---> uname -a: Linux prd-queue-disttest-2c-1g-15307 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 728 5467 4 2030 7213 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:8d:d5:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.1/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72861sec preferred_lft 72861sec inet6 fe80::f816:3eff:fe8d:d53f/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-15307) 05/15/26 _x86_64_ (2 CPU) 00:33:02 LINUX RESTART (2 CPU) 00:40:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:39 1.27 0.01 1.25 0.01 1.11 15.37 0.29 01:00:01 1.46 0.00 1.43 0.04 0.00 17.78 1.41 01:10:29 1.39 0.00 1.37 0.02 0.00 16.89 1.17 01:20:39 1.31 0.00 1.29 0.02 0.01 15.69 1.23 01:30:01 1.49 0.00 1.45 0.04 0.00 17.64 1.52 01:40:39 1.27 0.00 1.26 0.02 0.00 15.23 1.13 01:50:29 1.24 0.00 1.22 0.02 0.00 14.92 1.34 02:00:01 1.40 0.00 1.37 0.03 0.00 17.01 1.37 02:10:19 1.49 0.00 1.47 0.03 0.00 17.97 1.29 02:20:39 1.30 0.00 1.28 0.02 0.00 15.30 1.28 02:30:01 1.50 0.00 1.47 0.03 0.00 18.07 1.27 02:40:39 1.24 0.00 1.22 0.02 0.00 15.31 1.24 02:50:39 1.26 0.00 1.26 0.00 0.00 15.29 0.00 03:00:01 1.41 0.00 1.40 0.02 0.00 17.95 0.24 03:10:29 1.25 0.00 1.25 0.00 0.00 15.46 0.00 03:20:39 1.36 0.00 1.36 0.00 0.00 16.67 0.00 03:30:39 1.44 0.00 1.42 0.01 0.00 18.16 0.23 03:40:39 1.22 0.00 1.22 0.00 0.00 15.27 0.00 03:50:29 1.47 0.02 1.44 0.01 0.61 18.52 0.18 04:00:09 1.44 0.00 1.43 0.02 0.00 18.01 0.23 04:10:39 1.32 0.00 1.32 0.00 0.00 16.18 0.00 Average: 1.36 0.00 1.34 0.02 0.08 16.58 0.73 00:40:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:39 5716696 7470820 319040 3.92 61896 1872316 528552 5.76 475660 1641624 168 01:00:01 5718292 7472940 316896 3.90 62096 1872612 528688 5.76 475712 1642128 124 01:10:29 5717800 7473036 316732 3.89 62320 1872976 583816 6.36 481020 1642712 164 01:20:39 5718124 7473860 315928 3.88 62492 1873296 528800 5.76 475956 1643208 124 01:30:01 5719456 7475792 313932 3.86 62644 1873720 528800 5.76 476084 1643656 240 01:40:39 5727520 7484404 305312 3.75 62828 1874080 528800 5.76 476164 1644200 124 01:50:29 5727296 7484676 305036 3.75 62996 1874408 528992 5.76 476300 1644692 176 02:00:01 5729328 7487184 302476 3.72 63172 1874700 528992 5.76 476204 1645164 148 02:10:19 5729328 7487744 301900 3.71 63364 1875060 528992 5.76 476372 1645716 124 02:20:39 5729260 7488300 301280 3.70 63528 1875524 528992 5.76 476532 1646208 188 02:30:01 5732292 7491800 297780 3.66 63688 1875808 528992 5.76 476556 1646660 152 02:40:39 5732068 7492128 297456 3.66 63880 1876168 528992 5.76 476560 1647204 172 02:50:39 5732068 7492620 296996 3.65 64032 1876496 529180 5.76 476680 1647692 132 03:00:01 5735652 7496668 292828 3.60 64188 1876788 529332 5.77 476792 1648140 240 03:10:29 5735412 7497096 292428 3.60 64368 1877272 529332 5.77 476936 1648676 264 03:20:39 5735412 7497568 291948 3.59 64508 1877604 529332 5.77 476824 1649140 168 03:30:39 5734180 7496844 292632 3.60 64676 1877936 529428 5.77 477064 1649648 124 03:40:39 5733956 7497056 292444 3.60 64792 1878256 529428 5.77 477112 1650076 164 03:50:29 5715844 7479788 309684 3.81 64976 1878892 529524 5.77 477384 1650656 180 04:00:09 5728240 7492644 296756 3.65 65120 1879220 529524 5.77 477384 1651100 244 04:10:39 5727552 7492456 296968 3.65 65264 1879544 529524 5.77 477420 1651596 124 Average: 5727418 7486925 302688 3.72 63658 1875842 531715 5.79 476796 1646662 169 00:40:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:39 ens3 3.26 0.18 0.51 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 0.52 0.06 0.09 0.04 0.00 0.00 0.00 0.00 01:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:29 ens3 0.49 0.05 0.09 0.03 0.00 0.00 0.00 0.00 01:20:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:39 ens3 1.27 0.23 0.37 0.20 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 0.29 0.06 0.07 0.04 0.00 0.00 0.00 0.00 01:40:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:39 ens3 0.53 0.13 0.19 0.11 0.00 0.00 0.00 0.00 01:50:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:29 ens3 0.83 0.19 0.24 0.13 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 0.60 0.05 4.43 0.03 0.00 0.00 0.00 0.00 02:10:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:19 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:39 ens3 0.15 0.04 0.04 0.01 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 0.18 0.04 0.04 0.02 0.00 0.00 0.00 0.00 02:40:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:39 ens3 0.34 0.07 0.10 0.05 0.00 0.00 0.00 0.00 02:50:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:39 ens3 0.72 0.20 0.29 0.18 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 0.37 0.07 0.11 0.06 0.00 0.00 0.00 0.00 03:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:29 ens3 0.20 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:20:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:39 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:39 ens3 0.32 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:39 ens3 0.25 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:29 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:50:29 ens3 0.19 0.06 0.05 0.02 0.00 0.00 0.00 0.00 04:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:09 ens3 0.21 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:10:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:39 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 0.53 0.08 0.32 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-15307) 05/15/26 _x86_64_ (2 CPU) 00:33:02 LINUX RESTART (2 CPU) 00:40:39 CPU %user %nice %system %iowait %steal %idle 00:50:39 all 0.26 0.00 0.08 0.01 0.03 99.62 00:50:39 0 0.34 0.00 0.07 0.01 0.02 99.57 00:50:39 1 0.19 0.00 0.09 0.01 0.04 99.67 01:00:01 all 0.27 0.00 0.16 0.01 0.03 99.53 01:00:01 0 0.15 0.00 0.20 0.01 0.03 99.62 01:00:01 1 0.39 0.00 0.12 0.01 0.03 99.45 01:10:29 all 0.24 0.00 0.07 0.01 0.04 99.65 01:10:29 0 0.42 0.00 0.05 0.00 0.02 99.50 01:10:29 1 0.06 0.00 0.08 0.01 0.05 99.80 01:20:39 all 0.23 0.00 0.06 0.01 0.04 99.66 01:20:39 0 0.26 0.00 0.06 0.02 0.03 99.63 01:20:39 1 0.20 0.00 0.07 0.00 0.04 99.69 01:30:01 all 0.26 0.00 0.15 0.01 0.04 99.54 01:30:01 0 0.07 0.00 0.16 0.01 0.05 99.71 01:30:01 1 0.46 0.00 0.14 0.01 0.02 99.38 01:40:39 all 0.25 0.00 0.06 0.01 0.04 99.64 01:40:39 0 0.04 0.00 0.09 0.01 0.05 99.81 01:40:39 1 0.46 0.00 0.04 0.01 0.03 99.47 01:50:29 all 0.23 0.00 0.06 0.01 0.04 99.66 01:50:29 0 0.04 0.00 0.08 0.01 0.04 99.83 01:50:29 1 0.42 0.00 0.04 0.01 0.03 99.50 02:00:01 all 0.21 0.00 0.16 0.01 0.04 99.58 02:00:01 0 0.06 0.00 0.18 0.01 0.05 99.69 02:00:01 1 0.36 0.00 0.15 0.00 0.02 99.47 02:10:19 all 0.21 0.00 0.07 0.01 0.04 99.67 02:10:19 0 0.05 0.00 0.09 0.01 0.06 99.78 02:10:19 1 0.36 0.00 0.05 0.01 0.02 99.56 02:20:39 all 0.20 0.00 0.09 0.01 0.04 99.67 02:20:39 0 0.25 0.00 0.10 0.01 0.03 99.60 02:20:39 1 0.14 0.00 0.08 0.01 0.04 99.73 02:30:01 all 0.28 0.00 0.16 0.01 0.04 99.52 02:30:01 0 0.06 0.00 0.17 0.01 0.04 99.72 02:30:01 1 0.49 0.00 0.15 0.01 0.03 99.32 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:39 all 0.23 0.00 0.07 0.01 0.03 99.66 02:40:39 0 0.05 0.00 0.09 0.01 0.05 99.80 02:40:39 1 0.41 0.00 0.04 0.01 0.02 99.52 02:50:39 all 0.23 0.00 0.07 0.01 0.03 99.66 02:50:39 0 0.17 0.00 0.09 0.01 0.04 99.70 02:50:39 1 0.30 0.00 0.05 0.01 0.02 99.62 03:00:01 all 0.26 0.00 0.16 0.01 0.03 99.54 03:00:01 0 0.46 0.00 0.15 0.01 0.02 99.36 03:00:01 1 0.07 0.00 0.17 0.00 0.04 99.71 03:10:29 all 0.23 0.00 0.08 0.01 0.04 99.65 03:10:29 0 0.04 0.00 0.08 0.01 0.04 99.84 03:10:29 1 0.41 0.00 0.08 0.01 0.04 99.47 03:20:39 all 0.27 0.00 0.06 0.01 0.04 99.62 03:20:39 0 0.42 0.00 0.05 0.00 0.03 99.50 03:20:39 1 0.13 0.00 0.08 0.01 0.04 99.74 03:30:39 all 0.27 0.00 0.16 0.01 0.03 99.54 03:30:39 0 0.45 0.00 0.14 0.01 0.02 99.38 03:30:39 1 0.08 0.00 0.18 0.01 0.04 99.70 03:40:39 all 0.23 0.00 0.08 0.01 0.03 99.65 03:40:39 0 0.16 0.00 0.07 0.01 0.04 99.72 03:40:39 1 0.29 0.00 0.08 0.01 0.03 99.59 03:50:29 all 0.29 0.00 0.09 0.01 0.03 99.58 03:50:29 0 0.06 0.00 0.10 0.02 0.04 99.79 03:50:29 1 0.52 0.00 0.08 0.01 0.03 99.37 04:00:09 all 0.29 0.00 0.16 0.01 0.03 99.51 04:00:09 0 0.08 0.00 0.18 0.01 0.04 99.69 04:00:09 1 0.49 0.00 0.14 0.02 0.02 99.33 04:10:39 all 0.23 0.00 0.07 0.01 0.03 99.67 04:10:39 0 0.06 0.00 0.10 0.00 0.04 99.80 04:10:39 1 0.39 0.00 0.04 0.01 0.02 99.54 Average: all 0.24 0.00 0.10 0.01 0.03 99.61 Average: 0 0.18 0.00 0.11 0.01 0.04 99.67 Average: 1 0.31 0.00 0.09 0.01 0.03 99.55