---> uname -a: Linux prd-queue-disttest-2c-1g-35880 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 721 5407 4 2100 7220 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:9c:e0:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82315sec preferred_lft 82315sec inet6 fe80::f816:3eff:fe9c:e012/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-35880) 07/15/26 _x86_64_ (2 CPU) 01:38:40 LINUX RESTART (2 CPU) 01:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:18 4.81 0.06 4.60 0.15 6.46 1369.59 3.63 02:00:18 1.41 0.01 1.38 0.03 0.05 17.62 0.95 02:10:18 1.83 0.26 1.54 0.03 32.01 76.09 1.21 02:20:18 1.41 0.00 1.39 0.02 0.01 16.67 1.09 02:30:08 1.54 0.00 1.51 0.03 0.00 18.78 1.24 02:40:18 1.31 0.00 1.29 0.02 0.00 16.25 1.18 Average: 2.06 0.06 1.96 0.05 6.43 257.62 1.56 01:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:18 5681184 7495856 289808 3.56 63632 1927164 564068 6.14 475224 1707996 192 02:00:18 5671120 7486320 299100 3.68 63820 1927488 564224 6.15 476576 1708516 132 02:10:18 5637400 7479940 305264 3.75 64140 1954288 564216 6.15 486280 1726560 176 02:20:18 5642328 7485392 299772 3.69 64324 1954620 564224 6.15 486916 1727076 124 02:30:08 5646948 7490560 294520 3.62 64508 1954948 564224 6.15 487528 1727588 220 02:40:18 5645436 7489696 295376 3.63 64696 1955404 564320 6.15 491076 1728104 232 Average: 5654069 7487961 297307 3.66 64187 1945652 564213 6.15 483933 1720973 179 01:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:18 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:50:18 ens3 4.63 1.65 42.87 0.76 0.00 0.00 0.00 0.00 02:00:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:18 ens3 1.55 0.08 0.20 0.05 0.00 0.00 0.00 0.00 02:10:18 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:18 ens3 0.56 0.21 3.20 0.03 0.00 0.00 0.00 0.00 02:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:18 ens3 0.33 0.03 3.73 0.01 0.00 0.00 0.00 0.00 02:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 0.17 0.02 0.03 0.01 0.00 0.00 0.00 0.00 02:40:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:18 ens3 0.52 0.14 0.21 0.10 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 1.31 0.36 8.53 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-35880) 07/15/26 _x86_64_ (2 CPU) 01:38:40 LINUX RESTART (2 CPU) 01:40:02 CPU %user %nice %system %iowait %steal %idle 01:50:18 all 1.00 0.00 0.24 0.05 0.03 98.68 01:50:18 0 0.26 0.00 0.20 0.06 0.03 99.45 01:50:18 1 1.74 0.00 0.27 0.04 0.03 97.92 02:00:18 all 0.29 0.00 0.17 0.06 0.02 99.45 02:00:18 0 0.17 0.00 0.19 0.11 0.02 99.51 02:00:18 1 0.41 0.00 0.15 0.02 0.02 99.40 02:10:18 all 0.32 0.00 0.10 0.02 0.02 99.54 02:10:18 0 0.10 0.00 0.08 0.01 0.03 99.77 02:10:18 1 0.54 0.00 0.11 0.02 0.02 99.31 02:20:18 all 0.25 0.00 0.07 0.01 0.03 99.65 02:20:18 0 0.41 0.00 0.04 0.00 0.02 99.52 02:20:18 1 0.09 0.00 0.09 0.01 0.04 99.77 02:30:08 all 0.26 0.00 0.15 0.01 0.03 99.55 02:30:08 0 0.47 0.00 0.13 0.02 0.02 99.36 02:30:08 1 0.06 0.00 0.17 0.01 0.03 99.73 02:40:18 all 0.25 0.00 0.07 0.01 0.03 99.65 02:40:18 0 0.05 0.00 0.08 0.01 0.04 99.83 02:40:18 1 0.45 0.00 0.06 0.01 0.02 99.47 Average: all 0.40 0.00 0.13 0.03 0.03 99.42 Average: 0 0.24 0.00 0.12 0.04 0.03 99.57 Average: 1 0.55 0.00 0.14 0.02 0.03 99.26