---> uname -a: Linux prd-queue-disttest-2c-1g-20197 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 5443 4 2089 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:b9:54:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82365sec preferred_lft 82365sec inet6 fe80::f816:3eff:feb9:54a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-20197) 05/26/26 _x86_64_ (2 CPU) 01:48:40 LINUX RESTART (2 CPU) 01:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:11 2.70 0.02 2.58 0.10 1.24 769.63 1.99 02:10:11 1.86 0.27 1.57 0.02 32.09 75.29 0.71 02:20:11 1.20 0.00 1.20 0.00 0.01 14.68 0.00 02:30:11 1.45 0.00 1.43 0.02 0.00 18.19 0.23 02:40:01 1.16 0.00 1.16 0.00 0.00 14.31 0.00 02:50:11 1.17 0.00 1.17 0.00 0.00 14.50 0.00 Average: 1.59 0.05 1.52 0.02 5.56 151.10 0.49 01:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:11 5710776 7510756 276168 3.40 63084 1913804 538472 5.87 463280 1693644 172 02:10:11 5667284 7494188 292336 3.59 63368 1940232 538472 5.87 472192 1711280 120 02:20:11 5683432 7510780 275708 3.39 63496 1940552 538620 5.87 473884 1711724 184 02:30:11 5670648 7498512 287968 3.54 63648 1940884 538612 5.87 473908 1712204 208 02:40:01 5678240 7506556 279928 3.44 63760 1941212 538740 5.87 474000 1712652 336 02:50:11 5678240 7507128 279352 3.43 63876 1941664 538748 5.87 474180 1713092 180 Average: 5681437 7504653 281910 3.47 63539 1936391 538611 5.87 471907 1709099 200 01:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:11 ens3 2.25 0.18 0.38 0.12 0.00 0.00 0.00 0.00 02:10:11 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:11 ens3 1.48 0.20 3.25 0.03 0.00 0.00 0.00 0.00 02:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:11 ens3 0.43 0.03 0.06 0.01 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.36 0.04 0.61 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.49 0.05 0.47 0.03 0.00 0.00 0.00 0.00 02:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:11 ens3 0.24 0.05 0.07 0.03 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 0.87 0.09 0.80 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-20197) 05/26/26 _x86_64_ (2 CPU) 01:48:40 LINUX RESTART (2 CPU) 01:50:11 CPU %user %nice %system %iowait %steal %idle 02:00:11 all 0.30 0.00 0.19 0.03 0.03 99.45 02:00:11 0 0.20 0.00 0.20 0.05 0.03 99.52 02:00:11 1 0.39 0.00 0.19 0.01 0.03 99.38 02:10:11 all 0.33 0.00 0.10 0.02 0.03 99.51 02:10:11 0 0.43 0.00 0.10 0.03 0.03 99.40 02:10:11 1 0.24 0.00 0.11 0.01 0.04 99.61 02:20:11 all 0.24 0.00 0.07 0.32 0.03 99.34 02:20:11 0 0.11 0.00 0.08 0.64 0.03 99.14 02:20:11 1 0.38 0.00 0.06 0.00 0.02 99.53 02:30:11 all 0.26 0.00 0.17 0.01 0.03 99.53 02:30:11 0 0.37 0.00 0.16 0.01 0.02 99.44 02:30:11 1 0.15 0.00 0.19 0.02 0.03 99.61 02:40:01 all 0.28 0.00 0.07 0.01 0.02 99.61 02:40:01 0 0.50 0.00 0.05 0.01 0.02 99.43 02:40:01 1 0.06 0.00 0.10 0.01 0.03 99.79 02:50:11 all 0.26 0.00 0.07 0.01 0.02 99.63 02:50:11 0 0.05 0.00 0.09 0.01 0.03 99.83 02:50:11 1 0.47 0.00 0.06 0.01 0.02 99.44 Average: all 0.28 0.00 0.11 0.07 0.03 99.51 Average: 0 0.28 0.00 0.11 0.12 0.03 99.46 Average: 1 0.29 0.00 0.12 0.01 0.03 99.56