---> uname -a: Linux prd-queue-disttest-2c-1g-65604 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: 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 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 803 5277 4 2155 7138 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:2e:19:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80673sec preferred_lft 80673sec inet6 fe80::f816:3eff:fe2e:19de/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-65604) 10/19/26 _x86_64_ (2 CPU) 00:49:34 LINUX RESTART (2 CPU) 00:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:15 12.91 0.12 11.95 0.85 11.55 2058.39 588.76 01:10:05 16.76 0.01 2.26 14.49 0.20 72.46 108946.91 01:20:15 1.43 0.00 1.43 0.00 0.01 17.44 0.00 01:30:15 1.77 0.00 1.74 0.03 0.00 21.35 0.36 01:40:15 2.25 0.32 1.91 0.03 42.64 109.76 0.31 01:50:15 1.54 0.00 1.53 0.02 0.00 18.83 0.13 02:00:05 7.82 0.42 6.12 1.28 37.10 441.28 6763.22 02:10:15 1.41 0.00 1.39 0.02 0.00 17.67 0.21 02:20:15 5.50 0.00 4.52 0.97 0.00 209.27 5927.11 Average: 5.69 0.10 3.66 1.93 10.10 332.84 13336.06 00:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:15 5540420 7420536 358724 4.41 92236 1959060 680696 7.41 553008 1756564 124 01:10:05 5530524 7411888 367096 4.51 93056 1959444 681892 7.43 554248 1757740 296 01:20:15 5538112 7419964 359052 4.42 93220 1959768 682028 7.43 554384 1758228 124 01:30:15 5539444 7421960 357068 4.39 93432 1960228 682188 7.43 554556 1758764 164 01:40:15 5478624 7400920 377452 4.64 93812 1999284 885848 9.65 572656 1788128 204 01:50:15 5484488 7407304 371052 4.56 94000 1999608 885848 9.65 572552 1788640 188 02:00:05 5493604 7401016 374684 4.61 99504 1976408 886472 9.66 581028 1764220 224 02:10:15 5500940 7408816 366896 4.51 99636 1976748 886544 9.66 581292 1764696 204 02:20:15 5499260 7402052 373396 4.59 102896 1968216 885900 9.65 581004 1759420 188 Average: 5511713 7410495 367269 4.52 95755 1973196 795268 8.66 567192 1766267 191 00:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:15 lo 1.18 1.18 0.06 0.06 0.00 0.00 0.00 0.00 01:00:15 ens3 22.17 13.21 156.07 1.73 0.00 0.00 0.00 0.00 01:10:05 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:10:05 ens3 3.48 0.71 1.00 0.45 0.00 0.00 0.00 0.00 01:20:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:15 ens3 2.79 0.19 0.42 0.13 0.00 0.00 0.00 0.00 01:30:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:15 ens3 1.39 0.12 1.68 0.06 0.00 0.00 0.00 0.00 01:40:15 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:40:15 ens3 1.19 0.25 16.22 0.03 0.00 0.00 0.00 0.00 01:50:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:15 ens3 0.56 0.05 0.05 0.01 0.00 0.00 0.00 0.00 02:00:05 lo 1.26 1.26 0.07 0.07 0.00 0.00 0.00 0.00 02:00:05 ens3 8.54 7.08 27.79 2.47 0.00 0.00 0.00 0.00 02:10:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:15 ens3 0.51 0.36 0.27 1.18 0.00 0.00 0.00 0.00 02:20:15 lo 1.26 1.26 0.07 0.07 0.00 0.00 0.00 0.00 02:20:15 ens3 6.60 5.51 12.25 1.53 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 5.27 3.06 24.24 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-65604) 10/19/26 _x86_64_ (2 CPU) 00:49:34 LINUX RESTART (2 CPU) 00:50:02 CPU %user %nice %system %iowait %steal %idle 01:00:15 all 4.41 0.00 0.86 0.32 0.01 94.40 01:00:15 0 2.56 0.00 0.66 0.19 0.00 96.58 01:00:15 1 6.26 0.00 1.06 0.44 0.01 92.22 01:10:05 all 1.05 0.00 0.20 0.06 0.00 98.69 01:10:05 0 1.79 0.00 0.22 0.11 0.00 97.88 01:10:05 1 0.30 0.00 0.18 0.01 0.00 99.50 01:20:15 all 0.25 0.00 0.06 0.01 0.00 99.67 01:20:15 0 0.25 0.00 0.05 0.01 0.00 99.69 01:20:15 1 0.25 0.00 0.08 0.01 0.00 99.65 01:30:15 all 0.26 0.00 0.15 0.01 0.00 99.58 01:30:15 0 0.06 0.00 0.17 0.01 0.00 99.76 01:30:15 1 0.47 0.00 0.13 0.01 0.00 99.39 01:40:15 all 0.41 0.00 0.11 0.02 0.00 99.45 01:40:15 0 0.08 0.00 0.11 0.02 0.00 99.79 01:40:15 1 0.73 0.00 0.12 0.03 0.00 99.12 01:50:15 all 0.24 0.00 0.06 0.01 0.00 99.69 01:50:15 0 0.04 0.00 0.07 0.01 0.00 99.87 01:50:15 1 0.44 0.00 0.05 0.01 0.00 99.50 02:00:05 all 3.99 0.00 0.67 0.16 0.01 95.17 02:00:05 0 5.30 0.00 0.73 0.15 0.01 93.81 02:00:05 1 2.68 0.00 0.61 0.17 0.01 96.53 02:10:15 all 0.17 0.00 0.07 0.01 0.00 99.74 02:10:15 0 0.04 0.00 0.07 0.01 0.00 99.87 02:10:15 1 0.29 0.00 0.07 0.02 0.00 99.61 02:20:15 all 3.69 0.00 0.48 0.19 0.01 95.63 02:20:15 0 4.04 0.00 0.49 0.23 0.01 95.24 02:20:15 1 3.34 0.00 0.47 0.16 0.01 96.02 Average: all 1.61 0.00 0.30 0.09 0.00 98.00 Average: 0 1.56 0.00 0.28 0.08 0.00 98.07 Average: 1 1.65 0.00 0.31 0.10 0.00 97.94