---> uname -a: Linux prd-queue-disttest-2c-1g-54449 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 692 5519 4 2014 7249 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:d5:58:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82420sec preferred_lft 82420sec inet6 fe80::f816:3eff:fed5:58c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-54449) 03/31/26 _x86_64_ (2 CPU) 08:04:21 LINUX RESTART (2 CPU) 08:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:07 1.32 0.01 1.31 0.00 0.07 15.87 0.24 08:30:07 1.48 0.00 1.47 0.02 0.00 18.42 0.25 08:40:08 1.19 0.00 1.18 0.01 0.00 13.91 0.48 08:50:08 1.93 0.32 1.57 0.04 40.08 73.15 1.37 09:00:01 1.52 0.00 1.49 0.04 0.00 18.63 1.47 09:10:03 4.00 0.33 3.12 0.56 22.98 188.96 4098.97 Average: 1.91 0.11 1.69 0.11 10.54 54.95 686.53 08:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:07 5789964 7511168 279916 3.44 61672 1839836 534128 5.82 463544 1617828 144 08:30:07 5784220 7505952 285140 3.51 61868 1840168 534348 5.82 463824 1618348 164 08:40:08 5784220 7506448 284668 3.50 62024 1840492 534428 5.82 463840 1618844 124 08:50:08 5738076 7489124 301584 3.71 62316 1868736 534416 5.82 475432 1636004 132 09:00:01 5749048 7500744 289972 3.57 62508 1869180 534452 5.82 475460 1636524 240 09:10:03 5710528 7475964 311784 3.83 66880 1875956 567100 6.18 510772 1644072 64308 Average: 5759343 7498233 292177 3.59 62878 1855728 539812 5.88 475479 1628603 10852 08:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:20:07 ens3 3.29 0.32 0.63 0.26 0.00 0.00 0.00 0.00 08:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:30:07 ens3 0.84 0.17 0.22 0.13 0.00 0.00 0.00 0.00 08:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:40:08 ens3 0.61 0.13 0.16 0.09 0.00 0.00 0.00 0.00 08:50:08 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 08:50:08 ens3 0.81 0.32 3.20 0.13 0.00 0.00 0.00 0.00 09:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 09:00:01 ens3 0.79 0.17 0.26 0.15 0.00 0.00 0.00 0.00 09:10:03 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 09:10:03 ens3 4.98 4.20 32.08 0.74 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.89 0.89 6.11 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-54449) 03/31/26 _x86_64_ (2 CPU) 08:04:21 LINUX RESTART (2 CPU) 08:10:07 CPU %user %nice %system %iowait %steal %idle 08:20:07 all 0.26 0.00 0.07 0.01 0.04 99.62 08:20:07 0 0.45 0.00 0.05 0.00 0.03 99.47 08:20:07 1 0.08 0.00 0.09 0.01 0.05 99.77 08:30:07 all 0.26 0.00 0.16 0.01 0.04 99.53 08:30:07 0 0.21 0.00 0.16 0.01 0.04 99.58 08:30:07 1 0.32 0.00 0.16 0.01 0.03 99.48 08:40:08 all 0.25 0.00 0.06 0.01 0.03 99.65 08:40:08 0 0.26 0.00 0.07 0.01 0.03 99.63 08:40:08 1 0.24 0.00 0.06 0.00 0.03 99.67 08:50:08 all 0.32 0.00 0.10 0.02 0.04 99.52 08:50:08 0 0.41 0.00 0.07 0.02 0.03 99.49 08:50:08 1 0.24 0.00 0.13 0.02 0.05 99.56 09:00:01 all 0.28 0.00 0.16 0.01 0.04 99.51 09:00:01 0 0.21 0.00 0.19 0.01 0.04 99.54 09:00:01 1 0.34 0.00 0.14 0.01 0.04 99.48 09:10:03 all 1.75 0.00 0.30 0.06 0.04 97.85 09:10:03 0 2.30 0.00 0.33 0.03 0.05 97.29 09:10:03 1 1.21 0.00 0.26 0.10 0.03 98.40 Average: all 0.52 0.00 0.14 0.02 0.04 99.28 Average: 0 0.64 0.00 0.14 0.01 0.04 99.16 Average: 1 0.41 0.00 0.14 0.02 0.04 99.39