---> uname -a: Linux prd-queue-disttest-2c-1g-66326 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 787 5276 4 2172 7154 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:b1:fe:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80525sec preferred_lft 80525sec inet6 fe80::f816:3eff:feb1:fed0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-66326) 10/23/26 _x86_64_ (2 CPU) 00:59:46 LINUX RESTART (2 CPU) 01:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:25 14.17 1.41 12.15 0.61 134.40 2664.45 200.86 01:20:08 1.37 0.01 1.36 0.00 0.07 16.45 0.01 01:30:25 1.59 0.00 1.57 0.02 0.00 19.72 0.22 01:40:25 1.43 0.00 1.41 0.02 0.00 17.47 0.15 01:50:08 1.38 0.00 1.37 0.02 0.00 17.06 0.12 02:00:25 1.64 0.00 1.61 0.03 0.00 20.19 0.35 02:10:25 1.39 0.00 1.37 0.02 0.00 17.28 0.23 02:20:25 1.42 0.00 1.41 0.01 0.00 17.64 0.16 02:30:25 15.55 0.00 1.58 13.96 0.15 20.84 106707.52 Average: 4.48 0.16 2.69 1.63 15.50 322.97 11826.01 01:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:25 5484468 7405024 373000 4.59 91860 1999064 885620 9.65 568220 1785968 200 01:20:08 5491752 7412820 365008 4.49 92032 1999396 885620 9.65 568368 1786472 280 01:30:25 5483980 7405852 371840 4.57 92208 1999984 885820 9.65 568804 1786980 144 01:40:25 5485120 7407504 370180 4.55 92392 2000308 885972 9.65 568972 1787488 132 01:50:08 5482676 7405596 372080 4.58 92584 2000644 885972 9.65 568880 1788016 256 02:00:25 5484628 7408064 369624 4.55 92756 2000972 886100 9.65 569192 1788516 132 02:10:25 5484388 7408344 369340 4.54 92944 2001304 886100 9.65 569152 1789032 208 02:20:25 5482372 7406968 370708 4.56 93120 2001760 887772 9.67 570632 1789540 132 02:30:25 5478552 7403744 373904 4.60 93336 2002124 886292 9.65 569488 1790092 132 Average: 5484215 7407102 370632 4.56 92581 2000617 886141 9.65 569079 1788012 180 01:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:25 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 01:10:25 ens3 39.31 22.20 206.39 4.02 0.00 0.00 0.00 0.00 01:20:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:08 ens3 1.17 0.09 0.11 0.04 0.00 0.00 0.00 0.00 01:30:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:25 ens3 0.54 0.12 0.14 0.08 0.00 0.00 0.00 0.00 01:40:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:25 ens3 0.40 0.09 0.11 0.06 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 0.41 0.08 0.09 0.04 0.00 0.00 0.00 0.00 02:00:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:25 ens3 0.10 0.05 0.02 0.02 0.00 0.00 0.00 0.00 02:10:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:25 ens3 0.31 0.07 0.07 0.03 0.00 0.00 0.00 0.00 02:20:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:25 ens3 0.11 0.06 0.03 0.02 0.00 0.00 0.00 0.00 02:30:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:25 ens3 0.10 0.07 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 4.87 2.62 23.82 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-66326) 10/23/26 _x86_64_ (2 CPU) 00:59:46 LINUX RESTART (2 CPU) 01:00:00 CPU %user %nice %system %iowait %steal %idle 01:10:25 all 4.69 0.00 0.95 0.38 0.01 93.98 01:10:25 0 5.64 0.00 0.92 0.48 0.01 92.95 01:10:25 1 3.73 0.00 0.97 0.29 0.00 95.00 01:20:08 all 0.26 0.00 0.08 0.01 0.00 99.65 01:20:08 0 0.44 0.00 0.04 0.02 0.00 99.50 01:20:08 1 0.08 0.00 0.12 0.00 0.00 99.79 01:30:25 all 0.28 0.00 0.14 0.01 0.00 99.57 01:30:25 0 0.49 0.00 0.12 0.02 0.00 99.37 01:30:25 1 0.07 0.00 0.15 0.01 0.00 99.77 01:40:25 all 0.24 0.00 0.06 0.01 0.00 99.69 01:40:25 0 0.43 0.00 0.05 0.02 0.00 99.50 01:40:25 1 0.04 0.00 0.08 0.01 0.00 99.87 01:50:08 all 0.28 0.00 0.07 0.01 0.00 99.64 01:50:08 0 0.51 0.00 0.03 0.02 0.00 99.44 01:50:08 1 0.05 0.00 0.10 0.00 0.00 99.85 02:00:25 all 0.24 0.00 0.14 0.01 0.00 99.61 02:00:25 0 0.41 0.00 0.13 0.02 0.00 99.44 02:00:25 1 0.06 0.00 0.16 0.00 0.00 99.78 02:10:25 all 0.23 0.00 0.07 0.01 0.00 99.68 02:10:25 0 0.42 0.00 0.05 0.01 0.00 99.52 02:10:25 1 0.05 0.00 0.09 0.01 0.00 99.85 02:20:25 all 0.25 0.00 0.07 0.03 0.00 99.65 02:20:25 0 0.45 0.00 0.04 0.06 0.00 99.44 02:20:25 1 0.05 0.00 0.09 0.00 0.00 99.85 02:30:25 all 0.29 0.00 0.18 0.06 0.00 99.47 02:30:25 0 0.50 0.00 0.14 0.04 0.00 99.32 02:30:25 1 0.07 0.00 0.22 0.07 0.00 99.63 Average: all 0.77 0.00 0.20 0.06 0.00 98.97 Average: 0 1.05 0.00 0.17 0.08 0.00 98.69 Average: 1 0.48 0.00 0.22 0.04 0.00 99.25