---> uname -a: Linux prd-queue-disttest-2c-1g-10012 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 703 5497 4 2024 7238 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:04:0f:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72763sec preferred_lft 72763sec inet6 fe80::f816:3eff:fe04:f78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-10012) 05/01/26 _x86_64_ (2 CPU) 00:33:31 LINUX RESTART (2 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.18 0.01 1.17 0.00 0.05 14.67 0.24 01:00:11 1.35 0.00 1.32 0.03 0.00 17.01 1.52 01:10:11 1.21 0.00 1.19 0.02 0.00 14.56 1.20 01:20:01 14.38 0.01 1.25 13.13 0.16 15.24 109635.29 01:30:11 1.90 0.25 1.61 0.04 30.48 74.43 1.57 01:40:10 1.27 0.01 1.25 0.02 1.06 15.13 0.78 01:50:01 1.16 0.00 1.16 0.00 0.00 13.93 0.00 02:00:11 1.55 0.00 1.54 0.01 0.00 19.01 0.22 02:10:11 1.19 0.00 1.19 0.00 0.00 14.63 0.00 02:20:00 1.18 0.00 1.18 0.00 0.00 14.49 0.00 02:30:11 1.42 0.00 1.40 0.02 0.00 18.03 0.25 02:40:11 1.19 0.00 1.18 0.01 0.00 15.13 0.07 02:50:00 1.20 0.00 1.20 0.00 0.00 14.47 0.00 03:00:11 1.42 0.00 1.40 0.02 0.00 17.64 0.22 03:10:11 1.34 0.00 1.34 0.00 0.00 15.99 0.00 03:20:00 1.23 0.00 1.23 0.00 0.00 15.17 0.00 03:30:11 1.47 0.00 1.45 0.01 0.00 18.45 0.22 03:40:11 1.25 0.00 1.25 0.00 0.00 15.61 0.00 03:50:01 1.29 0.00 1.29 0.00 0.00 15.45 0.00 04:00:11 1.58 0.00 1.55 0.03 0.00 20.15 0.30 04:10:11 1.18 0.00 1.18 0.00 0.00 14.79 0.00 04:20:01 3.18 0.28 2.40 0.50 16.36 132.70 3476.57 Average: 2.00 0.02 1.35 0.62 2.20 23.91 5055.52 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 5788512 7510932 279520 3.44 61696 1840944 529084 5.76 466180 1619988 304 01:00:11 5789568 7512544 277876 3.42 61928 1841276 529248 5.76 466272 1620552 176 01:10:11 5789568 7513024 277388 3.41 62076 1841612 529248 5.76 466284 1621032 192 01:20:01 5795680 7519680 270664 3.33 62260 1841980 529252 5.76 466520 1621552 256 01:30:11 5724624 7475304 314668 3.87 62564 1868040 731904 7.97 480812 1639032 164 01:40:10 5740036 7491520 298496 3.67 62728 1868676 529308 5.77 475992 1639520 160 01:50:01 5747120 7499056 290956 3.58 62848 1869000 529308 5.77 475824 1639964 124 02:00:11 5752332 7504788 285168 3.51 63016 1869332 529372 5.77 475868 1640464 176 02:10:11 5757980 7510908 279072 3.43 63160 1869656 529372 5.77 475884 1640932 192 02:20:00 5757040 7510424 279552 3.44 63288 1869980 529372 5.77 475936 1641384 160 02:30:11 5750780 7504804 285092 3.51 63448 1870444 584448 6.37 481168 1641876 240 02:40:11 5762744 7517220 272724 3.35 63572 1870764 529372 5.77 476296 1642324 248 02:50:00 5762744 7517696 272228 3.35 63712 1871104 529372 5.77 476096 1642792 208 03:00:11 5765780 7521212 268680 3.30 63856 1871424 529372 5.77 476132 1643260 304 03:10:11 5764044 7519960 269932 3.32 64008 1871744 529372 5.77 476036 1643740 132 03:20:00 5764852 7521232 268656 3.30 64136 1872072 529436 5.77 476200 1644196 164 03:30:11 5750020 7507028 282804 3.48 64296 1872524 529652 5.77 476308 1644680 212 03:40:11 5750020 7507496 282316 3.47 64436 1872852 529652 5.77 476440 1645140 248 03:50:01 5753888 7511848 277964 3.42 64572 1873184 529652 5.77 476440 1645616 276 04:00:11 5740560 7499176 290548 3.57 64760 1873640 529784 5.77 476628 1646132 208 04:10:11 5739844 7498932 290784 3.58 64900 1873972 529784 5.77 476624 1646600 212 04:20:01 5677512 7436492 351096 4.32 68180 1868708 590324 6.43 536684 1642996 55692 Average: 5755693 7505058 284827 3.50 63611 1865588 543895 5.92 477574 1638808 2729 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 3.56 0.18 0.59 0.17 0.00 0.00 0.00 0.00 01:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:11 ens3 0.71 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:11 ens3 0.58 0.09 0.12 0.05 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.96 0.07 0.17 0.05 0.00 0.00 0.00 0.00 01:30:11 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:11 ens3 1.32 0.20 3.19 0.04 0.00 0.00 0.00 0.00 01:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:10 ens3 0.69 0.13 0.19 0.09 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 1.09 0.09 0.15 0.04 0.00 0.00 0.00 0.00 02:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:11 ens3 0.67 0.05 0.65 0.03 0.00 0.00 0.00 0.00 02:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:11 ens3 0.21 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:00 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:11 ens3 0.37 0.10 0.11 0.06 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:11 ens3 0.29 0.08 0.09 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 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:00 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:11 ens3 0.32 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:11 ens3 0.26 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:11 ens3 0.21 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:11 ens3 0.26 0.03 0.21 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 04:20:01 ens3 3.08 2.64 25.26 0.43 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 0.71 0.19 1.41 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-10012) 05/01/26 _x86_64_ (2 CPU) 00:33:31 LINUX RESTART (2 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.27 0.00 0.08 0.01 0.03 99.61 00:50:01 0 0.44 0.00 0.06 0.01 0.02 99.46 00:50:01 1 0.11 0.00 0.09 0.01 0.04 99.77 01:00:11 all 0.29 0.00 0.14 0.01 0.03 99.53 01:00:11 0 0.07 0.00 0.14 0.01 0.04 99.73 01:00:11 1 0.50 0.00 0.13 0.00 0.03 99.34 01:10:11 all 0.24 0.00 0.06 0.01 0.03 99.66 01:10:11 0 0.06 0.00 0.07 0.01 0.04 99.82 01:10:11 1 0.42 0.00 0.06 0.00 0.03 99.50 01:20:01 all 0.25 0.00 0.08 0.03 0.03 99.62 01:20:01 0 0.45 0.00 0.05 0.00 0.02 99.48 01:20:01 1 0.05 0.00 0.11 0.05 0.04 99.76 01:30:11 all 0.38 0.00 0.16 0.01 0.03 99.41 01:30:11 0 0.55 0.00 0.16 0.02 0.02 99.24 01:30:11 1 0.21 0.00 0.17 0.00 0.04 99.57 01:40:10 all 0.25 0.00 0.06 0.01 0.03 99.65 01:40:10 0 0.05 0.00 0.08 0.01 0.05 99.82 01:40:10 1 0.44 0.00 0.05 0.00 0.02 99.49 01:50:01 all 0.23 0.00 0.06 0.01 0.03 99.67 01:50:01 0 0.04 0.00 0.08 0.01 0.04 99.82 01:50:01 1 0.42 0.00 0.04 0.00 0.02 99.52 02:00:11 all 0.26 0.00 0.15 0.01 0.03 99.55 02:00:11 0 0.06 0.00 0.17 0.01 0.04 99.73 02:00:11 1 0.47 0.00 0.13 0.00 0.03 99.37 02:10:11 all 0.22 0.00 0.07 0.01 0.03 99.67 02:10:11 0 0.04 0.00 0.08 0.01 0.04 99.83 02:10:11 1 0.41 0.00 0.05 0.01 0.02 99.51 02:20:00 all 0.23 0.00 0.06 0.02 0.02 99.67 02:20:00 0 0.18 0.00 0.05 0.01 0.02 99.74 02:20:00 1 0.28 0.00 0.07 0.03 0.02 99.59 02:30:11 all 0.27 0.00 0.16 0.01 0.02 99.54 02:30:11 0 0.14 0.00 0.17 0.01 0.02 99.65 02:30:11 1 0.39 0.00 0.16 0.00 0.02 99.43 02:30:11 CPU %user %nice %system %iowait %steal %idle 02:40:11 all 0.24 0.00 0.08 0.01 0.02 99.66 02:40:11 0 0.41 0.00 0.06 0.00 0.01 99.51 02:40:11 1 0.06 0.00 0.09 0.01 0.03 99.81 02:50:00 all 0.25 0.00 0.07 0.01 0.02 99.66 02:50:00 0 0.43 0.00 0.05 0.00 0.01 99.51 02:50:00 1 0.06 0.00 0.09 0.01 0.02 99.81 03:00:11 all 0.25 0.00 0.16 0.01 0.02 99.56 03:00:11 0 0.42 0.00 0.14 0.00 0.01 99.42 03:00:11 1 0.09 0.00 0.17 0.01 0.03 99.70 03:10:11 all 0.24 0.00 0.07 0.01 0.02 99.67 03:10:11 0 0.41 0.00 0.04 0.00 0.01 99.54 03:10:11 1 0.06 0.00 0.09 0.01 0.03 99.81 03:20:00 all 0.25 0.00 0.07 0.01 0.02 99.65 03:20:00 0 0.45 0.00 0.05 0.01 0.02 99.48 03:20:00 1 0.06 0.00 0.09 0.01 0.03 99.82 03:30:11 all 0.28 0.00 0.15 0.01 0.02 99.55 03:30:11 0 0.31 0.00 0.14 0.00 0.02 99.53 03:30:11 1 0.24 0.00 0.16 0.01 0.02 99.57 03:40:11 all 0.25 0.00 0.07 0.01 0.02 99.65 03:40:11 0 0.33 0.00 0.07 0.00 0.02 99.58 03:40:11 1 0.18 0.00 0.06 0.01 0.02 99.73 03:50:01 all 0.24 0.00 0.07 0.01 0.02 99.66 03:50:01 0 0.42 0.00 0.05 0.01 0.02 99.50 03:50:01 1 0.05 0.00 0.08 0.01 0.03 99.82 04:00:11 all 0.24 0.00 0.17 0.01 0.03 99.56 04:00:11 0 0.40 0.00 0.16 0.00 0.02 99.42 04:00:11 1 0.07 0.00 0.19 0.01 0.04 99.70 04:10:11 all 0.24 0.00 0.07 0.01 0.03 99.66 04:10:11 0 0.25 0.00 0.05 0.00 0.02 99.68 04:10:11 1 0.22 0.00 0.08 0.01 0.04 99.64 04:20:01 all 1.26 0.00 0.23 0.05 0.03 98.43 04:20:01 0 1.75 0.00 0.30 0.07 0.03 97.85 04:20:01 1 0.78 0.00 0.16 0.02 0.03 99.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.30 0.00 0.10 0.01 0.03 99.56 Average: 0 0.35 0.00 0.10 0.01 0.03 99.52 Average: 1 0.25 0.00 0.11 0.01 0.03 99.60