---> uname -a: Linux prd-queue-disttest-2c-1g-6155 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 704 5448 4 2081 7237 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:64:c6:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72760sec preferred_lft 72760sec inet6 fe80::f816:3eff:fe64:c62e/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-6155) 03/20/26 _x86_64_ (2 CPU) 00:32:52 LINUX RESTART (2 CPU) 00:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:36 1.81 0.32 1.48 0.01 38.44 70.83 0.43 01:00:01 1.42 0.01 1.39 0.02 1.12 17.26 0.30 01:10:36 1.23 0.00 1.21 0.01 0.00 14.59 0.79 01:20:36 1.31 0.00 1.28 0.02 0.01 16.41 1.27 01:30:01 1.44 0.00 1.41 0.03 0.00 17.49 1.39 01:40:36 1.22 0.00 1.21 0.01 0.00 14.72 0.68 01:50:06 14.89 0.00 1.33 13.55 0.15 15.96 113455.83 02:00:01 1.33 0.00 1.32 0.02 0.00 16.26 0.23 02:10:26 1.20 0.00 1.20 0.00 0.00 14.52 0.00 02:20:36 1.43 0.00 1.43 0.00 0.00 16.51 0.00 02:30:01 1.64 0.00 1.63 0.02 0.00 19.30 0.24 02:40:06 1.37 0.00 1.37 0.00 0.00 16.00 0.00 02:50:36 1.42 0.00 1.42 0.00 0.00 16.99 0.00 03:00:36 1.61 0.00 1.59 0.02 0.00 19.28 0.23 03:10:36 1.38 0.00 1.38 0.00 0.00 16.28 0.00 03:20:06 1.45 0.00 1.45 0.00 0.00 16.79 0.00 03:30:36 1.62 0.00 1.61 0.01 0.00 19.67 0.22 03:40:16 16.09 14.00 2.03 0.06 155.88 45.37 430.72 03:50:36 1.45 0.00 1.45 0.00 0.00 17.29 0.00 04:00:06 1.58 0.00 1.56 0.02 0.00 18.98 0.24 04:10:36 1.40 0.00 1.40 0.00 0.00 16.89 0.00 Average: 2.72 0.66 1.43 0.62 9.09 20.80 5148.64 00:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:36 5737668 7482248 308072 3.79 61872 1862860 714228 7.78 481356 1630544 168 01:00:01 5759720 7505108 285328 3.51 62008 1863496 524920 5.72 475716 1631004 264 01:10:36 5761752 7507660 282788 3.48 62184 1863828 524936 5.72 476180 1631520 124 01:20:36 5761784 7508216 282168 3.47 62372 1864160 580188 6.32 481208 1632036 128 01:30:01 5760420 7507504 282776 3.48 62548 1864616 580188 6.32 481388 1632540 120 01:40:36 5760420 7507972 282308 3.47 62688 1864940 580264 6.32 481636 1633004 124 01:50:06 5768884 7516968 273304 3.36 62848 1865312 580264 6.32 481664 1633500 116 02:00:01 5763192 7511752 278460 3.42 62972 1865636 580264 6.32 481672 1633956 240 02:10:26 5762436 7511476 278728 3.43 63120 1865964 580264 6.32 481704 1634432 176 02:20:36 5767756 7517268 272928 3.36 63256 1866292 580392 6.32 481728 1634896 124 02:30:01 5763276 7513392 276752 3.40 63400 1866748 580392 6.32 481912 1635368 160 02:40:06 5762016 7512588 277576 3.41 63520 1867076 580392 6.32 481876 1635816 240 02:50:36 5767844 7518912 271240 3.34 63684 1867404 580392 6.32 481940 1636304 132 03:00:36 5766960 7518532 271568 3.34 63844 1867732 580392 6.32 481960 1636796 120 03:10:36 5765476 7517676 272416 3.35 64012 1868184 580392 6.32 482096 1637288 164 03:20:06 5765224 7517896 272192 3.35 64152 1868512 580392 6.32 481988 1637756 240 03:30:36 5755316 7508484 281520 3.46 64304 1868840 580532 6.32 482176 1638236 168 03:40:16 5686996 7496888 284028 3.49 68096 1913464 580532 6.32 482812 1686032 344 03:50:36 5686996 7497392 283532 3.49 68268 1913788 580532 6.32 482828 1686532 176 04:00:06 5687136 7498188 282680 3.48 68440 1914244 580596 6.32 482896 1687040 236 04:10:36 5689652 7501220 279640 3.44 68624 1914576 580596 6.32 483016 1687548 176 Average: 5747663 7508445 280000 3.44 64105 1875127 581478 6.33 481417 1644388 178 00:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:36 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:50:36 ens3 1.18 0.26 3.08 0.07 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 0.47 0.07 0.08 0.04 0.00 0.00 0.00 0.00 01:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:36 ens3 1.00 0.20 0.29 0.16 0.00 0.00 0.00 0.00 01:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:36 ens3 0.47 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 0.24 0.06 0.07 0.04 0.00 0.00 0.00 0.00 01:40:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:36 ens3 0.62 0.14 0.22 0.13 0.00 0.00 0.00 0.00 01:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:06 ens3 0.48 0.10 0.14 0.07 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 0.79 0.05 6.00 0.03 0.00 0.00 0.00 0.00 02:10:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:26 ens3 0.13 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:36 ens3 0.14 0.03 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 0.14 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:06 ens3 0.32 0.06 0.10 0.05 0.00 0.00 0.00 0.00 02:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:36 ens3 0.61 0.13 0.20 0.11 0.00 0.00 0.00 0.00 03:00:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:36 ens3 0.23 0.04 0.07 0.03 0.00 0.00 0.00 0.00 03:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:36 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:06 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:36 ens3 0.29 0.06 0.10 0.06 0.00 0.00 0.00 0.00 03:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:16 ens3 0.24 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:36 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:06 ens3 0.19 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:36 ens3 0.14 0.02 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 0.39 0.08 0.52 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-6155) 03/20/26 _x86_64_ (2 CPU) 00:32:52 LINUX RESTART (2 CPU) 00:40:26 CPU %user %nice %system %iowait %steal %idle 00:50:36 all 0.36 0.00 0.11 0.07 0.03 99.43 00:50:36 0 0.32 0.00 0.11 0.11 0.03 99.43 00:50:36 1 0.41 0.00 0.10 0.04 0.03 99.42 01:00:01 all 0.26 0.00 0.15 0.02 0.03 99.53 01:00:01 0 0.45 0.00 0.13 0.03 0.02 99.37 01:00:01 1 0.07 0.00 0.18 0.01 0.04 99.70 01:10:36 all 0.22 0.00 0.06 0.01 0.03 99.67 01:10:36 0 0.30 0.00 0.05 0.01 0.02 99.61 01:10:36 1 0.14 0.00 0.08 0.01 0.04 99.73 01:20:36 all 0.25 0.00 0.07 0.07 0.04 99.57 01:20:36 0 0.06 0.00 0.09 0.01 0.04 99.80 01:20:36 1 0.44 0.00 0.06 0.13 0.03 99.34 01:30:01 all 0.25 0.00 0.15 0.01 0.03 99.56 01:30:01 0 0.21 0.00 0.16 0.01 0.04 99.58 01:30:01 1 0.29 0.00 0.14 0.00 0.03 99.53 01:40:36 all 0.22 0.00 0.07 0.01 0.04 99.66 01:40:36 0 0.06 0.00 0.08 0.03 0.04 99.80 01:40:36 1 0.39 0.00 0.06 0.00 0.03 99.52 01:50:06 all 0.25 0.00 0.09 0.07 0.04 99.56 01:50:06 0 0.06 0.00 0.09 0.05 0.04 99.76 01:50:06 1 0.43 0.00 0.08 0.10 0.03 99.36 02:00:01 all 0.27 0.00 0.14 0.02 0.03 99.54 02:00:01 0 0.12 0.00 0.15 0.02 0.04 99.67 02:00:01 1 0.42 0.00 0.12 0.02 0.03 99.40 02:10:26 all 0.22 0.00 0.07 0.02 0.04 99.66 02:10:26 0 0.14 0.00 0.09 0.01 0.05 99.72 02:10:26 1 0.31 0.00 0.04 0.03 0.03 99.59 02:20:36 all 0.26 0.00 0.06 0.01 0.04 99.64 02:20:36 0 0.05 0.00 0.09 0.00 0.05 99.81 02:20:36 1 0.46 0.00 0.04 0.01 0.02 99.46 02:30:01 all 0.26 0.00 0.16 0.12 0.03 99.42 02:30:01 0 0.23 0.00 0.17 0.19 0.03 99.37 02:30:01 1 0.29 0.00 0.15 0.05 0.03 99.48 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:06 all 0.23 0.00 0.07 0.27 0.03 99.40 02:40:06 0 0.04 0.00 0.10 0.43 0.04 99.39 02:40:06 1 0.42 0.00 0.04 0.11 0.02 99.42 02:50:36 all 0.26 0.00 0.07 0.06 0.03 99.58 02:50:36 0 0.06 0.00 0.09 0.04 0.03 99.77 02:50:36 1 0.47 0.00 0.05 0.07 0.02 99.39 03:00:36 all 0.26 0.00 0.16 0.04 0.03 99.51 03:00:36 0 0.08 0.00 0.18 0.03 0.04 99.67 03:00:36 1 0.45 0.00 0.14 0.04 0.02 99.34 03:10:36 all 0.24 0.00 0.08 0.01 0.02 99.65 03:10:36 0 0.07 0.00 0.09 0.00 0.03 99.80 03:10:36 1 0.41 0.00 0.07 0.01 0.02 99.50 03:20:06 all 0.23 0.00 0.09 0.01 0.02 99.65 03:20:06 0 0.07 0.00 0.10 0.01 0.03 99.79 03:20:06 1 0.39 0.00 0.07 0.00 0.02 99.52 03:30:36 all 0.24 0.00 0.16 0.04 0.03 99.53 03:30:36 0 0.24 0.00 0.17 0.04 0.03 99.53 03:30:36 1 0.25 0.00 0.15 0.04 0.03 99.52 03:40:16 all 0.26 0.20 0.14 0.18 0.03 99.19 03:40:16 0 0.45 0.01 0.06 0.01 0.02 99.45 03:40:16 1 0.06 0.39 0.22 0.35 0.04 98.93 03:50:36 all 0.25 0.00 0.07 0.01 0.03 99.65 03:50:36 0 0.24 0.00 0.06 0.00 0.03 99.66 03:50:36 1 0.25 0.00 0.07 0.01 0.04 99.63 04:00:06 all 0.27 0.00 0.15 0.02 0.03 99.53 04:00:06 0 0.08 0.00 0.17 0.02 0.04 99.69 04:00:06 1 0.46 0.00 0.14 0.02 0.02 99.36 04:10:36 all 0.24 0.00 0.07 0.01 0.03 99.66 04:10:36 0 0.06 0.00 0.10 0.01 0.04 99.79 04:10:36 1 0.41 0.00 0.04 0.01 0.02 99.52 Average: all 0.25 0.01 0.10 0.05 0.03 99.55 Average: 0 0.16 0.00 0.11 0.05 0.03 99.64 Average: 1 0.35 0.02 0.10 0.05 0.03 99.46