---> uname -a: Linux prd-queue-disttest-2c-1g-38210 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 716 5397 4 2115 7225 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:59:1b:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70509sec preferred_lft 70509sec inet6 fe80::f816:3eff:fe59:1b0f/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-38210) 07/24/26 _x86_64_ (2 CPU) 00:34:25 LINUX RESTART (2 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:09 1.71 0.26 1.43 0.01 31.13 74.97 0.41 01:00:09 1.49 0.00 1.47 0.02 0.00 18.22 0.23 01:10:09 1.19 0.00 1.19 0.00 0.00 14.07 0.12 01:20:09 1.14 0.00 1.14 0.00 0.01 13.65 0.00 01:30:09 14.41 0.00 1.44 12.96 0.15 17.17 107443.89 01:40:09 1.29 0.00 1.29 0.00 0.00 14.71 0.12 01:50:09 1.21 0.00 1.21 0.00 0.00 14.26 0.00 02:00:09 1.46 0.00 1.44 0.01 0.00 17.42 0.23 02:10:09 1.17 0.00 1.17 0.00 0.00 13.84 0.00 02:20:09 1.21 0.00 1.21 0.00 0.00 14.09 0.00 02:30:09 1.41 0.00 1.39 0.01 0.00 16.63 0.23 02:40:09 1.23 0.00 1.23 0.00 0.00 15.18 0.00 02:50:10 1.31 0.00 1.31 0.00 0.00 15.70 0.12 03:00:09 1.46 0.00 1.45 0.02 0.00 17.75 0.23 03:10:10 1.29 0.00 1.29 0.00 0.00 15.43 0.00 03:20:10 1.19 0.00 1.19 0.00 0.00 14.26 0.00 03:30:12 1.49 0.00 1.48 0.01 0.00 18.04 0.23 03:40:09 1.18 0.00 1.18 0.00 0.00 14.20 0.00 03:50:12 1.23 0.00 1.23 0.00 0.00 14.48 0.00 04:00:13 1.42 0.00 1.40 0.02 0.00 17.05 0.23 04:10:12 1.43 0.00 1.43 0.00 0.00 16.25 0.00 04:20:09 1.39 0.00 1.39 0.00 0.00 15.98 0.00 04:30:14 1.46 0.00 1.45 0.01 0.00 17.56 0.22 04:40:13 1.46 0.02 1.44 0.00 0.60 16.32 0.04 04:50:14 1.20 0.00 1.20 0.00 0.00 14.18 0.12 Average: 1.86 0.01 1.32 0.52 1.27 18.05 4297.64 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:09 5642152 7489428 295596 3.63 63816 1959300 728000 7.93 479580 1731252 312 01:00:09 5650684 7498488 286392 3.52 63968 1959632 728000 7.93 480004 1731744 124 01:10:09 5650180 7498432 286448 3.52 64092 1959952 728020 7.93 480012 1732188 8 01:20:09 5652664 7501380 283492 3.49 64220 1960284 728252 7.93 480220 1732648 152 01:30:09 5650208 7499596 285164 3.51 64360 1960788 728252 7.93 480252 1733136 124 01:40:09 5649452 7499292 285452 3.51 64484 1961120 728252 7.93 480464 1733584 152 01:50:09 5649452 7499792 284940 3.50 64648 1961444 728252 7.93 480432 1734076 140 02:00:09 5642940 7493784 290848 3.58 64800 1961768 728252 7.93 480528 1734556 148 02:10:09 5649576 7500896 283732 3.49 64948 1962092 728248 7.93 480456 1735028 148 02:20:09 5648568 7500388 284236 3.50 65112 1962424 728248 7.93 480600 1735524 132 02:30:09 5637744 7490164 294524 3.62 65268 1962872 728320 7.93 480744 1736000 124 02:40:09 5643568 7496468 288196 3.54 65420 1963200 728448 7.93 480872 1736472 232 02:50:10 5643316 7496688 287980 3.54 65548 1963532 728440 7.93 480764 1736936 156 03:00:09 5641448 7495300 289308 3.56 65680 1963856 728448 7.93 480768 1737396 124 03:10:10 5639432 7493872 290764 3.58 65808 1964312 728448 7.93 480936 1737852 148 03:20:10 5644796 7499716 284916 3.50 65956 1964640 728448 7.93 481056 1738328 196 03:30:12 5630368 7485768 298748 3.67 66092 1964968 728600 7.94 481116 1738792 132 03:40:09 5630120 7485984 298556 3.67 66224 1965296 728600 7.94 481116 1739252 208 03:50:12 5632760 7489116 295412 3.63 66380 1965624 728600 7.94 481004 1739736 208 04:00:13 5636444 7493436 291052 3.58 66548 1966080 728600 7.94 481264 1740232 192 04:10:12 5639384 7496872 287612 3.54 66716 1966404 728600 7.94 481324 1740724 188 04:20:09 5639816 7497800 286672 3.53 66876 1966732 728600 7.94 481324 1741212 124 04:30:14 5638964 7497464 287028 3.53 67048 1967060 728600 7.94 481332 1741712 200 04:40:13 5619116 7478268 306216 3.77 67188 1967568 728660 7.94 481524 1742240 132 04:50:14 5618892 7478520 305952 3.76 67336 1967892 728792 7.94 481632 1742712 196 Average: 5640882 7494276 290369 3.57 65541 1963554 728399 7.93 480773 1736933 160 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:50:09 ens3 2.59 0.23 3.41 0.03 0.00 0.00 0.00 0.00 01:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 1.80 0.30 0.46 0.25 0.00 0.00 0.00 0.00 01:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:09 ens3 0.49 0.04 0.07 0.01 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 0.34 0.07 0.10 0.06 0.00 0.00 0.00 0.00 01:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:09 ens3 0.29 0.04 0.06 0.03 0.00 0.00 0.00 0.00 01:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:09 ens3 0.36 0.11 0.14 0.07 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 0.24 0.08 0.08 0.04 0.00 0.00 0.00 0.00 02:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:09 ens3 0.16 0.06 0.05 0.03 0.00 0.00 0.00 0.00 02:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:09 ens3 1.18 0.04 11.29 0.01 0.00 0.00 0.00 0.00 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 0.11 0.02 0.03 0.01 0.00 0.00 0.00 0.00 02:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:09 ens3 0.11 0.02 0.03 0.01 0.00 0.00 0.00 0.00 02:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 0.32 0.07 0.12 0.05 0.00 0.00 0.00 0.00 02:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:10 ens3 0.36 0.11 0.13 0.08 0.00 0.00 0.00 0.00 03:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:09 ens3 0.27 0.08 0.08 0.05 0.00 0.00 0.00 0.00 03:10:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:10 ens3 0.15 0.04 0.06 0.01 0.00 0.00 0.00 0.00 03:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:10 ens3 0.11 0.03 0.03 0.01 0.00 0.00 0.00 0.00 03:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:12 ens3 0.25 0.08 0.09 0.05 0.00 0.00 0.00 0.00 03:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:09 ens3 0.30 0.09 0.14 0.06 0.00 0.00 0.00 0.00 03:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:12 ens3 0.12 0.02 0.03 0.01 0.00 0.00 0.00 0.00 04:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:13 ens3 0.23 0.07 0.09 0.06 0.00 0.00 0.00 0.00 04:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:12 ens3 0.13 0.04 0.06 0.01 0.00 0.00 0.00 0.00 04:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:09 ens3 0.12 0.05 0.03 0.01 0.00 0.00 0.00 0.00 04:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:14 ens3 0.11 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:13 ens3 0.23 0.08 0.07 0.04 0.00 0.00 0.00 0.00 04:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:14 ens3 0.26 0.07 0.09 0.05 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 0.67 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-38210) 07/24/26 _x86_64_ (2 CPU) 00:34:25 LINUX RESTART (2 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:09 all 0.37 0.00 0.11 0.23 0.02 99.28 00:50:09 0 0.21 0.00 0.11 0.17 0.02 99.50 00:50:09 1 0.53 0.00 0.11 0.29 0.02 99.05 01:00:09 all 0.28 0.00 0.18 0.20 0.02 99.33 01:00:09 0 0.44 0.00 0.16 0.12 0.01 99.28 01:00:09 1 0.13 0.00 0.20 0.28 0.02 99.38 01:10:09 all 0.24 0.00 0.07 0.04 0.02 99.63 01:10:09 0 0.43 0.00 0.05 0.02 0.01 99.49 01:10:09 1 0.06 0.00 0.10 0.06 0.02 99.77 01:20:09 all 0.24 0.00 0.07 0.02 0.02 99.65 01:20:09 0 0.42 0.00 0.04 0.02 0.01 99.51 01:20:09 1 0.06 0.00 0.10 0.03 0.03 99.79 01:30:09 all 0.28 0.00 0.17 0.08 0.02 99.45 01:30:09 0 0.47 0.00 0.15 0.03 0.01 99.33 01:30:09 1 0.09 0.00 0.19 0.12 0.03 99.57 01:40:09 all 0.25 0.00 0.07 0.03 0.02 99.64 01:40:09 0 0.42 0.00 0.04 0.04 0.01 99.49 01:40:09 1 0.07 0.00 0.09 0.01 0.03 99.80 01:50:09 all 0.20 0.00 0.08 0.02 0.02 99.67 01:50:09 0 0.32 0.00 0.07 0.03 0.02 99.57 01:50:09 1 0.09 0.00 0.08 0.02 0.03 99.78 02:00:09 all 0.27 0.00 0.15 0.02 0.02 99.53 02:00:09 0 0.07 0.00 0.18 0.04 0.02 99.69 02:00:09 1 0.48 0.00 0.13 0.01 0.02 99.36 02:10:09 all 0.25 0.00 0.07 0.02 0.02 99.65 02:10:09 0 0.28 0.00 0.07 0.02 0.02 99.62 02:10:09 1 0.21 0.00 0.07 0.02 0.02 99.68 02:20:09 all 0.20 0.00 0.07 0.02 0.02 99.69 02:20:09 0 0.22 0.00 0.05 0.03 0.01 99.70 02:20:09 1 0.17 0.00 0.10 0.02 0.03 99.68 02:30:09 all 0.24 0.00 0.17 0.12 0.02 99.46 02:30:09 0 0.23 0.00 0.16 0.02 0.02 99.57 02:30:09 1 0.24 0.00 0.17 0.23 0.02 99.34 02:30:09 CPU %user %nice %system %iowait %steal %idle 02:40:09 all 0.25 0.00 0.07 0.04 0.02 99.62 02:40:09 0 0.09 0.00 0.09 0.04 0.02 99.77 02:40:09 1 0.42 0.00 0.05 0.04 0.01 99.48 02:50:10 all 0.25 0.00 0.07 0.17 0.02 99.49 02:50:10 0 0.29 0.00 0.08 0.07 0.02 99.55 02:50:10 1 0.22 0.00 0.06 0.28 0.02 99.43 03:00:09 all 0.25 0.00 0.16 0.05 0.02 99.53 03:00:09 0 0.25 0.00 0.15 0.02 0.02 99.57 03:00:09 1 0.25 0.00 0.16 0.08 0.02 99.49 03:10:10 all 0.26 0.00 0.08 0.03 0.02 99.62 03:10:10 0 0.17 0.00 0.08 0.05 0.02 99.69 03:10:10 1 0.35 0.00 0.08 0.01 0.02 99.55 03:20:10 all 0.26 0.00 0.07 0.04 0.02 99.61 03:20:10 0 0.17 0.00 0.06 0.07 0.02 99.68 03:20:10 1 0.36 0.00 0.08 0.01 0.02 99.54 03:30:12 all 0.26 0.00 0.18 0.11 0.02 99.43 03:30:12 0 0.25 0.00 0.16 0.13 0.02 99.44 03:30:12 1 0.28 0.00 0.19 0.10 0.03 99.41 03:40:09 all 0.25 0.00 0.07 0.06 0.02 99.60 03:40:09 0 0.44 0.00 0.06 0.04 0.01 99.45 03:40:09 1 0.07 0.00 0.09 0.07 0.02 99.75 03:50:12 all 0.25 0.00 0.08 0.03 0.02 99.62 03:50:12 0 0.43 0.00 0.06 0.03 0.01 99.48 03:50:12 1 0.06 0.00 0.10 0.04 0.02 99.77 04:00:13 all 0.30 0.00 0.17 0.10 0.02 99.42 04:00:13 0 0.35 0.00 0.16 0.14 0.02 99.33 04:00:13 1 0.24 0.00 0.18 0.05 0.02 99.50 04:10:12 all 0.23 0.00 0.07 0.02 0.02 99.65 04:10:12 0 0.40 0.00 0.05 0.01 0.01 99.53 04:10:12 1 0.06 0.00 0.09 0.04 0.03 99.78 04:20:09 all 0.23 0.00 0.07 0.04 0.02 99.64 04:20:09 0 0.40 0.00 0.04 0.03 0.01 99.54 04:20:09 1 0.06 0.00 0.10 0.05 0.03 99.75 04:20:09 CPU %user %nice %system %iowait %steal %idle 04:30:14 all 0.24 0.00 0.16 0.03 0.02 99.54 04:30:14 0 0.39 0.00 0.14 0.04 0.02 99.41 04:30:14 1 0.09 0.00 0.18 0.02 0.03 99.68 04:40:13 all 0.29 0.00 0.08 0.08 0.02 99.53 04:40:13 0 0.31 0.00 0.08 0.11 0.02 99.49 04:40:13 1 0.28 0.00 0.08 0.04 0.02 99.58 04:50:14 all 0.23 0.00 0.08 0.17 0.02 99.51 04:50:14 0 0.16 0.00 0.08 0.23 0.02 99.52 04:50:14 1 0.29 0.00 0.08 0.11 0.02 99.50 Average: all 0.26 0.00 0.10 0.07 0.02 99.55 Average: 0 0.30 0.00 0.09 0.06 0.01 99.53 Average: 1 0.21 0.00 0.11 0.08 0.02 99.58