---> uname -a: Linux prd-queue-disttest-2c-1g-62951 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 812 5268 4 2154 7128 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:e6:e3:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80769sec preferred_lft 80769sec inet6 fe80::f816:3eff:fee6:e33b/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-62951) 10/09/26 _x86_64_ (2 CPU) 00:35:03 LINUX RESTART (2 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 15.38 0.04 1.40 13.95 1.48 18.24 106997.34 01:00:01 2.93 0.00 2.63 0.31 0.00 145.11 73.34 01:10:02 3.03 0.32 2.49 0.22 42.64 161.56 192.73 01:20:01 2.56 0.00 2.36 0.20 0.01 73.20 47.55 01:30:01 1.71 0.00 1.70 0.01 0.00 21.08 0.40 01:40:02 1.56 0.00 1.56 0.00 0.00 18.77 0.03 01:50:01 5.77 0.20 4.59 0.98 24.40 345.87 5814.37 02:00:01 3.35 0.21 2.85 0.29 11.99 101.37 445.97 Average: 4.54 0.10 2.45 1.99 10.07 110.64 14180.06 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 5550276 7412916 366588 4.51 91132 1943068 678476 7.39 551692 1739816 224 01:00:01 5535888 7407664 371516 4.57 92388 1950748 679972 7.41 553220 1748748 248 01:10:02 5484748 7396948 381440 4.69 93400 1989820 883748 9.63 572868 1778628 240 01:20:01 5491888 7405420 372712 4.58 94268 1990148 885080 9.64 573800 1779824 240 01:30:01 5488160 7402212 375928 4.62 94452 1990488 885080 9.64 573796 1780348 240 01:40:02 5488160 7402708 375432 4.62 94620 1990820 885148 9.64 573876 1780848 240 01:50:01 5443012 7346944 429040 5.28 98692 1974324 956976 10.42 639404 1763564 13452 02:00:01 5467864 7374480 401024 4.93 100108 1975124 900152 9.80 588092 1763924 260 Average: 5493750 7393662 384210 4.72 94882 1975568 844329 9.20 578344 1766962 1893 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:01 ens3 2.98 0.27 0.53 0.17 0.00 0.00 0.00 0.00 01:00:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:00:01 ens3 2.52 0.62 0.79 0.36 0.00 0.00 0.00 0.00 01:10:02 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 01:10:02 ens3 4.01 1.14 4.44 0.57 0.00 0.00 0.00 0.00 01:20:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 2.72 0.72 0.97 0.47 0.00 0.00 0.00 0.00 01:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 1.61 0.11 0.22 0.06 0.00 0.00 0.00 0.00 01:40:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:02 ens3 0.60 0.07 0.09 0.03 0.00 0.00 0.00 0.00 01:50:01 lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 7.27 5.92 26.21 3.23 0.00 0.00 0.00 0.00 02:00:01 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 02:00:01 ens3 1.93 1.17 1.27 0.67 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 2.95 1.25 4.31 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-62951) 10/09/26 _x86_64_ (2 CPU) 00:35:03 LINUX RESTART (2 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.30 0.00 0.11 0.04 0.00 99.55 00:50:01 0 0.08 0.00 0.13 0.04 0.00 99.74 00:50:01 1 0.52 0.00 0.09 0.04 0.00 99.35 01:00:01 all 1.07 0.00 0.28 0.03 0.00 98.62 01:00:01 0 1.62 0.00 0.31 0.05 0.00 98.01 01:00:01 1 0.51 0.00 0.24 0.02 0.00 99.23 01:10:02 all 1.19 0.00 0.22 0.05 0.00 98.54 01:10:02 0 0.40 0.00 0.25 0.06 0.00 99.29 01:10:02 1 1.98 0.00 0.20 0.04 0.00 97.79 01:20:01 all 1.01 0.00 0.17 0.03 0.00 98.79 01:20:01 0 0.45 0.00 0.14 0.04 0.00 99.35 01:20:01 1 1.56 0.00 0.19 0.02 0.01 98.23 01:30:01 all 0.28 0.00 0.18 0.01 0.00 99.53 01:30:01 0 0.34 0.00 0.18 0.01 0.00 99.48 01:30:01 1 0.22 0.00 0.19 0.02 0.00 99.57 01:40:02 all 0.23 0.00 0.06 0.01 0.00 99.70 01:40:02 0 0.05 0.00 0.08 0.00 0.00 99.87 01:40:02 1 0.41 0.00 0.04 0.02 0.00 99.53 01:50:01 all 2.92 0.00 0.44 0.12 0.00 96.51 01:50:01 0 3.11 0.00 0.48 0.08 0.00 96.32 01:50:01 1 2.73 0.00 0.40 0.17 0.00 96.70 02:00:01 all 1.40 0.00 0.30 0.05 0.00 98.25 02:00:01 0 0.46 0.00 0.25 0.01 0.00 99.28 02:00:01 1 2.35 0.00 0.35 0.09 0.00 97.21 Average: all 1.05 0.00 0.22 0.04 0.00 98.68 Average: 0 0.81 0.00 0.23 0.04 0.00 98.92 Average: 1 1.29 0.00 0.21 0.05 0.00 98.45