17 0.01 0.02 99.52 04:10:07 all 0.28 0.00 0.08 0.01 0.02 99.61 04:10:07 0 0.07 0.00 0.11 0.01 0.03 99.78 04:10:07 1 0.49 0.00 0.05 0.01 0.01 99.44 04:20:01 all 0.25 0.00 0.07 0.01 0.02 99.65 04:20:01 0 0.05 0.00 0.09 0.01 0.03 99.82 04:20:01 1 0.46 0.00 0.05 0.00 0.01 99.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.26 0.01 0.11 0.02 0.02 99.60 Average: 0 0.28 0.01 0.10 0.02 0.02 99.56 Average: 1 0.23 0.00 0.11 0.01 0.02 99.63