---> uname -a: Linux prd-queue-disttest-2c-1g-65518 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 800 5278 4 2156 7141 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:86:2f:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80991sec preferred_lft 80991sec inet6 fe80::f816:3eff:fe86:2f2c/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-65518) 10/18/26 _x86_64_ (2 CPU) 00:55:36 LINUX RESTART (2 CPU) 01:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:06 2.85 0.02 2.56 0.27 1.20 143.34 66.26 01:20:06 2.47 0.01 2.25 0.21 0.07 70.47 27.04 01:30:01 1.57 0.00 1.54 0.02 0.00 19.27 0.32 01:40:06 1.54 0.00 1.52 0.02 0.00 17.71 0.17 01:50:06 1.53 0.00 1.51 0.02 0.00 17.95 0.13 02:00:00 1.72 0.00 1.69 0.03 0.00 20.49 0.35 02:10:06 7.20 0.41 5.57 1.22 36.02 411.95 7657.27 02:20:00 1.48 0.00 1.46 0.02 0.00 22.69 0.13 Average: 2.55 0.06 2.27 0.23 4.71 91.13 979.14 01:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:06 5464068 7387968 390392 4.80 92516 2002200 877312 9.56 569948 1790204 180 01:20:06 5484180 7409504 368480 4.53 93552 2002536 878488 9.57 571000 1791576 196 01:30:01 5479232 7405132 372872 4.58 93740 2002932 878688 9.57 571224 1792096 264 01:40:06 5487692 7414228 363808 4.47 93924 2003388 878880 9.57 571620 1792608 80 01:50:06 5486684 7413888 364148 4.48 94132 2003848 878880 9.57 571768 1793148 196 02:00:00 5470724 7398440 379568 4.67 94308 2004180 879008 9.57 571832 1793656 156 02:10:06 5475600 7387312 388344 4.78 99560 1980824 879580 9.58 579616 1768964 1488 02:20:00 5475108 7387296 388376 4.78 99724 1981156 879780 9.58 579804 1769460 168 Average: 5477911 7400471 376998 4.64 95182 1997633 878827 9.57 573352 1786464 341 01:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:06 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:10:06 ens3 3.43 0.79 1.07 0.49 0.00 0.00 0.00 0.00 01:20:06 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:20:06 ens3 3.39 0.71 0.97 0.43 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 1.01 0.12 7.71 0.06 0.00 0.00 0.00 0.00 01:40:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:06 ens3 0.88 0.14 0.17 0.08 0.00 0.00 0.00 0.00 01:50:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:06 ens3 0.56 0.06 0.06 0.02 0.00 0.00 0.00 0.00 02:00:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:00 ens3 0.76 0.07 0.07 0.02 0.00 0.00 0.00 0.00 02:10:06 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 02:10:06 ens3 8.84 6.77 27.11 1.72 0.00 0.00 0.00 0.00 02:20:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:00 ens3 0.69 0.43 0.26 1.40 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2.46 1.15 4.70 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-65518) 10/18/26 _x86_64_ (2 CPU) 00:55:36 LINUX RESTART (2 CPU) 01:00:01 CPU %user %nice %system %iowait %steal %idle 01:10:06 all 1.14 0.00 0.19 0.04 0.00 98.63 01:10:06 0 1.87 0.00 0.22 0.02 0.00 97.89 01:10:06 1 0.41 0.00 0.16 0.05 0.00 99.38 01:20:06 all 1.11 0.00 0.16 0.04 0.00 98.69 01:20:06 0 1.38 0.00 0.17 0.01 0.00 98.44 01:20:06 1 0.84 0.00 0.15 0.06 0.00 98.95 01:30:01 all 0.29 0.00 0.18 0.01 0.00 99.52 01:30:01 0 0.31 0.00 0.17 0.00 0.00 99.51 01:30:01 1 0.27 0.00 0.18 0.02 0.00 99.52 01:40:06 all 0.24 0.00 0.07 0.01 0.00 99.68 01:40:06 0 0.44 0.00 0.05 0.00 0.00 99.52 01:40:06 1 0.04 0.00 0.09 0.02 0.00 99.84 01:50:06 all 0.26 0.00 0.07 0.01 0.00 99.66 01:50:06 0 0.47 0.00 0.04 0.00 0.00 99.49 01:50:06 1 0.05 0.00 0.11 0.02 0.00 99.82 02:00:00 all 0.29 0.00 0.17 0.01 0.00 99.52 02:00:00 0 0.30 0.00 0.15 0.00 0.00 99.55 02:00:00 1 0.28 0.00 0.20 0.03 0.00 99.50 02:10:06 all 4.02 0.00 0.58 0.15 0.01 95.23 02:10:06 0 2.80 0.00 0.54 0.05 0.00 96.60 02:10:06 1 5.25 0.00 0.62 0.26 0.01 93.86 02:20:00 all 0.10 0.00 0.07 0.01 0.00 99.81 02:20:00 0 0.17 0.00 0.06 0.00 0.00 99.77 02:20:00 1 0.04 0.00 0.08 0.02 0.00 99.86 Average: all 0.94 0.00 0.19 0.04 0.00 98.84 Average: 0 0.97 0.00 0.17 0.01 0.00 98.84 Average: 1 0.90 0.00 0.20 0.06 0.00 98.83