---> uname -a: Linux prd-queue-disttest-2c-1g-37069 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 712 5407 4 2109 7229 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:f2:a6:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72701sec preferred_lft 72701sec inet6 fe80::f816:3eff:fef2:a66e/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-37069) 07/19/26 _x86_64_ (2 CPU) 00:32:53 LINUX RESTART (2 CPU) 00:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:05 1.36 0.01 1.35 0.00 0.05 16.14 0.24 01:00:01 1.51 0.00 1.49 0.02 0.00 18.41 0.23 01:10:15 1.98 0.25 1.70 0.03 31.32 76.37 1.04 01:20:15 1.36 0.00 1.35 0.01 0.01 15.88 1.08 01:30:01 1.54 0.00 1.51 0.03 0.00 18.67 1.46 01:40:15 1.37 0.00 1.36 0.02 0.00 16.08 1.17 01:50:15 1.33 0.00 1.31 0.02 0.00 15.72 1.20 02:00:01 14.84 0.00 1.55 13.28 0.15 19.18 110029.22 02:10:15 1.32 0.00 1.31 0.02 0.00 15.64 1.17 02:20:15 1.41 0.00 1.39 0.02 0.00 16.72 1.32 02:30:15 1.53 0.00 1.49 0.03 0.00 18.49 1.31 02:40:15 1.45 0.00 1.43 0.02 0.00 18.07 1.23 02:50:15 1.41 0.00 1.39 0.02 0.00 17.23 1.15 03:00:15 1.53 0.00 1.49 0.03 0.00 19.17 1.32 03:10:15 1.23 0.00 1.22 0.02 0.00 15.31 1.09 03:20:15 1.35 0.00 1.33 0.02 0.00 16.72 1.20 03:30:01 1.39 0.00 1.35 0.03 0.00 17.50 1.46 03:40:15 1.37 0.00 1.35 0.03 0.00 17.34 1.25 03:50:15 1.34 0.00 1.32 0.02 0.00 16.20 1.20 04:00:01 1.40 0.00 1.37 0.03 0.00 17.45 1.46 04:10:15 1.37 0.00 1.35 0.02 0.00 16.96 1.20 04:20:01 1.32 0.07 1.22 0.03 8.91 19.30 1.31 Average: 2.02 0.02 1.39 0.61 1.86 19.99 4890.86 00:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:05 5684820 7500680 285044 3.50 63796 1927948 564428 6.15 474016 1709088 264 01:00:01 5672440 7488772 296888 3.65 63920 1928276 564660 6.15 475372 1709548 124 01:10:15 5632740 7476476 308924 3.80 64228 1955156 564724 6.15 485692 1727660 128 01:20:15 5632488 7476716 308672 3.80 64376 1955488 564724 6.15 487832 1728140 168 01:30:01 5635312 7480164 305156 3.75 64556 1955936 564732 6.15 489008 1728620 276 01:40:15 5639628 7485020 300332 3.69 64724 1956272 564780 6.15 490996 1729144 184 01:50:15 5645968 7491880 293464 3.61 64916 1956596 564772 6.15 491648 1729660 224 02:00:01 5632632 7479120 306112 3.76 65112 1956972 564772 6.15 492760 1730204 388 02:10:15 5632128 7479128 306096 3.76 65296 1957296 564780 6.15 493208 1730712 236 02:20:15 5631624 7479164 306056 3.76 65496 1957628 564780 6.15 493264 1731244 136 02:30:15 5641456 7489640 295468 3.63 65684 1958076 564780 6.15 493396 1731752 212 02:40:15 5637424 7486100 298920 3.68 65840 1958408 619984 6.75 498596 1732236 248 02:50:15 5636932 7486152 298928 3.68 66044 1958736 564968 6.15 493492 1732772 268 03:00:15 5645912 7495632 289424 3.56 66212 1959056 564976 6.15 493520 1733260 172 03:10:15 5645660 7496012 289028 3.55 66380 1959512 564976 6.15 493652 1733756 332 03:20:15 5644652 7495496 289540 3.56 66544 1959836 564976 6.15 493672 1734244 212 03:30:01 5636864 7488204 296816 3.65 66708 1960164 564976 6.15 493696 1734728 316 03:40:15 5632328 7484272 300752 3.70 66964 1960492 564976 6.15 493720 1735320 248 03:50:15 5632328 7484832 300176 3.69 67180 1960828 564976 6.15 493728 1735872 176 04:00:01 5623356 7476508 308484 3.79 67368 1961284 565040 6.15 493952 1736380 256 04:10:15 5619212 7472924 311996 3.84 67592 1961612 620108 6.75 499184 1736936 128 04:20:01 5648596 7449380 334916 4.12 68776 1906940 601856 6.56 529352 1683356 16288 Average: 5640205 7483740 301418 3.71 65805 1953296 571534 6.23 492898 1727938 954 00:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:05 ens3 2.51 0.17 0.41 0.14 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.68 0.07 0.09 0.04 0.00 0.00 0.00 0.00 01:10:15 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:15 ens3 0.76 0.25 3.20 0.05 0.00 0.00 0.00 0.00 01:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:15 ens3 0.43 0.09 0.12 0.06 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.35 0.08 0.08 0.04 0.00 0.00 0.00 0.00 01:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:15 ens3 0.57 0.10 0.12 0.06 0.00 0.00 0.00 0.00 01:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:15 ens3 0.25 0.03 0.03 0.01 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.24 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:15 ens3 0.21 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:15 ens3 0.22 0.05 0.05 0.01 0.00 0.00 0.00 0.00 02:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:15 ens3 0.24 0.05 0.05 0.02 0.00 0.00 0.00 0.00 02:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:15 ens3 0.30 0.04 0.07 0.03 0.00 0.00 0.00 0.00 02:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:15 ens3 0.28 0.05 0.08 0.03 0.00 0.00 0.00 0.00 03:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:15 ens3 0.38 0.08 0.12 0.05 0.00 0.00 0.00 0.00 03:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:15 ens3 0.24 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:15 ens3 0.20 0.03 0.05 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.36 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:15 ens3 0.34 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:15 ens3 0.23 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.20 0.05 0.05 0.03 0.00 0.00 0.00 0.00 04:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:15 ens3 0.21 0.04 0.05 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.33 0.12 0.18 0.06 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 0.43 0.07 0.24 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-37069) 07/19/26 _x86_64_ (2 CPU) 00:32:53 LINUX RESTART (2 CPU) 00:40:15 CPU %user %nice %system %iowait %steal %idle 00:50:05 all 0.26 0.00 0.08 0.01 0.03 99.62 00:50:05 0 0.43 0.00 0.06 0.01 0.02 99.48 00:50:05 1 0.08 0.00 0.10 0.01 0.04 99.77 01:00:01 all 0.27 0.00 0.15 0.02 0.03 99.53 01:00:01 0 0.46 0.00 0.13 0.01 0.02 99.38 01:00:01 1 0.07 0.00 0.17 0.03 0.04 99.68 01:10:15 all 0.37 0.00 0.10 0.03 0.02 99.47 01:10:15 0 0.45 0.00 0.11 0.02 0.02 99.40 01:10:15 1 0.29 0.00 0.09 0.04 0.03 99.54 01:20:15 all 0.26 0.00 0.09 0.00 0.02 99.63 01:20:15 0 0.06 0.00 0.11 0.01 0.02 99.80 01:20:15 1 0.46 0.00 0.07 0.00 0.02 99.45 01:30:01 all 0.26 0.00 0.16 0.01 0.02 99.55 01:30:01 0 0.10 0.00 0.16 0.01 0.03 99.71 01:30:01 1 0.43 0.00 0.16 0.01 0.02 99.39 01:40:15 all 0.27 0.00 0.09 0.00 0.02 99.61 01:40:15 0 0.17 0.00 0.11 0.01 0.03 99.69 01:40:15 1 0.37 0.00 0.07 0.00 0.02 99.54 01:50:15 all 0.26 0.00 0.08 0.01 0.03 99.63 01:50:15 0 0.18 0.00 0.07 0.00 0.03 99.73 01:50:15 1 0.34 0.00 0.08 0.01 0.03 99.54 02:00:01 all 0.27 0.00 0.16 0.03 0.03 99.51 02:00:01 0 0.28 0.00 0.16 0.01 0.03 99.53 02:00:01 1 0.27 0.00 0.17 0.04 0.04 99.49 02:10:15 all 0.25 0.00 0.06 0.01 0.03 99.65 02:10:15 0 0.46 0.00 0.05 0.01 0.03 99.45 02:10:15 1 0.03 0.00 0.07 0.01 0.04 99.85 02:20:15 all 0.25 0.00 0.07 0.01 0.03 99.65 02:20:15 0 0.38 0.00 0.05 0.01 0.02 99.55 02:20:15 1 0.12 0.00 0.09 0.00 0.04 99.75 02:30:15 all 0.26 0.00 0.15 0.01 0.03 99.55 02:30:15 0 0.27 0.00 0.15 0.00 0.03 99.56 02:30:15 1 0.26 0.00 0.16 0.01 0.03 99.54 02:30:15 CPU %user %nice %system %iowait %steal %idle 02:40:15 all 0.25 0.00 0.08 0.01 0.03 99.64 02:40:15 0 0.43 0.00 0.06 0.01 0.02 99.49 02:40:15 1 0.07 0.00 0.10 0.01 0.04 99.79 02:50:15 all 0.23 0.00 0.07 0.01 0.03 99.66 02:50:15 0 0.22 0.00 0.07 0.01 0.03 99.68 02:50:15 1 0.25 0.00 0.08 0.01 0.03 99.63 03:00:15 all 0.26 0.00 0.16 0.01 0.03 99.54 03:00:15 0 0.42 0.00 0.12 0.02 0.02 99.43 03:00:15 1 0.10 0.00 0.20 0.00 0.04 99.66 03:10:15 all 0.22 0.00 0.07 0.01 0.03 99.68 03:10:15 0 0.38 0.00 0.05 0.00 0.02 99.55 03:10:15 1 0.06 0.00 0.08 0.01 0.04 99.81 03:20:15 all 0.26 0.00 0.07 0.01 0.03 99.63 03:20:15 0 0.46 0.00 0.04 0.01 0.02 99.47 03:20:15 1 0.06 0.00 0.10 0.00 0.05 99.80 03:30:01 all 0.25 0.00 0.16 0.01 0.03 99.54 03:30:01 0 0.23 0.00 0.16 0.01 0.03 99.58 03:30:01 1 0.28 0.00 0.17 0.01 0.03 99.51 03:40:15 all 0.23 0.00 0.07 0.01 0.03 99.65 03:40:15 0 0.06 0.00 0.08 0.00 0.04 99.82 03:40:15 1 0.41 0.00 0.07 0.01 0.03 99.49 03:50:15 all 0.25 0.00 0.07 0.01 0.03 99.64 03:50:15 0 0.36 0.00 0.06 0.01 0.03 99.55 03:50:15 1 0.14 0.00 0.07 0.01 0.04 99.74 04:00:01 all 0.25 0.00 0.15 0.01 0.03 99.55 04:00:01 0 0.25 0.00 0.14 0.00 0.03 99.58 04:00:01 1 0.25 0.00 0.17 0.02 0.04 99.53 04:10:15 all 0.22 0.00 0.07 0.01 0.03 99.68 04:10:15 0 0.38 0.00 0.04 0.00 0.02 99.56 04:10:15 1 0.05 0.00 0.10 0.01 0.04 99.79 04:20:01 all 0.51 0.00 0.10 0.01 0.03 99.35 04:20:01 0 0.88 0.00 0.11 0.01 0.02 98.98 04:20:01 1 0.13 0.00 0.10 0.01 0.04 99.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.27 0.00 0.10 0.01 0.03 99.59 Average: 0 0.33 0.00 0.09 0.01 0.02 99.54 Average: 1 0.21 0.00 0.11 0.01 0.03 99.64