---> uname -a: Linux prd-queue-disttest-2c-1g-60549 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 7.9G 30G 21% / 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 709 5416 4 2105 7232 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:f3:35:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80800sec preferred_lft 80800sec inet6 fe80::f816:3eff:fef3:3524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-queue-disttest-2c-1g-60549) 09/29/26 _x86_64_ (2 CPU) 00:58:16 LINUX RESTART (2 CPU) 01:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:11 8.81 0.46 6.85 1.50 37.85 888.97 6725.26 01:20:47 1.43 0.01 1.40 0.02 0.06 17.06 2.21 01:30:21 2.23 0.34 1.85 0.04 45.10 112.89 222.72 01:40:31 1.32 0.00 1.30 0.02 0.00 15.67 1.89 01:50:47 1.31 0.00 1.29 0.02 0.00 15.28 2.28 02:00:21 1.59 0.00 1.55 0.03 0.00 18.55 222.54 02:10:47 14.39 0.00 1.43 12.95 0.14 16.65 102780.97 02:20:21 1.50 0.00 1.48 0.02 0.00 17.22 2.23 02:30:29 1.64 0.00 1.61 0.03 0.00 19.70 209.75 Average: 3.86 0.09 2.08 1.68 9.01 124.51 12700.62 01:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:11 5657212 7475620 306916 3.77 71784 1921436 536100 5.84 473936 1702732 176 01:20:47 5657212 7476220 306188 3.76 72004 1921800 536164 5.84 474304 1703324 124 01:30:21 5609400 7468244 313324 3.85 72448 1960676 738088 8.04 492256 1732552 156 01:40:31 5609176 7468676 312888 3.85 72644 1961124 738096 8.04 492396 1733076 132 01:50:47 5616488 7476512 305036 3.75 72836 1961448 738252 8.04 492472 1733592 184 02:00:21 5609700 7470264 311196 3.83 73020 1961780 738252 8.04 492472 1734108 172 02:10:47 5609700 7470840 310572 3.82 73216 1962152 738252 8.04 492544 1734648 176 02:20:21 5616800 7478452 302900 3.72 73396 1962480 738252 8.04 492532 1735152 200 02:30:29 5612524 7474668 306664 3.77 73544 1962804 737268 8.03 491820 1735628 132 Average: 5622024 7473277 308409 3.79 72766 1952856 693192 7.55 488304 1727201 161 01:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:11 lo 1.17 1.17 0.07 0.07 0.00 0.00 0.00 0.00 01:10:11 ens3 10.91 7.47 27.85 2.14 0.00 0.00 0.00 0.00 01:20:47 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:47 ens3 3.13 0.08 0.32 0.06 0.00 0.00 0.00 0.00 01:30:21 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:30:21 ens3 0.85 0.36 3.52 0.06 0.00 0.00 0.00 0.00 01:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:31 ens3 0.64 0.06 1.84 0.05 0.00 0.00 0.00 0.00 01:50:47 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:47 ens3 0.24 0.02 0.03 0.01 0.00 0.00 0.00 0.00 02:00:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:21 ens3 0.27 0.02 0.03 0.01 0.00 0.00 0.00 0.00 02:10:47 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:47 ens3 0.25 0.04 0.07 0.03 0.00 0.00 0.00 0.00 02:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:21 ens3 0.20 0.02 0.02 0.01 0.00 0.00 0.00 0.00 02:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:29 ens3 0.24 0.06 0.07 0.04 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.88 0.91 3.75 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-queue-disttest-2c-1g-60549) 09/29/26 _x86_64_ (2 CPU) 00:58:16 LINUX RESTART (2 CPU) 01:00:06 CPU %user %nice %system %iowait %steal %idle 01:10:11 all 4.66 0.00 0.69 0.18 0.00 94.46 01:10:11 0 5.80 0.00 0.82 0.33 0.00 93.05 01:10:11 1 3.51 0.00 0.57 0.03 0.00 95.88 01:20:47 all 0.24 0.00 0.09 0.01 0.00 99.66 01:20:47 0 0.07 0.00 0.11 0.01 0.00 99.80 01:20:47 1 0.42 0.00 0.06 0.01 0.00 99.51 01:30:21 all 0.43 0.00 0.22 0.03 0.00 99.33 01:30:21 0 0.36 0.00 0.26 0.05 0.01 99.33 01:30:21 1 0.49 0.00 0.17 0.01 0.00 99.32 01:40:31 all 0.25 0.00 0.07 0.01 0.00 99.67 01:40:31 0 0.04 0.00 0.09 0.02 0.00 99.84 01:40:31 1 0.45 0.00 0.05 0.00 0.00 99.49 01:50:47 all 0.25 0.00 0.07 0.01 0.00 99.66 01:50:47 0 0.05 0.00 0.09 0.01 0.00 99.85 01:50:47 1 0.45 0.00 0.06 0.01 0.00 99.48 02:00:21 all 0.29 0.00 0.16 0.02 0.00 99.53 02:00:21 0 0.08 0.00 0.19 0.03 0.00 99.70 02:00:21 1 0.50 0.00 0.14 0.01 0.00 99.35 02:10:47 all 0.26 0.00 0.08 0.04 0.00 99.62 02:10:47 0 0.34 0.00 0.08 0.05 0.00 99.52 02:10:47 1 0.18 0.00 0.08 0.02 0.00 99.71 02:20:21 all 0.24 0.00 0.08 0.01 0.00 99.66 02:20:21 0 0.43 0.00 0.05 0.01 0.00 99.50 02:20:21 1 0.05 0.00 0.12 0.01 0.01 99.82 02:30:29 all 0.30 0.00 0.17 0.01 0.00 99.51 02:30:29 0 0.53 0.00 0.14 0.01 0.00 99.31 02:30:29 1 0.07 0.00 0.20 0.00 0.00 99.72 Average: all 0.77 0.00 0.18 0.04 0.00 99.01 Average: 0 0.86 0.00 0.20 0.06 0.00 98.88 Average: 1 0.68 0.00 0.16 0.01 0.00 99.14