---> uname -a: Linux prd-queue-disttest-2c-1g-65126 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 786 5299 4 2150 7155 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:bf:81:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80772sec preferred_lft 80772sec inet6 fe80::f816:3eff:febf:813e/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-65126) 10/15/26 _x86_64_ (2 CPU) 00:55:25 LINUX RESTART (2 CPU) 01:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:08 3.58 0.33 2.96 0.29 43.37 235.91 70.01 01:20:08 2.18 0.01 1.98 0.20 0.07 68.96 31.19 01:30:01 21.92 0.43 6.18 15.32 37.08 427.25 114258.80 01:40:08 1.63 0.00 1.61 0.02 0.00 18.86 0.13 01:50:08 1.63 0.00 1.62 0.02 0.00 19.05 0.13 02:00:01 1.84 0.00 1.81 0.04 0.00 21.95 0.39 02:10:08 1.68 0.00 1.66 0.02 0.00 19.90 0.18 02:20:08 1.61 0.00 1.59 0.02 0.00 19.04 0.13 Average: 4.48 0.10 2.42 1.96 10.05 103.42 14100.91 01:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:08 5473264 7390700 388124 4.77 92392 1995920 875692 9.54 568188 1784360 240 01:20:08 5495572 7414432 363984 4.48 93364 1996256 876820 9.55 569456 1785676 248 01:30:01 5509660 7412680 363200 4.47 98800 1972828 877688 9.56 577208 1760940 124 01:40:08 5509088 7412592 363288 4.47 98952 1973160 877752 9.56 577292 1761424 128 01:50:08 5509088 7413096 362780 4.46 99124 1973488 877892 9.56 577208 1761924 128 02:00:01 5503420 7407924 367904 4.52 99284 1973820 878096 9.56 577504 1762416 244 02:10:08 5510564 7415680 360148 4.43 99440 1974276 878224 9.57 577624 1762900 128 02:20:08 5509304 7414896 360920 4.44 99584 1974616 878296 9.57 577812 1763376 168 Average: 5502495 7410250 366294 4.50 97618 1979296 877558 9.56 575286 1767877 176 01:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:08 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 01:10:08 ens3 4.73 1.13 4.52 0.57 0.00 0.00 0.00 0.00 01:20:08 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:20:08 ens3 3.32 0.74 0.99 0.45 0.00 0.00 0.00 0.00 01:30:01 lo 1.26 1.26 0.07 0.07 0.00 0.00 0.00 0.00 01:30:01 ens3 10.49 6.88 29.26 1.78 0.00 0.00 0.00 0.00 01:40:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:08 ens3 0.53 0.06 0.05 0.02 0.00 0.00 0.00 0.00 01:50:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:08 ens3 0.40 0.07 0.14 0.02 0.00 0.00 0.00 0.00 02:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:01 ens3 0.45 0.06 0.05 0.02 0.00 0.00 0.00 0.00 02:10:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:08 ens3 0.32 0.07 0.06 0.03 0.00 0.00 0.00 0.00 02:20:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:08 ens3 0.39 0.06 0.05 0.02 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2.57 1.12 4.35 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-65126) 10/15/26 _x86_64_ (2 CPU) 00:55:25 LINUX RESTART (2 CPU) 01:00:01 CPU %user %nice %system %iowait %steal %idle 01:10:08 all 1.34 0.00 0.21 0.06 0.00 98.40 01:10:08 0 0.46 0.00 0.14 0.01 0.00 99.39 01:10:08 1 2.21 0.00 0.28 0.10 0.00 97.41 01:20:08 all 1.03 0.00 0.18 0.03 0.01 98.76 01:20:08 0 0.46 0.00 0.16 0.00 0.00 99.38 01:20:08 1 1.60 0.00 0.21 0.05 0.01 98.14 01:30:01 all 4.09 0.00 0.71 0.26 0.01 94.93 01:30:01 0 5.62 0.00 0.79 0.17 0.01 93.41 01:30:01 1 2.57 0.00 0.63 0.35 0.00 96.45 01:40:08 all 0.25 0.00 0.07 0.01 0.00 99.67 01:40:08 0 0.05 0.00 0.10 0.02 0.00 99.83 01:40:08 1 0.44 0.00 0.05 0.00 0.00 99.51 01:50:08 all 0.27 0.00 0.09 0.01 0.00 99.64 01:50:08 0 0.06 0.00 0.13 0.01 0.00 99.80 01:50:08 1 0.47 0.00 0.05 0.01 0.00 99.47 02:00:01 all 0.27 0.00 0.17 0.01 0.00 99.54 02:00:01 0 0.07 0.00 0.20 0.01 0.00 99.71 02:00:01 1 0.47 0.00 0.15 0.01 0.00 99.36 02:10:08 all 0.27 0.00 0.07 0.01 0.00 99.65 02:10:08 0 0.05 0.00 0.09 0.00 0.00 99.85 02:10:08 1 0.48 0.00 0.04 0.02 0.00 99.45 02:20:08 all 0.29 0.00 0.08 0.01 0.00 99.62 02:20:08 0 0.06 0.00 0.12 0.00 0.01 99.81 02:20:08 1 0.51 0.00 0.04 0.02 0.00 99.43 Average: all 0.97 0.00 0.20 0.05 0.00 98.78 Average: 0 0.85 0.00 0.21 0.03 0.00 98.91 Average: 1 1.09 0.00 0.18 0.07 0.00 98.65