---> uname -a: Linux prd-queue-disttest-2c-1g-64966 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 796 5284 4 2155 7145 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:c4:f0:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80749sec preferred_lft 80749sec inet6 fe80::f816:3eff:fec4:f053/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-64966) 10/14/26 _x86_64_ (2 CPU) 00:57:25 LINUX RESTART (2 CPU) 01:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:22 2.74 0.02 2.42 0.29 1.21 143.55 87.31 01:20:01 17.00 0.01 2.21 14.78 0.22 72.95 110967.64 01:30:22 1.72 0.00 1.70 0.02 0.00 20.21 0.23 01:40:22 1.62 0.00 1.62 0.00 0.00 18.47 0.00 01:50:01 2.27 0.33 1.94 0.01 44.19 112.31 0.18 02:00:22 7.46 0.40 5.87 1.18 35.25 409.33 8234.31 02:10:16 5.67 0.00 4.70 0.97 0.00 207.21 2830.36 02:20:01 1.62 0.00 1.61 0.02 0.00 18.94 0.12 02:30:06 1.85 0.00 1.81 0.03 0.00 22.48 0.37 Average: 4.62 0.09 2.67 1.87 8.98 114.95 13197.97 01:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:22 5563376 7443856 334904 4.12 92204 1959724 669820 7.30 544080 1757412 132 01:20:01 5548400 7430152 348288 4.28 92996 1960108 671028 7.31 545516 1758556 188 01:30:22 5542420 7424668 353788 4.35 93168 1960440 671260 7.31 545376 1759064 132 01:40:22 5542416 7425268 353184 4.34 93320 1960896 671260 7.31 545396 1759540 148 01:50:01 5477420 7399928 377828 4.65 93664 1999864 865672 9.43 563472 1788776 244 02:00:22 5489796 7396388 378820 4.66 99120 1976280 866208 9.43 570964 1764060 128 02:10:16 5501296 7402920 371936 4.57 102392 1967752 865776 9.43 571456 1758676 124 02:20:01 5502012 7404100 370776 4.56 102548 1968080 865776 9.43 571484 1759160 244 02:30:06 5491468 7394032 380828 4.68 102700 1968412 865840 9.43 571536 1759632 256 Average: 5517623 7413479 363372 4.47 96901 1969062 779182 8.49 558809 1762764 177 01:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:22 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:10:22 ens3 4.00 0.81 1.18 0.52 0.00 0.00 0.00 0.00 01:20:01 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 3.09 0.74 0.94 0.43 0.00 0.00 0.00 0.00 01:30:22 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 01:30:22 ens3 2.08 0.11 0.26 0.06 0.00 0.00 0.00 0.00 01:40:22 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:22 ens3 0.80 0.07 4.69 0.02 0.00 0.00 0.00 0.00 01:50:01 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 0.66 0.30 3.47 0.03 0.00 0.00 0.00 0.00 02:00:22 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 02:00:22 ens3 7.93 6.58 26.48 1.66 0.00 0.00 0.00 0.00 02:10:16 lo 1.26 1.26 0.07 0.07 0.00 0.00 0.00 0.00 02:10:16 ens3 6.74 5.93 11.95 3.24 0.00 0.00 0.00 0.00 02:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:01 ens3 0.21 0.05 0.02 0.02 0.00 0.00 0.00 0.00 02:30:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:06 ens3 0.23 0.06 0.22 0.02 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2.88 1.65 5.56 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-64966) 10/14/26 _x86_64_ (2 CPU) 00:57:25 LINUX RESTART (2 CPU) 01:00:22 CPU %user %nice %system %iowait %steal %idle 01:10:22 all 1.16 0.00 0.17 0.04 0.00 98.63 01:10:22 0 0.25 0.00 0.15 0.02 0.00 99.59 01:10:22 1 2.06 0.00 0.19 0.06 0.00 97.68 01:20:01 all 1.11 0.00 0.19 0.05 0.00 98.65 01:20:01 0 1.94 0.00 0.22 0.10 0.00 97.73 01:20:01 1 0.28 0.00 0.15 0.01 0.00 99.56 01:30:22 all 0.24 0.00 0.14 0.01 0.00 99.60 01:30:22 0 0.38 0.00 0.13 0.01 0.00 99.48 01:30:22 1 0.11 0.00 0.16 0.01 0.00 99.72 01:40:22 all 0.22 0.00 0.07 0.01 0.00 99.69 01:40:22 0 0.03 0.00 0.09 0.02 0.00 99.86 01:40:22 1 0.42 0.00 0.06 0.00 0.00 99.52 01:50:01 all 0.39 0.00 0.12 0.03 0.00 99.46 01:50:01 0 0.31 0.00 0.16 0.05 0.00 99.48 01:50:01 1 0.48 0.00 0.08 0.01 0.00 99.44 02:00:22 all 3.90 0.00 0.63 0.15 0.01 95.31 02:00:22 0 6.04 0.00 0.69 0.20 0.01 93.06 02:00:22 1 1.76 0.00 0.58 0.09 0.01 97.57 02:10:16 all 3.75 0.00 0.49 0.12 0.01 95.63 02:10:16 0 4.82 0.00 0.54 0.14 0.01 94.49 02:10:16 1 2.68 0.00 0.44 0.09 0.01 96.79 02:20:01 all 0.25 0.00 0.07 0.01 0.00 99.66 02:20:01 0 0.45 0.00 0.05 0.00 0.00 99.49 02:20:01 1 0.04 0.00 0.10 0.02 0.00 99.83 02:30:06 all 0.30 0.00 0.15 0.01 0.00 99.55 02:30:06 0 0.30 0.00 0.14 0.01 0.00 99.54 02:30:06 1 0.29 0.00 0.16 0.00 0.00 99.55 Average: all 1.27 0.00 0.23 0.05 0.00 98.45 Average: 0 1.63 0.00 0.24 0.06 0.00 98.06 Average: 1 0.90 0.00 0.21 0.03 0.00 98.84