---> uname -a: Linux prd-queue-disttest-2c-1g-64992 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 697 5451 4 2085 7244 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:cb:fe:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72451sec preferred_lft 72451sec inet6 fe80::f816:3eff:fecb:fedf/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-64992) 04/01/26 _x86_64_ (2 CPU) 02:54:20 LINUX RESTART (2 CPU) 03:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:08 1.19 0.01 1.18 0.00 0.05 14.59 0.24 03:20:08 1.26 0.00 1.26 0.00 0.01 14.77 0.00 03:30:09 1.50 0.00 1.48 0.02 0.00 17.90 0.83 03:40:09 1.80 0.32 1.46 0.03 39.00 65.08 1.29 03:50:09 1.43 0.01 1.40 0.02 1.05 23.27 1.25 04:00:09 1.59 0.00 1.56 0.03 0.00 18.55 1.07 04:10:09 1.42 0.00 1.42 0.00 0.00 16.29 0.00 04:20:01 1.34 0.00 1.34 0.00 0.00 15.57 0.00 04:30:09 1.55 0.00 1.53 0.01 0.00 18.30 0.22 04:40:06 1.43 0.00 1.43 0.00 0.00 16.52 0.00 04:50:01 1.56 0.02 1.54 0.01 0.61 19.02 0.12 05:00:09 1.62 0.00 1.61 0.01 0.00 19.03 0.22 05:10:06 15.70 13.60 2.05 0.06 151.39 44.57 363.08 05:20:01 1.43 0.00 1.43 0.00 0.00 16.48 0.00 05:30:09 1.57 0.00 1.55 0.02 0.00 18.53 0.22 05:40:06 1.63 0.00 1.62 0.01 0.00 19.20 0.09 05:50:01 1.39 0.00 1.39 0.00 0.00 16.11 0.00 06:00:06 1.67 0.00 1.66 0.02 0.00 19.31 0.22 06:10:09 1.49 0.00 1.49 0.00 0.00 17.01 0.00 06:20:01 1.37 0.00 1.37 0.00 0.00 16.11 0.00 06:30:09 1.59 0.01 1.56 0.02 0.09 18.76 0.22 06:40:06 1.42 0.00 1.42 0.00 0.00 16.46 0.00 Average: 2.13 0.63 1.49 0.01 8.71 20.98 16.70 03:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:08 5792064 7512720 277916 3.42 61780 1839200 532712 5.80 465128 1618136 252 03:20:08 5791812 7512940 277704 3.41 61916 1839532 532848 5.80 465100 1618612 132 03:30:09 5793188 7514812 275800 3.39 62084 1839868 532944 5.80 465536 1619104 156 03:40:09 5612704 7362876 427180 5.25 62404 1867796 730780 7.96 613304 1636300 2176 03:50:09 5732800 7483956 306304 3.77 62600 1868572 532944 5.80 476916 1636832 132 04:00:09 5731588 7483260 306996 3.77 62760 1868900 532944 5.80 476828 1637320 132 04:10:09 5739780 7491940 298288 3.67 62928 1869228 532944 5.80 476960 1637804 200 04:20:01 5739780 7492436 297800 3.66 63080 1869552 532944 5.80 477000 1638292 124 04:30:09 5734496 7487628 302600 3.72 63224 1869876 532944 5.80 477036 1638760 192 04:40:06 5748412 7502012 288212 3.54 63356 1870208 532944 5.80 477116 1639224 100 04:50:01 5745844 7500260 289904 3.56 63536 1870836 532944 5.80 477308 1639784 240 05:00:09 5743180 7498088 292048 3.59 63672 1871164 533008 5.81 477484 1640248 152 05:10:06 5684884 7496580 284464 3.50 67516 1915788 533008 5.81 478148 1688108 236 05:20:01 5684884 7497012 284016 3.49 67628 1916112 533164 5.81 478208 1688536 148 05:30:09 5678292 7491064 289904 3.56 67780 1916564 533180 5.81 478380 1689020 208 05:40:06 5670984 7484252 296636 3.65 67944 1916908 533180 5.81 478452 1689516 236 05:50:01 5670984 7484724 296172 3.64 68088 1917220 533244 5.81 478472 1689984 240 06:00:06 5680012 7494232 286628 3.52 68236 1917548 533312 5.81 478508 1690460 88 06:10:09 5687376 7502216 278636 3.43 68384 1918012 533304 5.81 478520 1690944 124 06:20:01 5687376 7502712 278200 3.42 68544 1918340 533312 5.81 478528 1691432 260 06:30:09 5683516 7499384 281480 3.46 68708 1918692 533312 5.81 478656 1691948 196 06:40:06 5683012 7499368 281524 3.46 68868 1919016 533304 5.81 478684 1692432 204 Average: 5714408 7490658 295382 3.63 65229 1887224 542055 5.90 482285 1659218 269 03:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:08 ens3 2.87 0.17 0.46 0.14 0.00 0.00 0.00 0.00 03:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:08 ens3 0.68 0.05 0.07 0.02 0.00 0.00 0.00 0.00 03:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:09 ens3 0.77 0.10 0.16 0.07 0.00 0.00 0.00 0.00 03:40:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:40:09 ens3 0.59 0.24 3.08 0.05 0.00 0.00 0.00 0.00 03:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:09 ens3 0.47 0.03 0.06 0.01 0.00 0.00 0.00 0.00 04:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:09 ens3 0.83 0.05 0.11 0.04 0.00 0.00 0.00 0.00 04:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:09 ens3 0.25 0.07 0.08 0.04 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 0.39 0.03 2.80 0.01 0.00 0.00 0.00 0.00 04:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:09 ens3 0.23 0.07 0.07 0.03 0.00 0.00 0.00 0.00 04:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:06 ens3 0.23 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:50:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 0.36 0.12 0.11 0.08 0.00 0.00 0.00 0.00 05:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:09 ens3 0.34 0.11 0.12 0.07 0.00 0.00 0.00 0.00 05:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:06 ens3 0.20 0.06 0.07 0.03 0.00 0.00 0.00 0.00 05:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:01 ens3 0.26 0.07 0.08 0.04 0.00 0.00 0.00 0.00 05:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:09 ens3 0.20 0.05 0.07 0.03 0.00 0.00 0.00 0.00 05:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:06 ens3 0.23 0.06 0.07 0.03 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:06 ens3 0.19 0.06 0.06 0.03 0.00 0.00 0.00 0.00 06:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:09 ens3 0.62 0.09 0.11 0.05 0.00 0.00 0.00 0.00 06:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:01 ens3 0.16 0.06 0.05 0.02 0.00 0.00 0.00 0.00 06:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:09 ens3 0.50 0.06 1.09 0.03 0.00 0.00 0.00 0.00 06:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:06 ens3 0.34 0.10 0.10 0.06 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 0.49 0.08 0.40 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-64992) 04/01/26 _x86_64_ (2 CPU) 02:54:20 LINUX RESTART (2 CPU) 03:00:07 CPU %user %nice %system %iowait %steal %idle 03:10:08 all 0.28 0.00 0.08 0.01 0.03 99.60 03:10:08 0 0.48 0.00 0.05 0.02 0.02 99.43 03:10:08 1 0.08 0.00 0.11 0.00 0.04 99.76 03:20:08 all 0.24 0.00 0.09 0.01 0.03 99.63 03:20:08 0 0.40 0.00 0.06 0.01 0.02 99.51 03:20:08 1 0.08 0.00 0.12 0.01 0.04 99.75 03:30:09 all 0.27 0.00 0.17 0.01 0.03 99.52 03:30:09 0 0.15 0.00 0.18 0.01 0.03 99.64 03:30:09 1 0.40 0.00 0.17 0.01 0.03 99.39 03:40:09 all 0.33 0.00 0.11 0.02 0.03 99.51 03:40:09 0 0.23 0.00 0.15 0.04 0.04 99.54 03:40:09 1 0.44 0.00 0.07 0.01 0.03 99.47 03:50:09 all 0.25 0.00 0.07 0.01 0.03 99.64 03:50:09 0 0.04 0.00 0.09 0.01 0.04 99.82 03:50:09 1 0.45 0.00 0.05 0.01 0.03 99.46 04:00:09 all 0.26 0.00 0.17 0.01 0.03 99.54 04:00:09 0 0.07 0.00 0.17 0.02 0.04 99.70 04:00:09 1 0.44 0.00 0.16 0.00 0.02 99.37 04:10:09 all 0.25 0.00 0.06 0.01 0.03 99.65 04:10:09 0 0.21 0.00 0.06 0.01 0.04 99.69 04:10:09 1 0.30 0.00 0.06 0.00 0.03 99.61 04:20:01 all 0.26 0.00 0.07 0.01 0.03 99.63 04:20:01 0 0.28 0.00 0.05 0.01 0.03 99.63 04:20:01 1 0.24 0.00 0.08 0.01 0.03 99.64 04:30:09 all 0.27 0.00 0.15 0.01 0.03 99.54 04:30:09 0 0.27 0.00 0.14 0.00 0.03 99.55 04:30:09 1 0.26 0.00 0.16 0.02 0.04 99.52 04:40:06 all 0.23 0.00 0.07 0.01 0.04 99.66 04:40:06 0 0.04 0.00 0.09 0.01 0.05 99.82 04:40:06 1 0.41 0.00 0.04 0.01 0.03 99.51 04:50:01 all 0.28 0.00 0.08 0.01 0.04 99.59 04:50:01 0 0.11 0.00 0.10 0.01 0.04 99.73 04:50:01 1 0.46 0.00 0.06 0.01 0.03 99.45 04:50:01 CPU %user %nice %system %iowait %steal %idle 05:00:09 all 0.26 0.00 0.16 0.01 0.04 99.54 05:00:09 0 0.42 0.00 0.14 0.02 0.02 99.40 05:00:09 1 0.10 0.00 0.18 0.00 0.05 99.68 05:10:06 all 0.23 0.18 0.14 0.17 0.04 99.25 05:10:06 0 0.28 0.00 0.07 0.00 0.03 99.61 05:10:06 1 0.17 0.36 0.20 0.33 0.04 98.89 05:20:01 all 0.21 0.00 0.07 0.01 0.04 99.68 05:20:01 0 0.38 0.00 0.05 0.01 0.03 99.54 05:20:01 1 0.04 0.00 0.08 0.01 0.05 99.82 05:30:09 all 0.24 0.00 0.17 0.01 0.04 99.54 05:30:09 0 0.15 0.00 0.16 0.02 0.04 99.62 05:30:09 1 0.32 0.00 0.18 0.00 0.03 99.46 05:40:06 all 0.28 0.00 0.08 0.01 0.04 99.59 05:40:06 0 0.27 0.00 0.08 0.02 0.04 99.59 05:40:06 1 0.29 0.00 0.08 0.01 0.04 99.58 05:50:01 all 0.25 0.00 0.06 0.01 0.04 99.64 05:50:01 0 0.39 0.00 0.05 0.00 0.03 99.54 05:50:01 1 0.12 0.00 0.08 0.01 0.05 99.73 06:00:06 all 0.24 0.00 0.16 0.01 0.04 99.56 06:00:06 0 0.13 0.00 0.17 0.01 0.05 99.64 06:00:06 1 0.35 0.00 0.14 0.00 0.03 99.48 06:10:09 all 0.19 0.00 0.07 0.01 0.04 99.69 06:10:09 0 0.34 0.00 0.04 0.01 0.03 99.57 06:10:09 1 0.04 0.00 0.09 0.00 0.05 99.82 06:20:01 all 0.23 0.00 0.06 0.01 0.04 99.65 06:20:01 0 0.10 0.00 0.07 0.01 0.04 99.79 06:20:01 1 0.37 0.00 0.06 0.01 0.04 99.52 06:30:09 all 0.21 0.00 0.16 0.01 0.04 99.58 06:30:09 0 0.07 0.00 0.18 0.01 0.05 99.70 06:30:09 1 0.36 0.00 0.14 0.01 0.03 99.47 06:40:06 all 0.20 0.00 0.07 0.01 0.04 99.69 06:40:06 0 0.06 0.00 0.07 0.00 0.04 99.82 06:40:06 1 0.33 0.00 0.06 0.01 0.03 99.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.25 0.01 0.11 0.02 0.04 99.59 Average: 0 0.22 0.00 0.10 0.01 0.03 99.63 Average: 1 0.27 0.02 0.11 0.02 0.04 99.54