---> uname -a: Linux prd-queue-disttest-2c-1g-12846 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 5510 4 2018 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:dc:b3:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81694sec preferred_lft 81694sec inet6 fe80::f816:3eff:fedc:b3a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-12846) 05/12/26 _x86_64_ (2 CPU) 02:09:21 LINUX RESTART (2 CPU) 02:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:20:11 10.39 0.08 9.78 0.53 8.90 1641.42 951.91 02:30:01 1.41 0.01 1.39 0.02 0.05 17.29 0.38 02:40:01 1.25 0.00 1.25 0.00 0.00 14.81 0.00 02:50:21 1.86 0.25 1.61 0.01 29.99 72.35 0.28 03:00:01 1.56 0.01 1.53 0.03 1.09 19.34 0.37 03:10:11 14.14 0.00 1.44 12.69 0.14 16.73 105960.55 03:20:51 1.34 0.00 1.33 0.01 0.00 15.72 0.90 Average: 4.57 0.05 2.61 1.91 5.82 255.59 15374.16 02:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:11 5781460 7503832 286848 3.53 61552 1841240 534876 5.83 464908 1620032 220 02:30:01 5772168 7495052 295364 3.63 61724 1841568 534876 5.83 464676 1620532 144 02:40:01 5772168 7495524 294892 3.63 61864 1841900 534880 5.83 464884 1621004 148 02:50:21 5725764 7475640 314432 3.87 62176 1867840 729492 7.95 479236 1638492 180 03:00:01 5729580 7480300 309684 3.81 62340 1868480 535088 5.83 474048 1638984 152 03:10:11 5729328 7480688 309208 3.80 62472 1868980 535088 5.83 474352 1639460 136 03:20:51 5737140 7489064 300816 3.70 62672 1869336 535088 5.83 474292 1640016 172 Average: 5749658 7488586 301606 3.71 62114 1857049 562770 6.13 470914 1631217 165 02:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:11 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 02:20:11 ens3 10.53 6.43 109.12 0.86 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 1.34 0.04 0.16 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.51 0.05 0.09 0.03 0.00 0.00 0.00 0.00 02:50:21 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:21 ens3 0.63 0.22 5.13 0.05 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.53 0.08 0.76 0.05 0.00 0.00 0.00 0.00 03:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:11 ens3 0.16 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:20:51 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:51 ens3 0.16 0.04 0.04 0.01 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 1.97 0.98 16.40 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-12846) 05/12/26 _x86_64_ (2 CPU) 02:09:21 LINUX RESTART (2 CPU) 02:10:09 CPU %user %nice %system %iowait %steal %idle 02:20:11 all 2.76 0.00 0.55 0.82 0.02 95.85 02:20:11 0 4.04 0.00 0.72 1.26 0.03 93.95 02:20:11 1 1.48 0.00 0.37 0.38 0.02 97.75 02:30:01 all 0.25 0.00 0.17 0.08 0.02 99.47 02:30:01 0 0.29 0.00 0.18 0.15 0.02 99.36 02:30:01 1 0.22 0.00 0.16 0.02 0.02 99.58 02:40:01 all 0.22 0.00 0.08 0.01 0.02 99.67 02:40:01 0 0.06 0.00 0.09 0.03 0.02 99.81 02:40:01 1 0.39 0.00 0.07 0.00 0.01 99.53 02:50:21 all 0.33 0.00 0.10 0.03 0.02 99.53 02:50:21 0 0.32 0.00 0.12 0.04 0.02 99.50 02:50:21 1 0.35 0.00 0.07 0.01 0.01 99.55 03:00:01 all 0.25 0.00 0.17 0.01 0.02 99.56 03:00:01 0 0.35 0.00 0.15 0.01 0.01 99.48 03:00:01 1 0.15 0.00 0.19 0.01 0.02 99.63 03:10:11 all 0.21 0.00 0.09 0.06 0.02 99.62 03:10:11 0 0.07 0.00 0.09 0.07 0.02 99.75 03:10:11 1 0.35 0.00 0.08 0.05 0.02 99.50 03:20:51 all 0.21 0.00 0.07 0.01 0.02 99.68 03:20:51 0 0.15 0.00 0.06 0.01 0.02 99.75 03:20:51 1 0.27 0.00 0.08 0.01 0.02 99.61 Average: all 0.60 0.00 0.17 0.15 0.02 99.06 Average: 0 0.75 0.00 0.20 0.22 0.02 98.81 Average: 1 0.46 0.00 0.15 0.07 0.02 99.31