---> uname -a: Linux prd-queue-disttest-2c-1g-6224 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 700 5511 4 2014 7241 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:e1:54:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77046sec preferred_lft 77046sec inet6 fe80::f816:3eff:fee1:541d/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-6224) 03/20/26 _x86_64_ (2 CPU) 04:24:21 LINUX RESTART (2 CPU) 04:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:06 1.36 0.01 1.35 0.00 0.05 16.01 0.24 04:50:01 1.31 0.00 1.31 0.00 0.00 15.63 0.00 05:00:07 1.62 0.00 1.59 0.02 0.00 19.07 0.71 05:10:07 2.06 0.32 1.71 0.03 40.08 74.12 1.45 05:20:01 1.17 0.00 1.16 0.02 0.01 14.32 1.09 05:30:07 14.32 0.00 1.51 12.81 0.15 18.71 106691.26 05:40:07 1.24 0.00 1.24 0.00 0.00 15.17 0.00 05:50:02 1.14 0.00 1.14 0.00 0.00 14.08 0.00 06:00:07 1.44 0.00 1.43 0.02 0.00 17.93 0.22 06:10:06 1.25 0.00 1.25 0.00 0.00 15.20 0.00 06:20:01 1.16 0.00 1.16 0.00 0.00 14.32 0.00 06:30:07 1.49 0.01 1.46 0.02 0.09 19.31 0.25 06:40:07 1.27 0.00 1.26 0.01 0.00 15.76 0.05 06:50:01 1.19 0.00 1.19 0.00 0.00 14.61 0.00 07:00:00 5.92 0.35 4.66 0.90 23.34 376.34 3094.37 Average: 2.54 0.05 1.56 0.93 4.25 44.04 7397.92 04:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:06 5777716 7493888 296492 3.65 61756 1835012 530884 5.78 466112 1614056 236 04:50:01 5777716 7494372 296016 3.64 61912 1835340 530964 5.78 466224 1614544 124 05:00:07 5773696 7490900 299428 3.68 62108 1835672 530964 5.78 466248 1615072 148 05:10:07 5732084 7478044 311912 3.84 62420 1863840 531136 5.79 477796 1632168 188 05:20:01 5731844 7478428 311528 3.83 62588 1864284 531240 5.79 477880 1632672 240 05:30:07 5728928 7476084 313808 3.86 62748 1864668 531272 5.79 478192 1633176 188 05:40:07 5744804 7492420 297472 3.66 62880 1864992 531192 5.79 478184 1633632 68 05:50:02 5751928 7500008 289880 3.56 63008 1865320 531192 5.79 478196 1634088 148 06:00:07 5743616 7492180 297724 3.66 63160 1865648 531256 5.79 478336 1634568 180 06:10:06 5743616 7492644 297252 3.66 63296 1865976 531256 5.79 478204 1635028 196 06:20:01 5758792 7508428 281468 3.46 63440 1866428 531264 5.79 478396 1635500 240 06:30:07 5743420 7493588 296200 3.64 63612 1866784 586332 6.39 483588 1636024 256 06:40:07 5748556 7499192 290604 3.57 63740 1867112 531316 5.79 478464 1636484 224 06:50:01 5748052 7499156 290636 3.57 63884 1867432 531316 5.79 478484 1636948 152 07:00:00 5710580 7477648 309088 3.80 69620 1875124 564620 6.15 514352 1646660 28328 Average: 5747690 7491132 298634 3.67 63345 1860242 537080 5.85 478577 1631375 2061 04:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:06 ens3 3.31 0.14 0.49 0.11 0.00 0.00 0.00 0.00 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 0.72 0.06 0.09 0.03 0.00 0.00 0.00 0.00 05:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:07 ens3 0.45 0.06 0.08 0.03 0.00 0.00 0.00 0.00 05:10:07 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:10:07 ens3 0.54 0.21 3.05 0.03 0.00 0.00 0.00 0.00 05:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:01 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 05:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:07 ens3 0.25 0.04 0.07 0.03 0.00 0.00 0.00 0.00 05:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:07 ens3 0.26 0.06 0.07 0.03 0.00 0.00 0.00 0.00 05:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:02 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 06:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:07 ens3 0.30 0.08 0.11 0.06 0.00 0.00 0.00 0.00 06:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:06 ens3 0.18 0.05 0.04 0.02 0.00 0.00 0.00 0.00 06:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:01 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 06:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:07 ens3 0.26 0.06 0.08 0.04 0.00 0.00 0.00 0.00 06:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:07 ens3 0.47 0.13 0.15 0.09 0.00 0.00 0.00 0.00 06:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:01 ens3 0.23 0.04 0.05 0.01 0.00 0.00 0.00 0.00 07:00:00 lo 1.11 1.11 0.07 0.07 0.00 0.00 0.00 0.00 07:00:00 ens3 6.73 5.28 33.84 1.28 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.42 2.55 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-6224) 03/20/26 _x86_64_ (2 CPU) 04:24:21 LINUX RESTART (2 CPU) 04:30:07 CPU %user %nice %system %iowait %steal %idle 04:40:06 all 0.29 0.00 0.08 0.01 0.04 99.59 04:40:06 0 0.51 0.00 0.07 0.02 0.03 99.38 04:40:06 1 0.07 0.00 0.09 0.01 0.05 99.80 04:50:01 all 0.23 0.00 0.08 0.16 0.03 99.51 04:50:01 0 0.36 0.00 0.05 0.22 0.02 99.34 04:50:01 1 0.10 0.00 0.10 0.09 0.03 99.67 05:00:07 all 0.28 0.00 0.18 0.02 0.03 99.49 05:00:07 0 0.16 0.00 0.20 0.01 0.03 99.60 05:00:07 1 0.40 0.00 0.16 0.03 0.02 99.38 05:10:07 all 0.36 0.00 0.13 0.07 0.03 99.40 05:10:07 0 0.22 0.00 0.17 0.13 0.03 99.45 05:10:07 1 0.50 0.00 0.10 0.02 0.02 99.35 05:20:01 all 0.28 0.00 0.07 0.01 0.04 99.60 05:20:01 0 0.05 0.00 0.09 0.01 0.05 99.80 05:20:01 1 0.51 0.00 0.05 0.01 0.02 99.40 05:30:07 all 0.23 0.00 0.17 0.03 0.04 99.53 05:30:07 0 0.07 0.00 0.19 0.04 0.05 99.65 05:30:07 1 0.39 0.00 0.15 0.02 0.03 99.41 05:40:07 all 0.24 0.00 0.07 0.01 0.04 99.63 05:40:07 0 0.05 0.00 0.09 0.01 0.05 99.80 05:40:07 1 0.44 0.00 0.05 0.02 0.03 99.47 05:50:02 all 0.22 0.00 0.07 0.02 0.04 99.66 05:50:02 0 0.26 0.00 0.07 0.01 0.04 99.62 05:50:02 1 0.17 0.00 0.07 0.02 0.04 99.70 06:00:07 all 0.27 0.00 0.16 0.02 0.04 99.51 06:00:07 0 0.48 0.00 0.14 0.02 0.03 99.33 06:00:07 1 0.07 0.00 0.17 0.02 0.05 99.70 06:10:06 all 0.19 0.00 0.07 0.02 0.03 99.69 06:10:06 0 0.34 0.00 0.06 0.03 0.02 99.55 06:10:06 1 0.04 0.00 0.08 0.01 0.05 99.82 06:20:01 all 0.22 0.00 0.07 0.14 0.03 99.53 06:20:01 0 0.30 0.00 0.06 0.05 0.02 99.57 06:20:01 1 0.15 0.00 0.08 0.24 0.04 99.48 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:30:07 all 0.27 0.00 0.18 0.12 0.03 99.40 06:30:07 0 0.26 0.00 0.16 0.03 0.02 99.52 06:30:07 1 0.28 0.00 0.20 0.21 0.04 99.27 06:40:07 all 0.23 0.00 0.08 0.09 0.03 99.57 06:40:07 0 0.39 0.00 0.07 0.03 0.02 99.49 06:40:07 1 0.08 0.00 0.09 0.16 0.03 99.64 06:50:01 all 0.19 0.00 0.08 0.04 0.03 99.66 06:50:01 0 0.14 0.00 0.08 0.02 0.04 99.72 06:50:01 1 0.24 0.00 0.08 0.06 0.03 99.59 07:00:00 all 3.30 0.00 0.57 0.15 0.05 95.94 07:00:00 0 1.89 0.00 0.52 0.23 0.04 97.31 07:00:00 1 4.71 0.00 0.61 0.07 0.05 94.57 Average: all 0.45 0.00 0.14 0.06 0.03 99.31 Average: 0 0.37 0.00 0.14 0.06 0.03 99.41 Average: 1 0.54 0.00 0.14 0.07 0.03 99.22