---> uname -a: Linux prd-queue-disttest-2c-1g-34083 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: 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 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 698 5416 4 2115 7243 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:e5:ba:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82561sec preferred_lft 82561sec inet6 fe80::f816:3eff:fee5:bad1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-34083) 07/09/26 _x86_64_ (2 CPU) 00:28:43 LINUX RESTART (2 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 2.97 0.03 2.86 0.08 1.39 906.83 2.06 00:50:01 1.19 0.01 1.17 0.02 0.05 14.27 1.11 01:00:11 1.37 0.00 1.34 0.03 0.00 17.09 1.40 01:10:11 1.84 0.26 1.55 0.03 32.04 75.95 1.32 01:20:01 1.33 0.00 1.31 0.02 0.01 15.61 1.22 01:30:11 1.46 0.00 1.43 0.03 0.00 17.65 1.30 Average: 1.70 0.05 1.61 0.04 5.58 175.79 1.40 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 5690272 7500816 285264 3.51 63420 1923608 536456 5.84 463384 1703908 212 00:50:01 5690500 7501548 284288 3.50 63596 1923940 536464 5.84 463656 1704416 160 01:00:11 5688780 7500376 285464 3.51 63812 1924268 536528 5.84 463636 1704960 216 01:10:11 5645600 7484528 301024 3.70 64112 1951056 536676 5.85 472844 1722972 168 01:20:01 5661224 7500656 284892 3.50 64300 1951376 536668 5.85 473076 1723476 160 01:30:11 5659308 7499408 286044 3.52 64476 1951840 536668 5.85 472904 1723984 208 Average: 5672614 7497889 287829 3.54 63953 1937681 536577 5.84 468250 1713953 187 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:11 ens3 3.50 0.33 0.82 0.20 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 1.39 0.09 0.17 0.06 0.00 0.00 0.00 0.00 01:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:11 ens3 0.41 0.04 0.06 0.03 0.00 0.00 0.00 0.00 01:10:11 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:11 ens3 1.31 0.40 11.52 0.06 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.41 0.08 0.10 0.06 0.00 0.00 0.00 0.00 01:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:11 ens3 0.28 0.04 0.06 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 1.22 0.16 2.12 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-34083) 07/09/26 _x86_64_ (2 CPU) 00:28:43 LINUX RESTART (2 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 0.33 0.00 0.13 0.12 0.03 99.39 00:40:11 0 0.47 0.00 0.11 0.14 0.02 99.26 00:40:11 1 0.19 0.00 0.15 0.10 0.03 99.53 00:50:01 all 0.29 0.00 0.07 0.01 0.02 99.61 00:50:01 0 0.44 0.00 0.07 0.00 0.02 99.47 00:50:01 1 0.14 0.00 0.07 0.01 0.03 99.75 01:00:11 all 0.25 0.00 0.16 0.02 0.02 99.55 01:00:11 0 0.44 0.00 0.14 0.01 0.01 99.39 01:00:11 1 0.06 0.00 0.17 0.02 0.03 99.72 01:10:11 all 0.34 0.00 0.09 0.02 0.03 99.52 01:10:11 0 0.43 0.00 0.06 0.01 0.02 99.49 01:10:11 1 0.26 0.00 0.13 0.03 0.03 99.55 01:20:01 all 0.24 0.00 0.06 0.01 0.03 99.66 01:20:01 0 0.25 0.00 0.05 0.01 0.02 99.66 01:20:01 1 0.23 0.00 0.07 0.01 0.04 99.65 01:30:11 all 0.25 0.00 0.14 0.01 0.03 99.56 01:30:11 0 0.06 0.00 0.15 0.01 0.03 99.75 01:30:11 1 0.45 0.00 0.14 0.01 0.02 99.38 Average: all 0.28 0.00 0.11 0.03 0.03 99.55 Average: 0 0.35 0.00 0.10 0.03 0.02 99.50 Average: 1 0.22 0.00 0.12 0.03 0.03 99.60