---> uname -a: Linux prd-queue-disttest-2c-1g-65047 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 817 5195 4 2231 7124 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:08:cf:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70589sec preferred_lft 70589sec inet6 fe80::f816:3eff:fe08:cf63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-65047) 10/14/26 _x86_64_ (2 CPU) 08:14:15 LINUX RESTART (2 CPU) 08:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:19 1.84 0.01 1.80 0.03 0.05 29.19 0.38 08:40:37 1.62 0.00 1.60 0.02 0.00 18.69 0.13 08:50:22 1.62 0.00 1.61 0.01 0.00 18.80 0.07 09:00:29 1.71 0.00 1.70 0.01 0.00 20.97 0.22 09:10:37 1.67 0.00 1.67 0.00 0.00 19.38 0.00 09:20:19 1.66 0.00 1.66 0.00 0.00 19.11 0.00 09:30:37 15.35 0.00 1.83 13.51 0.14 21.87 103693.50 09:40:29 1.70 0.00 1.70 0.00 0.00 19.63 0.00 09:50:24 1.63 0.00 1.63 0.00 0.00 18.94 0.00 10:00:25 1.84 0.00 1.82 0.02 0.00 22.09 0.23 10:10:25 1.59 0.00 1.59 0.00 0.00 18.61 0.00 10:20:25 15.75 13.42 2.27 0.05 149.60 47.70 260.83 10:30:26 1.74 0.00 1.73 0.02 0.00 21.22 0.23 10:40:26 1.55 0.00 1.55 0.00 0.00 18.93 0.00 10:50:27 1.67 0.00 1.67 0.00 0.00 19.67 0.00 11:00:27 1.75 0.00 1.73 0.02 0.00 21.00 0.23 11:10:09 1.66 0.00 1.66 0.00 0.00 19.73 0.00 11:20:28 1.57 0.00 1.57 0.00 0.00 18.85 0.00 11:30:29 1.79 0.00 1.78 0.02 0.00 21.49 0.23 11:40:29 1.69 0.00 1.69 0.00 0.00 19.93 0.00 11:50:19 1.67 0.00 1.67 0.00 0.00 20.00 0.00 12:00:30 1.85 0.00 1.83 0.02 0.00 22.13 0.22 12:10:09 1.70 0.00 1.70 0.00 0.00 19.71 0.00 12:20:31 1.59 0.00 1.59 0.00 0.00 18.73 0.00 12:30:19 1.89 0.00 1.88 0.02 0.00 22.61 0.23 Average: 2.82 0.54 1.72 0.57 5.99 21.57 4277.77 08:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:19 5493452 7403228 375156 4.61 91432 1989624 864368 9.41 566108 1776144 208 08:40:37 5491212 7401524 376888 4.63 91600 1989952 864572 9.42 566216 1776676 160 08:50:22 5491212 7402164 376236 4.63 91768 1990420 864632 9.42 566548 1777180 160 09:00:29 5484932 7396396 381940 4.70 91928 1990744 864632 9.42 566556 1777668 228 09:10:37 5484932 7396900 381428 4.69 92092 1991076 864632 9.42 566436 1778164 124 09:20:19 5484932 7397376 380940 4.68 92236 1991404 864632 9.42 566628 1778636 164 09:30:37 5489456 7402568 375672 4.62 92396 1991908 864696 9.42 566744 1779144 124 09:40:29 5489456 7403032 375188 4.61 92532 1992236 864696 9.42 566820 1779600 224 09:50:24 5489700 7403776 374444 4.60 92692 1992568 864696 9.42 566940 1780096 240 10:00:25 5487588 7402296 375812 4.62 92848 1993036 864784 9.42 567100 1780592 160 10:10:25 5487588 7402764 375356 4.62 92992 1993356 864848 9.42 567268 1781056 180 10:20:25 5415196 7386772 382336 4.70 96732 2037732 864980 9.42 567776 1828568 168 10:30:26 5414992 7387244 381728 4.69 96908 2038196 866608 9.44 569296 1829080 312 10:40:26 5398332 7371136 397764 4.89 97068 2038524 880612 9.59 578132 1829568 344 10:50:27 5405920 7379220 389656 4.79 97236 2038848 880692 9.59 578060 1830052 212 11:00:27 5409964 7383796 385084 4.74 97404 2039184 880692 9.59 578092 1830564 344 11:10:09 5424384 7398788 370080 4.55 97552 2039608 880612 9.59 578328 1831008 252 11:20:28 5424988 7399928 368928 4.54 97720 2039968 880620 9.59 578344 1831536 284 11:30:29 5421952 7397384 371472 4.57 97864 2040300 880616 9.59 578388 1832012 248 11:40:29 5421476 7397360 371424 4.57 98012 2040636 880616 9.59 578396 1832464 352 11:50:19 5421244 7397776 371024 4.56 98164 2041092 880616 9.59 581572 1832976 164 12:00:30 5415120 7392172 376576 4.63 98336 2041424 880620 9.59 581576 1833480 236 12:10:09 5414420 7391920 376808 4.63 98488 2041716 880620 9.59 581524 1833920 164 12:20:31 5413412 7391456 377268 4.64 98648 2042088 880620 9.59 581648 1834456 292 12:30:19 5401336 7379852 388792 4.78 98800 2042420 880620 9.59 581540 1834912 164 Average: 5447088 7394673 378320 4.65 95338 2018722 872413 9.50 573041 1808382 220 08:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:19 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 08:30:19 ens3 3.10 0.17 0.46 0.12 0.00 0.00 0.00 0.00 08:40:37 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 08:40:37 ens3 0.68 0.06 0.06 0.02 0.00 0.00 0.00 0.00 08:50:22 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 08:50:22 ens3 0.63 0.15 0.15 0.09 0.00 0.00 0.00 0.00 09:00:29 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:00:29 ens3 0.55 0.06 0.07 0.02 0.00 0.00 0.00 0.00 09:10:37 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:10:37 ens3 0.30 0.08 0.06 0.03 0.00 0.00 0.00 0.00 09:20:19 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 09:20:19 ens3 0.21 0.05 0.04 0.02 0.00 0.00 0.00 0.00 09:30:37 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 09:30:37 ens3 0.33 0.10 0.09 0.05 0.00 0.00 0.00 0.00 09:40:29 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:40:29 ens3 0.24 0.06 0.04 0.02 0.00 0.00 0.00 0.00 09:50:24 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:50:24 ens3 0.56 0.06 2.77 0.02 0.00 0.00 0.00 0.00 10:00:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:00:25 ens3 0.46 0.13 0.13 0.08 0.00 0.00 0.00 0.00 10:10:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:10:25 ens3 0.24 0.08 0.06 0.03 0.00 0.00 0.00 0.00 10:20:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:20:25 ens3 0.20 0.05 0.03 0.02 0.00 0.00 0.00 0.00 10:30:26 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:30:26 ens3 0.22 0.06 0.04 0.02 0.00 0.00 0.00 0.00 10:40:26 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:40:26 ens3 5.78 4.04 3.66 5.95 0.00 0.00 0.00 0.00 10:50:27 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:50:27 ens3 0.18 0.05 0.03 0.02 0.00 0.00 0.00 0.00 11:00:27 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:00:27 ens3 0.20 0.06 0.04 0.02 0.00 0.00 0.00 0.00 11:10:09 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 11:10:09 ens3 0.32 0.11 0.12 0.07 0.00 0.00 0.00 0.00 11:20:28 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 11:20:28 ens3 0.18 0.05 0.03 0.02 0.00 0.00 0.00 0.00 11:30:29 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:30:29 ens3 0.25 0.08 0.07 0.04 0.00 0.00 0.00 0.00 11:40:29 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:40:29 ens3 0.18 0.05 0.03 0.02 0.00 0.00 0.00 0.00 11:50:19 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 11:50:19 ens3 0.18 0.05 0.03 0.01 0.00 0.00 0.00 0.00 12:00:30 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 12:00:30 ens3 0.19 0.06 0.03 0.02 0.00 0.00 0.00 0.00 12:10:09 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 12:10:09 ens3 0.21 0.08 0.06 0.04 0.00 0.00 0.00 0.00 12:20:31 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 12:20:31 ens3 0.23 0.08 0.06 0.03 0.00 0.00 0.00 0.00 12:30:19 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 12:30:19 ens3 0.18 0.05 0.03 0.02 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 0.64 0.23 0.33 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-65047) 10/14/26 _x86_64_ (2 CPU) 08:14:15 LINUX RESTART (2 CPU) 08:20:09 CPU %user %nice %system %iowait %steal %idle 08:30:19 all 0.32 0.00 0.20 0.09 0.01 99.39 08:30:19 0 0.52 0.00 0.21 0.16 0.01 99.10 08:30:19 1 0.11 0.00 0.18 0.02 0.01 99.67 08:40:37 all 0.29 0.00 0.11 0.06 0.01 99.52 08:40:37 0 0.13 0.00 0.12 0.11 0.02 99.63 08:40:37 1 0.45 0.00 0.11 0.01 0.01 99.42 08:50:22 all 0.28 0.00 0.11 0.04 0.01 99.57 08:50:22 0 0.11 0.00 0.11 0.04 0.02 99.73 08:50:22 1 0.45 0.00 0.10 0.03 0.01 99.41 09:00:29 all 0.26 0.00 0.17 0.02 0.00 99.56 09:00:29 0 0.45 0.00 0.14 0.03 0.00 99.39 09:00:29 1 0.07 0.00 0.19 0.01 0.00 99.73 09:10:37 all 0.25 0.00 0.09 0.06 0.01 99.59 09:10:37 0 0.21 0.00 0.08 0.05 0.01 99.64 09:10:37 1 0.29 0.00 0.10 0.06 0.01 99.54 09:20:19 all 0.28 0.00 0.11 0.01 0.01 99.60 09:20:19 0 0.16 0.00 0.12 0.01 0.01 99.69 09:20:19 1 0.39 0.00 0.09 0.01 0.01 99.50 09:30:37 all 0.27 0.00 0.21 0.04 0.01 99.46 09:30:37 0 0.37 0.00 0.20 0.08 0.01 99.34 09:30:37 1 0.17 0.00 0.22 0.01 0.01 99.59 09:40:29 all 0.26 0.00 0.10 0.03 0.01 99.60 09:40:29 0 0.46 0.00 0.06 0.04 0.01 99.44 09:40:29 1 0.06 0.00 0.14 0.03 0.02 99.75 09:50:24 all 0.25 0.00 0.10 0.02 0.01 99.62 09:50:24 0 0.43 0.00 0.06 0.02 0.01 99.49 09:50:24 1 0.07 0.00 0.13 0.02 0.02 99.75 10:00:25 all 0.31 0.00 0.18 0.01 0.01 99.49 10:00:25 0 0.51 0.00 0.15 0.01 0.01 99.32 10:00:25 1 0.11 0.00 0.20 0.01 0.02 99.66 10:10:25 all 0.29 0.00 0.09 0.01 0.01 99.59 10:10:25 0 0.41 0.00 0.06 0.00 0.01 99.52 10:10:25 1 0.18 0.00 0.12 0.02 0.02 99.67 10:10:25 CPU %user %nice %system %iowait %steal %idle 10:20:25 all 0.26 0.15 0.18 0.16 0.01 99.24 10:20:25 0 0.12 0.00 0.15 0.02 0.01 99.70 10:20:25 1 0.40 0.30 0.21 0.31 0.01 98.78 10:30:26 all 0.29 0.00 0.20 0.01 0.01 99.50 10:30:26 0 0.51 0.00 0.13 0.01 0.01 99.36 10:30:26 1 0.08 0.00 0.27 0.01 0.01 99.64 10:40:26 all 0.49 0.00 0.12 0.01 0.00 99.38 10:40:26 0 0.60 0.00 0.10 0.00 0.00 99.29 10:40:26 1 0.38 0.00 0.13 0.02 0.00 99.48 10:50:27 all 0.25 0.00 0.09 0.01 0.01 99.64 10:50:27 0 0.06 0.00 0.10 0.00 0.01 99.83 10:50:27 1 0.44 0.00 0.09 0.02 0.01 99.44 11:00:27 all 0.26 0.00 0.19 0.06 0.00 99.48 11:00:27 0 0.09 0.00 0.22 0.07 0.00 99.61 11:00:27 1 0.44 0.00 0.16 0.06 0.00 99.34 11:10:09 all 0.26 0.00 0.10 0.01 0.00 99.63 11:10:09 0 0.09 0.00 0.12 0.01 0.00 99.78 11:10:09 1 0.43 0.00 0.08 0.02 0.00 99.47 11:20:28 all 0.28 0.00 0.09 0.01 0.00 99.62 11:20:28 0 0.07 0.00 0.12 0.00 0.00 99.80 11:20:28 1 0.49 0.00 0.06 0.01 0.00 99.43 11:30:29 all 0.31 0.00 0.18 0.02 0.00 99.50 11:30:29 0 0.33 0.00 0.19 0.02 0.00 99.46 11:30:29 1 0.28 0.00 0.17 0.01 0.00 99.53 11:40:29 all 0.31 0.00 0.10 0.01 0.00 99.58 11:40:29 0 0.31 0.00 0.09 0.00 0.00 99.60 11:40:29 1 0.32 0.00 0.11 0.02 0.00 99.56 11:50:19 all 0.31 0.00 0.10 0.01 0.01 99.57 11:50:19 0 0.52 0.00 0.07 0.00 0.01 99.39 11:50:19 1 0.10 0.00 0.12 0.02 0.01 99.75 12:00:30 all 0.31 0.00 0.17 0.02 0.00 99.49 12:00:30 0 0.52 0.00 0.14 0.04 0.00 99.30 12:00:30 1 0.10 0.00 0.20 0.01 0.01 99.68 12:00:30 CPU %user %nice %system %iowait %steal %idle 12:10:09 all 0.21 0.00 0.08 0.01 0.00 99.70 12:10:09 0 0.17 0.00 0.06 0.01 0.00 99.76 12:10:09 1 0.25 0.00 0.10 0.02 0.00 99.63 12:20:31 all 0.25 0.00 0.09 0.01 0.00 99.65 12:20:31 0 0.07 0.00 0.10 0.00 0.00 99.82 12:20:31 1 0.42 0.00 0.08 0.02 0.00 99.48 12:30:19 all 0.28 0.00 0.20 0.02 0.00 99.50 12:30:19 0 0.08 0.00 0.24 0.02 0.01 99.65 12:30:19 1 0.48 0.00 0.15 0.01 0.00 99.35 Average: all 0.28 0.01 0.13 0.03 0.01 99.54 Average: 0 0.29 0.00 0.13 0.03 0.01 99.55 Average: 1 0.28 0.01 0.14 0.03 0.01 99.53