---> uname -a: Linux prd-queue-disttest-2c-1g-66159 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 796 5276 4 2162 7144 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:81:0e:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80731sec preferred_lft 80731sec inet6 fe80::f816:3eff:fe81:ee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-66159) 10/21/26 _x86_64_ (2 CPU) 20:59:35 LINUX RESTART (2 CPU) 21:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 12.31 0.12 11.64 0.56 11.86 1994.70 197.95 21:20:02 2.00 0.32 1.67 0.01 42.67 107.68 0.19 21:30:12 1.68 0.00 1.66 0.02 0.00 20.37 0.22 21:40:01 1.31 0.00 1.29 0.02 0.00 15.76 0.12 21:50:02 1.49 0.00 1.47 0.02 0.00 18.15 0.15 22:00:12 15.37 0.00 1.67 13.70 0.14 20.81 104996.17 22:10:01 1.50 0.00 1.48 0.02 0.00 18.11 0.14 22:20:12 1.43 0.00 1.41 0.02 0.00 17.59 0.13 22:30:12 1.75 0.00 1.71 0.03 0.00 21.67 0.40 Average: 4.33 0.05 2.66 1.62 6.06 246.88 11866.64 21:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 5554544 7426828 352688 4.34 91116 1952464 671896 7.32 546780 1748448 212 21:20:02 5502920 7414936 363632 4.47 91464 1991568 867524 9.45 564876 1777812 332 21:30:12 5493236 7405916 372600 4.58 91620 1992020 867588 9.45 565092 1778300 136 21:40:01 5501280 7414448 364068 4.48 91780 1992344 867652 9.45 565216 1778784 160 21:50:02 5510240 7423948 354548 4.36 91972 1992688 867652 9.45 565244 1779316 252 22:00:12 5500456 7414744 363696 4.47 92164 1993056 867936 9.45 565328 1779852 252 22:10:01 5506252 7421056 357372 4.39 92344 1993384 867936 9.45 565420 1780360 248 22:20:12 5504992 7420428 357988 4.40 92508 1993844 868000 9.45 565780 1780856 184 22:30:12 5499712 7415684 362736 4.46 92704 1994176 868064 9.45 565964 1781384 132 Average: 5508181 7417554 361036 4.44 91964 1988394 846028 9.21 563300 1776124 212 21:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 21:10:01 ens3 22.11 13.36 163.27 1.48 0.00 0.00 0.00 0.00 21:20:02 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 21:20:02 ens3 1.25 0.38 3.39 0.04 0.00 0.00 0.00 0.00 21:30:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:30:12 ens3 0.28 0.06 0.04 0.02 0.00 0.00 0.00 0.00 21:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:40:01 ens3 0.45 0.08 0.84 0.02 0.00 0.00 0.00 0.00 21:50:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:50:02 ens3 0.12 0.05 0.03 0.02 0.00 0.00 0.00 0.00 22:00:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 22:00:12 ens3 0.13 0.07 0.04 0.02 0.00 0.00 0.00 0.00 22:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 22:10:01 ens3 0.16 0.10 0.06 0.04 0.00 0.00 0.00 0.00 22:20:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 22:20:12 ens3 0.13 0.06 0.03 0.02 0.00 0.00 0.00 0.00 22:30:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 22:30:12 ens3 0.20 0.07 0.06 0.03 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 2.74 1.57 18.52 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-66159) 10/21/26 _x86_64_ (2 CPU) 20:59:35 LINUX RESTART (2 CPU) 21:00:03 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 3.73 0.00 0.75 0.33 0.00 95.19 21:10:01 0 4.81 0.00 0.79 0.12 0.00 94.29 21:10:01 1 2.64 0.00 0.72 0.54 0.01 96.10 21:20:02 all 0.45 0.00 0.13 0.03 0.00 99.38 21:20:02 0 0.63 0.00 0.09 0.03 0.00 99.25 21:20:02 1 0.27 0.00 0.18 0.03 0.00 99.52 21:30:12 all 0.28 0.00 0.17 0.01 0.00 99.54 21:30:12 0 0.48 0.00 0.13 0.02 0.00 99.37 21:30:12 1 0.07 0.00 0.21 0.01 0.00 99.70 21:40:01 all 0.24 0.00 0.06 0.01 0.00 99.68 21:40:01 0 0.44 0.00 0.03 0.02 0.00 99.51 21:40:01 1 0.05 0.00 0.10 0.01 0.00 99.85 21:50:02 all 0.26 0.00 0.07 0.01 0.00 99.66 21:50:02 0 0.29 0.00 0.06 0.02 0.00 99.62 21:50:02 1 0.22 0.00 0.07 0.00 0.00 99.70 22:00:12 all 0.29 0.00 0.18 0.05 0.00 99.47 22:00:12 0 0.07 0.00 0.20 0.03 0.00 99.70 22:00:12 1 0.52 0.00 0.17 0.07 0.00 99.25 22:10:01 all 0.23 0.00 0.07 0.01 0.00 99.69 22:10:01 0 0.07 0.00 0.09 0.03 0.00 99.81 22:10:01 1 0.38 0.00 0.05 0.00 0.00 99.56 22:20:12 all 0.24 0.00 0.07 0.01 0.00 99.67 22:20:12 0 0.45 0.00 0.07 0.01 0.00 99.47 22:20:12 1 0.03 0.00 0.08 0.01 0.00 99.87 22:30:12 all 0.31 0.00 0.18 0.02 0.00 99.50 22:30:12 0 0.25 0.00 0.17 0.02 0.00 99.56 22:30:12 1 0.37 0.00 0.18 0.01 0.00 99.44 Average: all 0.67 0.00 0.19 0.05 0.00 99.09 Average: 0 0.83 0.00 0.18 0.03 0.00 98.96 Average: 1 0.50 0.00 0.19 0.08 0.00 99.22