---> uname -a: Linux prd-queue-disttest-2c-1g-27310 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 715 5420 4 2093 7226 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:ac:ab:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80264sec preferred_lft 80264sec inet6 fe80::f816:3eff:feac:ab12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-27310) 06/14/26 _x86_64_ (2 CPU) 02:48:42 LINUX RESTART (2 CPU) 02:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:13 2.95 0.28 2.56 0.11 32.85 537.59 306.14 03:10:01 1.39 0.01 1.38 0.01 0.05 17.14 0.23 03:20:13 1.27 0.00 1.27 0.00 0.01 14.97 0.00 03:30:13 1.42 0.00 1.40 0.02 0.00 17.37 0.40 03:40:13 1.20 0.00 1.20 0.00 0.00 14.55 0.00 03:50:03 1.18 0.00 1.18 0.00 0.00 14.39 0.00 04:00:13 14.17 0.00 1.41 12.75 0.14 17.65 105746.16 04:10:13 1.39 0.00 1.37 0.02 0.00 16.24 1.20 04:20:13 1.36 0.00 1.34 0.02 0.00 15.88 1.20 04:30:13 4.36 0.29 3.41 0.66 18.37 230.96 2560.74 Average: 3.09 0.06 1.65 1.38 5.19 90.48 11018.45 02:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:13 5652480 7484524 301340 3.71 63640 1944804 538772 5.87 472000 1715916 176 03:10:01 5658804 7491392 294296 3.62 63852 1945136 538840 5.87 471828 1716460 168 03:20:13 5657124 7490216 295464 3.63 64020 1945464 538840 5.87 471840 1716956 176 03:30:13 5654424 7488028 297592 3.66 64184 1945788 539024 5.87 471900 1717444 168 03:40:13 5654424 7488632 296980 3.65 64324 1946248 539080 5.87 472192 1717916 172 03:50:03 5662488 7497164 288476 3.55 64464 1946572 540688 5.89 473352 1718380 260 04:00:13 5656088 7491304 294316 3.62 64616 1946944 539080 5.87 472292 1718876 172 04:10:13 5655192 7490940 294672 3.62 64812 1947272 539088 5.87 472300 1719400 168 04:20:13 5662780 7499044 286564 3.52 64996 1947596 539088 5.87 472304 1719908 168 04:30:13 5659928 7500832 281936 3.47 68980 1945836 538680 5.87 475960 1719748 69372 Average: 5657373 7492208 293164 3.60 64789 1946166 539118 5.87 472597 1718100 7100 02:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:13 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:00:13 ens3 3.11 0.74 3.72 0.21 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 1.56 0.05 0.19 0.01 0.00 0.00 0.00 0.00 03:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:13 ens3 0.33 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:13 ens3 0.56 0.09 3.90 0.06 0.00 0.00 0.00 0.00 03:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:13 ens3 0.30 0.05 0.06 0.03 0.00 0.00 0.00 0.00 03:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:03 ens3 0.37 0.03 0.07 0.01 0.00 0.00 0.00 0.00 04:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:13 ens3 0.23 0.07 0.07 0.03 0.00 0.00 0.00 0.00 04:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:13 ens3 0.34 0.04 0.80 0.01 0.00 0.00 0.00 0.00 04:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:13 ens3 0.23 0.04 0.03 0.01 0.00 0.00 0.00 0.00 04:30:13 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 04:30:13 ens3 5.13 4.36 30.71 0.65 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 1.22 0.55 3.96 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-27310) 06/14/26 _x86_64_ (2 CPU) 02:48:42 LINUX RESTART (2 CPU) 02:50:03 CPU %user %nice %system %iowait %steal %idle 03:00:13 all 0.46 0.00 0.25 0.03 0.03 99.24 03:00:13 0 0.42 0.00 0.23 0.01 0.03 99.31 03:00:13 1 0.49 0.00 0.26 0.04 0.03 99.18 03:10:01 all 0.29 0.00 0.11 0.01 0.03 99.57 03:10:01 0 0.17 0.00 0.13 0.01 0.03 99.66 03:10:01 1 0.40 0.00 0.09 0.01 0.02 99.49 03:20:13 all 0.26 0.00 0.08 0.01 0.04 99.62 03:20:13 0 0.05 0.00 0.10 0.02 0.05 99.78 03:20:13 1 0.47 0.00 0.06 0.00 0.02 99.45 03:30:13 all 0.22 0.00 0.16 0.03 0.04 99.56 03:30:13 0 0.12 0.00 0.18 0.02 0.04 99.64 03:30:13 1 0.31 0.00 0.14 0.04 0.03 99.48 03:40:13 all 0.25 0.00 0.06 0.01 0.03 99.66 03:40:13 0 0.41 0.00 0.04 0.00 0.02 99.53 03:40:13 1 0.08 0.00 0.08 0.01 0.04 99.78 03:50:03 all 0.26 0.00 0.06 0.01 0.03 99.64 03:50:03 0 0.07 0.00 0.08 0.00 0.04 99.81 03:50:03 1 0.44 0.00 0.04 0.02 0.03 99.47 04:00:13 all 0.24 0.00 0.17 0.03 0.03 99.54 04:00:13 0 0.37 0.00 0.14 0.00 0.02 99.46 04:00:13 1 0.11 0.00 0.19 0.05 0.04 99.61 04:10:13 all 0.24 0.00 0.06 0.01 0.03 99.66 04:10:13 0 0.44 0.00 0.03 0.01 0.02 99.50 04:10:13 1 0.04 0.00 0.09 0.01 0.04 99.83 04:20:13 all 0.19 0.00 0.07 0.01 0.03 99.70 04:20:13 0 0.35 0.00 0.05 0.02 0.02 99.57 04:20:13 1 0.04 0.00 0.09 0.01 0.04 99.82 04:30:13 all 1.76 0.00 0.35 0.07 0.03 97.78 04:30:13 0 2.34 0.00 0.35 0.03 0.03 97.25 04:30:13 1 1.18 0.00 0.35 0.12 0.04 98.31 Average: all 0.42 0.00 0.14 0.02 0.03 99.40 Average: 0 0.47 0.00 0.13 0.01 0.03 99.35 Average: 1 0.36 0.00 0.14 0.03 0.03 99.44