---> uname -a: Linux prd-queue-disttest-2c-1g-12438 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 nrip_save 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 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 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 7.8G 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 695 5512 4 2017 7246 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:12:a3:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82267sec preferred_lft 82267sec inet6 fe80::f816:3eff:fe12:a34b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-12438) 05/10/26 _x86_64_ (2 CPU) 01:38:43 LINUX RESTART (2 CPU) 01:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:07 3.22 0.04 3.12 0.07 1.84 811.85 2.65 02:00:01 1.59 0.01 1.56 0.03 0.05 18.74 0.74 02:10:07 14.20 0.00 1.43 12.77 0.15 16.15 106723.39 02:20:07 1.31 0.00 1.31 0.00 0.01 15.72 0.00 02:30:01 2.17 0.26 1.88 0.03 32.35 77.85 0.51 02:40:07 1.41 0.00 1.41 0.00 0.00 16.52 0.00 Average: 4.01 0.05 1.78 2.17 5.68 159.37 17971.39 01:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:07 5786068 7509092 281976 3.47 61600 1841668 535612 5.83 465032 1619872 220 02:00:01 5790428 7513948 276836 3.40 61780 1841996 535560 5.83 465188 1620352 168 02:10:07 5790428 7514488 276316 3.40 61920 1842368 535560 5.83 465240 1620864 172 02:20:07 5797880 7522420 268384 3.30 62072 1842696 537280 5.85 466556 1621344 232 02:30:01 5739528 7491024 299480 3.68 62352 1869088 535788 5.84 474520 1638808 284 02:40:07 5754240 7506208 284296 3.50 62500 1869408 535820 5.84 474660 1639276 124 Average: 5776429 7509530 281215 3.46 62037 1851204 535937 5.84 468533 1626753 200 01:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:07 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:07 ens3 3.64 0.15 0.51 0.10 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 1.15 0.05 0.14 0.03 0.00 0.00 0.00 0.00 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 0.40 0.02 0.05 0.01 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.87 0.04 10.82 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.69 0.22 3.91 0.03 0.00 0.00 0.00 0.00 02:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 0.40 0.06 0.10 0.05 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.19 0.09 2.58 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-12438) 05/10/26 _x86_64_ (2 CPU) 01:38:43 LINUX RESTART (2 CPU) 01:40:07 CPU %user %nice %system %iowait %steal %idle 01:50:07 all 0.30 0.00 0.12 0.09 0.03 99.46 01:50:07 0 0.28 0.00 0.13 0.12 0.03 99.44 01:50:07 1 0.31 0.00 0.12 0.06 0.03 99.49 02:00:01 all 0.26 0.00 0.17 0.03 0.03 99.51 02:00:01 0 0.13 0.00 0.20 0.03 0.03 99.61 02:00:01 1 0.39 0.00 0.14 0.03 0.02 99.42 02:10:07 all 0.25 0.00 0.08 0.04 0.03 99.61 02:10:07 0 0.09 0.00 0.11 0.06 0.03 99.72 02:10:07 1 0.42 0.00 0.05 0.01 0.02 99.50 02:20:07 all 0.26 0.00 0.07 0.05 0.02 99.61 02:20:07 0 0.47 0.00 0.05 0.04 0.02 99.42 02:20:07 1 0.05 0.00 0.08 0.06 0.03 99.79 02:30:01 all 0.35 0.00 0.20 0.19 0.02 99.24 02:30:01 0 0.11 0.00 0.19 0.10 0.03 99.57 02:30:01 1 0.59 0.00 0.21 0.27 0.02 98.91 02:40:07 all 0.24 0.00 0.07 0.04 0.02 99.63 02:40:07 0 0.05 0.00 0.09 0.02 0.02 99.81 02:40:07 1 0.42 0.00 0.05 0.06 0.01 99.45 Average: all 0.28 0.00 0.12 0.07 0.02 99.51 Average: 0 0.19 0.00 0.13 0.06 0.03 99.59 Average: 1 0.36 0.00 0.11 0.08 0.02 99.43