---> uname -a: Linux prd-queue-disttest-2c-1g-31732 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 691 5442 4 2095 7250 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:2b:80:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82384sec preferred_lft 82384sec inet6 fe80::f816:3eff:fe2b:8037/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-31732) 06/30/26 _x86_64_ (2 CPU) 01:38:45 LINUX RESTART (2 CPU) 01:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:21 3.58 0.06 3.45 0.07 4.98 1160.18 1.10 02:00:21 1.48 0.01 1.45 0.02 0.05 18.47 0.37 02:10:21 1.12 0.00 1.12 0.00 0.00 13.85 0.00 02:20:21 1.85 0.26 1.57 0.03 31.00 75.68 1.37 02:30:12 1.64 0.01 1.59 0.04 1.07 19.72 1.58 02:40:21 14.17 0.00 1.41 12.75 0.14 17.15 105836.23 Average: 4.00 0.05 1.77 2.18 6.20 221.00 17849.72 01:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:21 5702428 7511968 274500 3.38 63536 1922308 533932 5.82 461452 1703092 192 02:00:21 5693364 7503436 282776 3.48 63724 1922640 534148 5.82 461584 1703612 132 02:10:21 5692368 7502888 283392 3.48 63852 1922964 534148 5.82 461592 1704064 176 02:20:21 5655652 7493092 292848 3.60 64184 1949324 740808 8.07 476052 1721992 180 02:30:12 5654236 7492544 293364 3.61 64372 1949968 534172 5.82 470792 1722512 184 02:40:21 5661836 7500832 284984 3.50 64556 1950464 534172 5.82 470984 1723036 132 Average: 5676647 7500793 285311 3.51 64037 1936278 568563 6.19 467076 1713051 166 01:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:21 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:21 ens3 4.85 1.42 41.86 0.20 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 1.00 0.08 0.12 0.03 0.00 0.00 0.00 0.00 02:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:21 ens3 0.37 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:21 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:21 ens3 1.90 0.21 12.84 0.03 0.00 0.00 0.00 0.00 02:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:12 ens3 0.37 0.04 0.55 0.01 0.00 0.00 0.00 0.00 02:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:21 ens3 0.33 0.07 0.08 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 1.48 0.32 9.37 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-31732) 06/30/26 _x86_64_ (2 CPU) 01:38:45 LINUX RESTART (2 CPU) 01:40:08 CPU %user %nice %system %iowait %steal %idle 01:50:21 all 0.31 0.00 0.16 0.03 0.03 99.47 01:50:21 0 0.51 0.00 0.12 0.04 0.02 99.31 01:50:21 1 0.10 0.00 0.20 0.03 0.04 99.62 02:00:21 all 0.27 0.00 0.16 0.01 0.03 99.53 02:00:21 0 0.38 0.00 0.13 0.01 0.02 99.47 02:00:21 1 0.17 0.00 0.19 0.01 0.04 99.59 02:10:21 all 0.20 0.00 0.06 0.01 0.03 99.70 02:10:21 0 0.25 0.00 0.06 0.01 0.02 99.67 02:10:21 1 0.16 0.00 0.07 0.01 0.04 99.73 02:20:21 all 0.37 0.00 0.09 0.02 0.03 99.51 02:20:21 0 0.23 0.00 0.07 0.00 0.03 99.68 02:20:21 1 0.51 0.00 0.11 0.03 0.03 99.33 02:30:12 all 0.25 0.00 0.15 0.01 0.03 99.56 02:30:12 0 0.21 0.00 0.15 0.01 0.03 99.61 02:30:12 1 0.29 0.00 0.16 0.00 0.02 99.52 02:40:21 all 0.22 0.00 0.08 0.03 0.03 99.64 02:40:21 0 0.05 0.00 0.09 0.04 0.03 99.79 02:40:21 1 0.39 0.00 0.08 0.01 0.02 99.49 Average: all 0.27 0.00 0.12 0.02 0.03 99.57 Average: 0 0.27 0.00 0.10 0.02 0.02 99.59 Average: 1 0.27 0.00 0.13 0.01 0.03 99.55