---> uname -a: Linux prd-queue-disttest-2c-1g-34413 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 697 5436 4 2095 7244 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:4d:de:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82363sec preferred_lft 82363sec inet6 fe80::f816:3eff:fe4d:de71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-34413) 07/10/26 _x86_64_ (2 CPU) 01:48:41 LINUX RESTART (2 CPU) 01:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:13 3.04 0.03 2.92 0.09 1.40 940.56 1.22 02:10:01 1.23 0.01 1.22 0.00 0.05 15.17 0.12 02:20:23 1.21 0.00 1.21 0.00 0.01 15.03 0.00 02:30:23 1.44 0.00 1.41 0.03 0.00 18.48 1.21 02:40:02 1.80 0.26 1.51 0.03 32.12 78.12 1.42 02:50:23 1.24 0.00 1.21 0.02 1.02 15.69 1.33 Average: 1.66 0.05 1.58 0.03 5.57 179.87 0.88 01:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:13 5696192 7506628 279380 3.44 63420 1923272 534624 5.82 463572 1703928 216 02:10:01 5696192 7507112 278720 3.43 63580 1923600 534760 5.82 463608 1704416 160 02:20:23 5702520 7513924 271912 3.34 63740 1923924 534760 5.82 463640 1704900 124 02:30:23 5699792 7511708 274112 3.37 63908 1924256 534824 5.83 463664 1705400 124 02:40:02 5645708 7484624 300924 3.70 64212 1950736 734212 8.00 478084 1723420 164 02:50:23 5655228 7495128 290428 3.57 64416 1951500 534920 5.83 473052 1723948 180 Average: 5682605 7503187 282579 3.47 63879 1932881 568017 6.19 467603 1711002 161 01:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:13 ens3 2.92 0.29 0.72 0.18 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 1.50 0.03 0.14 0.01 0.00 0.00 0.00 0.00 02:20:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:23 ens3 0.42 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:30:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:23 ens3 0.54 0.03 7.72 0.01 0.00 0.00 0.00 0.00 02:40:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 0.81 0.28 4.49 0.07 0.00 0.00 0.00 0.00 02:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:23 ens3 0.40 0.10 0.12 0.08 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 1.09 0.12 2.17 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-34413) 07/10/26 _x86_64_ (2 CPU) 01:48:41 LINUX RESTART (2 CPU) 01:50:12 CPU %user %nice %system %iowait %steal %idle 02:00:13 all 0.35 0.00 0.23 0.03 0.02 99.37 02:00:13 0 0.26 0.00 0.23 0.01 0.03 99.47 02:00:13 1 0.44 0.00 0.22 0.04 0.02 99.27 02:10:01 all 0.19 0.00 0.08 0.01 0.02 99.71 02:10:01 0 0.06 0.00 0.08 0.01 0.02 99.82 02:10:01 1 0.31 0.00 0.08 0.00 0.02 99.59 02:20:23 all 0.24 0.00 0.07 0.01 0.02 99.67 02:20:23 0 0.06 0.00 0.10 0.00 0.02 99.82 02:20:23 1 0.42 0.00 0.04 0.01 0.01 99.52 02:30:23 all 0.26 0.00 0.16 0.01 0.02 99.56 02:30:23 0 0.07 0.00 0.18 0.01 0.02 99.72 02:30:23 1 0.44 0.00 0.15 0.00 0.01 99.40 02:40:02 all 0.35 0.00 0.11 0.02 0.01 99.51 02:40:02 0 0.18 0.00 0.09 0.00 0.02 99.71 02:40:02 1 0.51 0.00 0.12 0.03 0.01 99.32 02:50:23 all 0.22 0.00 0.08 0.01 0.02 99.67 02:50:23 0 0.32 0.00 0.07 0.01 0.01 99.60 02:50:23 1 0.13 0.00 0.09 0.02 0.02 99.75 Average: all 0.27 0.00 0.12 0.01 0.02 99.58 Average: 0 0.16 0.00 0.12 0.01 0.02 99.69 Average: 1 0.37 0.00 0.12 0.02 0.02 99.48