---> uname -a: Linux prd-queue-disttest-2c-1g-26799 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 696 5435 4 2097 7245 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:12:91:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80683sec preferred_lft 80683sec inet6 fe80::f816:3eff:fe12:9182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-26799) 06/12/26 _x86_64_ (2 CPU) 02:48:41 LINUX RESTART (2 CPU) 02:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:10 3.32 0.03 3.20 0.09 1.38 905.37 1.82 03:10:01 1.32 0.02 1.28 0.01 0.66 15.57 0.89 03:20:10 1.80 0.25 1.52 0.02 30.54 73.30 1.17 03:30:10 1.49 0.00 1.46 0.02 1.05 18.28 0.36 03:40:00 1.15 0.00 1.15 0.00 0.00 14.40 0.00 03:50:10 13.97 0.00 1.24 12.73 0.14 15.04 105724.12 04:00:10 1.49 0.00 1.47 0.02 0.00 18.69 0.28 04:10:00 1.19 0.00 1.19 0.00 0.00 14.55 0.00 04:20:02 1.24 0.00 1.24 0.00 0.00 15.18 0.00 Average: 3.03 0.03 1.53 1.46 3.80 122.80 11939.33 02:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:10 5696644 7504180 282404 3.47 63472 1920436 527820 5.75 463200 1700712 244 03:10:01 5681648 7489880 296524 3.65 63668 1920932 527820 5.75 463356 1701288 132 03:20:10 5655592 7490436 295692 3.64 63988 1947024 723596 7.88 477796 1718932 200 03:30:10 5662944 7498612 287532 3.54 64136 1947664 528020 5.75 472736 1719412 216 03:40:00 5670532 7506672 279460 3.44 64280 1947996 528020 5.75 472744 1719880 176 03:50:10 5681016 7517840 268136 3.30 64456 1948488 528020 5.75 472900 1720400 284 04:00:10 5681688 7519008 266920 3.28 64608 1948816 528020 5.75 472956 1720880 164 04:10:00 5681216 7519020 266904 3.28 64752 1949148 528020 5.75 472960 1721356 168 04:20:02 5679956 7518224 267696 3.29 64888 1949472 528020 5.75 472964 1721816 240 Average: 5676804 7507097 279030 3.43 64250 1942220 549706 5.99 471290 1716075 203 02:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:10 ens3 2.50 0.29 0.53 0.22 0.00 0.00 0.00 0.00 03:10:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 1.51 0.06 0.19 0.02 0.00 0.00 0.00 0.00 03:20:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:20:10 ens3 0.90 0.44 3.13 0.04 0.00 0.00 0.00 0.00 03:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:10 ens3 0.42 0.08 0.39 0.05 0.00 0.00 0.00 0.00 03:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:00 ens3 0.31 0.07 0.07 0.04 0.00 0.00 0.00 0.00 03:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:10 ens3 0.55 0.03 0.06 0.01 0.00 0.00 0.00 0.00 04:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:10 ens3 0.22 0.06 0.07 0.04 0.00 0.00 0.00 0.00 04:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:00 ens3 0.34 0.03 0.57 0.01 0.00 0.00 0.00 0.00 04:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:02 ens3 0.16 0.03 0.04 0.01 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 0.77 0.12 0.56 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-26799) 06/12/26 _x86_64_ (2 CPU) 02:48:41 LINUX RESTART (2 CPU) 02:50:00 CPU %user %nice %system %iowait %steal %idle 03:00:10 all 0.33 0.00 0.22 0.02 0.03 99.41 03:00:10 0 0.38 0.00 0.21 0.01 0.03 99.37 03:00:10 1 0.27 0.00 0.23 0.02 0.03 99.45 03:10:01 all 0.26 0.00 0.09 0.01 0.03 99.62 03:10:01 0 0.23 0.00 0.07 0.01 0.03 99.66 03:10:01 1 0.30 0.00 0.10 0.00 0.03 99.57 03:20:10 all 0.32 0.00 0.09 0.01 0.02 99.55 03:20:10 0 0.32 0.00 0.06 0.01 0.02 99.59 03:20:10 1 0.33 0.00 0.12 0.02 0.03 99.51 03:30:10 all 0.24 0.00 0.15 0.01 0.02 99.58 03:30:10 0 0.41 0.00 0.14 0.01 0.01 99.43 03:30:10 1 0.07 0.00 0.17 0.01 0.03 99.73 03:40:00 all 0.25 0.00 0.06 0.01 0.03 99.66 03:40:00 0 0.45 0.00 0.04 0.01 0.02 99.49 03:40:00 1 0.04 0.00 0.09 0.01 0.04 99.82 03:50:10 all 0.23 0.00 0.08 0.03 0.02 99.64 03:50:10 0 0.40 0.00 0.07 0.01 0.01 99.50 03:50:10 1 0.05 0.00 0.10 0.04 0.03 99.78 04:00:10 all 0.29 0.00 0.18 0.01 0.02 99.50 04:00:10 0 0.37 0.00 0.17 0.00 0.02 99.44 04:00:10 1 0.21 0.00 0.19 0.01 0.03 99.56 04:10:00 all 0.20 0.00 0.07 0.01 0.02 99.70 04:10:00 0 0.38 0.00 0.06 0.00 0.02 99.55 04:10:00 1 0.03 0.00 0.08 0.02 0.03 99.85 04:20:02 all 0.23 0.00 0.06 0.01 0.02 99.68 04:20:02 0 0.42 0.00 0.05 0.00 0.01 99.51 04:20:02 1 0.04 0.00 0.07 0.01 0.03 99.85 Average: all 0.26 0.00 0.11 0.01 0.02 99.59 Average: 0 0.37 0.00 0.10 0.01 0.02 99.50 Average: 1 0.15 0.00 0.13 0.02 0.03 99.68