---> uname -a: Linux prd-queue-disttest-2c-1g-26593 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 694 5433 4 2101 7247 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:41:1c:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80757sec preferred_lft 80757sec inet6 fe80::f816:3eff:fe41:1cf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-26593) 06/11/26 _x86_64_ (2 CPU) 02:58:41 LINUX RESTART (2 CPU) 03:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:10 5.32 0.07 5.09 0.16 6.56 1348.45 3.75 03:20:01 1.78 0.27 1.50 0.02 31.53 74.98 0.54 03:30:10 1.45 0.00 1.42 0.02 1.04 18.18 0.28 03:40:10 1.21 0.00 1.21 0.00 0.00 14.93 0.00 03:50:00 1.17 0.00 1.17 0.00 0.00 14.43 0.00 04:00:10 1.47 0.00 1.45 0.02 0.00 17.97 0.22 04:10:10 1.24 0.00 1.24 0.00 0.00 15.05 0.00 04:20:00 1.18 0.00 1.18 0.00 0.00 14.26 0.00 04:30:02 14.42 0.00 1.52 12.90 0.15 19.19 107131.83 Average: 3.26 0.04 1.76 1.46 4.32 172.59 11944.93 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:10 5702172 7513688 272768 3.35 63452 1924416 536140 5.84 465208 1704420 216 03:20:01 5646656 7484776 301216 3.70 63756 1950492 740060 8.06 479776 1722040 8 03:30:10 5660956 7499900 286036 3.52 63896 1951136 536356 5.84 474524 1722512 172 03:40:10 5660956 7500380 285548 3.51 64044 1951464 536356 5.84 474504 1722988 172 03:50:00 5675884 7515756 270168 3.32 64160 1951788 536356 5.84 474700 1723428 160 04:00:10 5665308 7505780 280064 3.44 64288 1952244 536356 5.84 474792 1723884 164 04:10:10 5665308 7506236 279632 3.44 64416 1952568 536356 5.84 474800 1724336 128 04:20:00 5665308 7506696 279164 3.43 64540 1952896 536356 5.84 474876 1724788 160 04:30:02 5666980 7508908 276868 3.40 64700 1953276 536352 5.84 474968 1725284 308 Average: 5667725 7504680 281274 3.46 64139 1948920 558965 6.09 474239 1721520 165 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:10:10 ens3 4.18 1.37 39.91 0.28 0.00 0.00 0.00 0.00 03:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 2.46 0.45 3.38 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 0.48 0.07 0.12 0.05 0.00 0.00 0.00 0.00 03:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:10 ens3 0.33 0.07 0.07 0.03 0.00 0.00 0.00 0.00 03:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:00 ens3 0.24 0.04 0.05 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 0.56 0.04 0.08 0.03 0.00 0.00 0.00 0.00 04:10:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:10 ens3 0.19 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:00 ens3 0.24 0.05 0.05 0.02 0.00 0.00 0.00 0.00 04:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:02 ens3 0.17 0.05 0.04 0.02 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 0.99 0.24 4.91 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-26593) 06/11/26 _x86_64_ (2 CPU) 02:58:41 LINUX RESTART (2 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:10:10 all 1.00 0.00 0.26 0.55 0.03 98.16 03:10:10 0 0.38 0.00 0.19 1.06 0.03 98.34 03:10:10 1 1.61 0.00 0.33 0.05 0.03 97.98 03:20:01 all 0.39 0.00 0.13 0.03 0.03 99.43 03:20:01 0 0.29 0.00 0.11 0.02 0.03 99.55 03:20:01 1 0.48 0.00 0.14 0.04 0.03 99.31 03:30:10 all 0.30 0.00 0.19 0.51 0.02 98.98 03:30:10 0 0.18 0.00 0.19 0.00 0.02 99.60 03:30:10 1 0.41 0.00 0.19 1.02 0.02 98.36 03:40:10 all 0.25 0.00 0.07 3.09 0.02 96.57 03:40:10 0 0.17 0.00 0.07 5.89 0.03 93.84 03:40:10 1 0.33 0.00 0.06 0.28 0.02 99.31 03:50:00 all 0.26 0.00 0.06 0.01 0.02 99.64 03:50:00 0 0.47 0.00 0.04 0.01 0.02 99.45 03:50:00 1 0.06 0.00 0.08 0.01 0.03 99.82 04:00:10 all 0.25 0.00 0.15 0.02 0.02 99.56 04:00:10 0 0.44 0.00 0.13 0.03 0.01 99.39 04:00:10 1 0.07 0.00 0.17 0.00 0.03 99.73 04:10:10 all 0.25 0.00 0.06 0.03 0.02 99.64 04:10:10 0 0.45 0.00 0.04 0.05 0.02 99.45 04:10:10 1 0.05 0.00 0.09 0.01 0.03 99.83 04:20:00 all 0.26 0.00 0.06 0.01 0.02 99.65 04:20:00 0 0.47 0.00 0.04 0.01 0.02 99.47 04:20:00 1 0.05 0.00 0.08 0.00 0.03 99.83 04:30:02 all 0.28 0.00 0.17 0.03 0.02 99.50 04:30:02 0 0.48 0.00 0.16 0.05 0.01 99.29 04:30:02 1 0.07 0.00 0.17 0.01 0.03 99.72 Average: all 0.36 0.00 0.13 0.48 0.02 99.01 Average: 0 0.37 0.00 0.11 0.79 0.02 98.71 Average: 1 0.35 0.00 0.15 0.16 0.03 99.32