---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2655 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 7.9G 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 746 5284 4 2199 7195 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:df:17:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70113sec preferred_lft 70113sec inet6 fe80::f816:3eff:fedf:1759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2655) 04/14/26 _x86_64_ (2 CPU) 00:42:26 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:11 1.42 0.01 1.40 0.02 0.05 17.19 429.48 01:10:10 1.76 0.32 1.41 0.03 40.10 71.97 1.43 01:20:01 1.19 0.00 1.19 0.01 0.01 14.25 0.37 01:30:11 1.43 0.00 1.41 0.01 0.00 17.40 642.91 01:40:11 1.17 0.00 1.17 0.00 0.00 14.39 0.00 01:50:01 1.20 0.00 1.20 0.00 0.00 14.00 0.00 02:00:14 1.48 0.00 1.47 0.01 0.00 17.75 426.29 02:10:16 1.23 0.00 1.23 0.00 0.00 14.44 0.00 02:20:01 1.19 0.00 1.19 0.00 0.00 14.05 0.00 02:30:17 1.53 0.00 1.51 0.02 0.00 18.91 424.68 02:40:16 1.37 0.03 1.34 0.00 2.15 15.77 0.04 02:50:01 1.22 0.00 1.22 0.00 0.00 14.75 0.00 03:00:04 1.43 0.00 1.42 0.01 0.00 17.73 650.97 03:10:18 1.29 0.00 1.29 0.00 0.00 15.41 0.00 03:20:19 1.49 0.00 1.48 0.00 0.00 17.55 0.03 03:30:19 1.63 0.00 1.61 0.01 0.00 19.04 653.25 03:40:04 1.45 0.00 1.45 0.00 0.00 16.97 0.00 03:50:21 1.39 0.00 1.39 0.00 0.00 16.17 0.00 04:00:22 1.52 0.00 1.51 0.01 0.00 18.32 434.93 04:10:22 1.33 0.00 1.33 0.00 0.00 15.76 0.00 04:20:22 1.32 0.00 1.32 0.00 0.00 15.79 0.00 04:30:21 1.58 0.00 1.57 0.01 0.00 18.99 653.85 04:40:21 1.27 0.00 1.27 0.00 0.00 15.20 0.00 04:50:01 1.26 0.00 1.26 0.00 0.00 15.21 0.00 05:00:22 3.42 1.29 2.07 0.06 93.31 167.26 214.12 05:10:21 21.60 1.68 17.73 2.19 130.22 2998.62 683.46 Average: 2.24 0.13 2.02 0.09 10.33 138.96 202.15 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:11 6306132 7553748 266860 3.28 30680 1422588 530436 5.78 442684 1183412 188 01:10:10 6253116 7529868 290264 3.57 31068 1450960 530648 5.78 454332 1200796 180 01:20:01 6260704 7537956 282176 3.47 31236 1451288 530648 5.78 454576 1201292 156 01:30:11 6258560 7536348 283720 3.49 31408 1451616 532244 5.80 458668 1201792 144 01:40:11 6265424 7543840 276220 3.40 31576 1452072 532268 5.80 459092 1202288 228 01:50:01 6263436 7542320 277756 3.42 31712 1452396 532332 5.80 458892 1202748 240 02:00:14 6262232 7541632 278428 3.42 31888 1452724 532400 5.80 459416 1203252 124 02:10:16 6262232 7542112 277944 3.42 32032 1453052 532528 5.80 459500 1203724 124 02:20:01 6264228 7544592 275456 3.39 32184 1453380 532592 5.80 459520 1204204 248 02:30:17 6261256 7542328 277572 3.41 32404 1453840 532592 5.80 459692 1204756 224 02:40:16 6258996 7541204 278708 3.43 32564 1454804 532592 5.80 460276 1205320 196 02:50:01 6255004 7537688 282216 3.47 32708 1455136 532592 5.80 460300 1205792 220 03:00:04 6253016 7536208 283660 3.49 32880 1455460 532592 5.80 460324 1206292 232 03:10:18 6254620 7538428 281424 3.46 33048 1455912 532592 5.80 460464 1206776 176 03:20:19 6245812 7530148 289660 3.56 33232 1456244 587668 6.40 465696 1207296 124 03:30:19 6249236 7534080 285756 3.51 33396 1456572 532656 5.80 460572 1207792 192 03:40:04 6257076 7542412 277416 3.41 33564 1456892 532656 5.80 460604 1208280 212 03:50:21 6262096 7547920 271904 3.34 33716 1457220 532656 5.80 460608 1208760 212 04:00:22 6251780 7538256 281492 3.46 33884 1457680 532656 5.80 460844 1209260 212 04:10:22 6251780 7538724 281012 3.46 34028 1458000 532656 5.80 460844 1209724 124 04:20:22 6251780 7539220 280492 3.45 34188 1458324 532720 5.80 460876 1210208 128 04:30:21 6261760 7549696 270012 3.32 34352 1458660 532720 5.80 460780 1210704 124 04:40:21 6260780 7549212 270496 3.33 34520 1458980 532752 5.80 460804 1211196 168 04:50:01 6260024 7548952 270748 3.33 34672 1459316 532752 5.80 460872 1211684 128 05:00:22 6026780 7432712 379844 4.67 44304 1560756 657720 7.16 561788 1310144 47680 05:10:21 5289080 7414316 357132 4.39 87696 2201520 638256 6.95 600720 1961668 340 Average: 6213344 7532074 285706 3.51 35344 1486746 543343 5.92 468567 1238429 2012 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:11 ens3 0.56 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:10:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:10 ens3 0.59 0.26 3.10 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 0.42 0.07 0.11 0.05 0.00 0.00 0.00 0.00 01:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:11 ens3 0.29 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:11 ens3 0.41 0.11 0.14 0.08 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 0.19 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:14 ens3 0.28 0.20 0.07 0.59 0.00 0.00 0.00 0.00 02:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:16 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:17 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:16 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:40:16 ens3 0.28 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:04 ens3 0.31 0.09 0.10 0.06 0.00 0.00 0.00 0.00 03:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:18 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:19 ens3 0.15 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:30:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:19 ens3 0.28 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:04 ens3 0.24 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:21 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:22 ens3 0.18 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:22 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:22 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:21 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:21 ens3 0.25 0.05 0.07 0.03 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 0.31 0.08 0.10 0.06 0.00 0.00 0.00 0.00 05:00:22 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 05:00:22 ens3 16.98 10.09 65.56 4.39 0.00 0.00 0.00 0.00 05:10:21 lo 1.26 1.26 0.08 0.08 0.00 0.00 0.00 0.00 05:10:21 ens3 97.02 67.83 241.70 14.18 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 4.64 3.07 12.06 0.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2655) 04/14/26 _x86_64_ (2 CPU) 00:42:26 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:11 all 0.28 0.00 0.16 0.03 0.03 99.51 01:00:11 0 0.08 0.00 0.17 0.02 0.03 99.70 01:00:11 1 0.48 0.00 0.14 0.04 0.02 99.31 01:10:10 all 0.38 0.00 0.10 0.04 0.03 99.45 01:10:10 0 0.60 0.00 0.11 0.04 0.03 99.23 01:10:10 1 0.15 0.00 0.10 0.04 0.03 99.68 01:20:01 all 0.25 0.00 0.07 0.02 0.03 99.63 01:20:01 0 0.36 0.00 0.06 0.02 0.03 99.54 01:20:01 1 0.14 0.00 0.08 0.02 0.03 99.73 01:30:11 all 0.30 0.00 0.15 0.02 0.03 99.50 01:30:11 0 0.20 0.00 0.15 0.01 0.03 99.61 01:30:11 1 0.40 0.00 0.16 0.03 0.03 99.39 01:40:11 all 0.23 0.00 0.07 0.02 0.03 99.65 01:40:11 0 0.35 0.00 0.06 0.02 0.03 99.54 01:40:11 1 0.11 0.00 0.07 0.02 0.04 99.76 01:50:01 all 0.20 0.00 0.07 0.02 0.03 99.68 01:50:01 0 0.35 0.00 0.05 0.02 0.02 99.56 01:50:01 1 0.05 0.00 0.09 0.03 0.04 99.80 02:00:14 all 0.23 0.00 0.15 0.02 0.03 99.58 02:00:14 0 0.28 0.00 0.13 0.01 0.02 99.56 02:00:14 1 0.18 0.00 0.17 0.02 0.03 99.60 02:10:16 all 0.21 0.00 0.07 0.39 0.02 99.32 02:10:16 0 0.21 0.00 0.06 0.01 0.02 99.70 02:10:16 1 0.20 0.00 0.07 0.76 0.03 98.93 02:20:01 all 0.21 0.00 0.07 0.23 0.02 99.47 02:20:01 0 0.24 0.00 0.05 0.37 0.02 99.32 02:20:01 1 0.19 0.00 0.08 0.09 0.02 99.62 02:30:17 all 0.26 0.00 0.17 0.33 0.02 99.23 02:30:17 0 0.27 0.00 0.18 0.56 0.01 98.97 02:30:17 1 0.25 0.00 0.15 0.10 0.02 99.49 02:40:16 all 0.26 0.00 0.08 0.04 0.02 99.60 02:40:16 0 0.19 0.00 0.10 0.07 0.02 99.62 02:40:16 1 0.33 0.00 0.06 0.01 0.02 99.59 02:40:16 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.25 0.00 0.07 0.02 0.02 99.65 02:50:01 0 0.05 0.00 0.08 0.04 0.02 99.81 02:50:01 1 0.44 0.00 0.05 0.01 0.01 99.48 03:00:04 all 0.27 0.00 0.17 0.05 0.02 99.50 03:00:04 0 0.33 0.00 0.15 0.08 0.02 99.42 03:00:04 1 0.21 0.00 0.18 0.01 0.02 99.58 03:10:18 all 0.22 0.00 0.08 0.04 0.02 99.66 03:10:18 0 0.09 0.00 0.09 0.02 0.02 99.77 03:10:18 1 0.34 0.00 0.06 0.05 0.01 99.54 03:20:19 all 0.23 0.00 0.08 0.04 0.02 99.62 03:20:19 0 0.07 0.00 0.11 0.04 0.03 99.75 03:20:19 1 0.40 0.00 0.06 0.04 0.02 99.49 03:30:19 all 0.25 0.00 0.17 0.03 0.02 99.53 03:30:19 0 0.20 0.00 0.19 0.01 0.02 99.58 03:30:19 1 0.30 0.00 0.15 0.06 0.02 99.48 03:40:04 all 0.21 0.00 0.07 0.02 0.02 99.68 03:40:04 0 0.05 0.00 0.08 0.01 0.03 99.83 03:40:04 1 0.37 0.00 0.05 0.03 0.02 99.53 03:50:21 all 0.23 0.00 0.07 0.02 0.03 99.66 03:50:21 0 0.04 0.00 0.10 0.03 0.03 99.81 03:50:21 1 0.41 0.00 0.04 0.01 0.02 99.52 04:00:22 all 0.22 0.00 0.14 0.05 0.03 99.56 04:00:22 0 0.17 0.00 0.15 0.02 0.03 99.63 04:00:22 1 0.28 0.00 0.14 0.08 0.03 99.48 04:10:22 all 0.25 0.00 0.06 0.05 0.03 99.61 04:10:22 0 0.29 0.00 0.05 0.01 0.02 99.63 04:10:22 1 0.22 0.00 0.07 0.10 0.03 99.58 04:20:22 all 0.25 0.00 0.06 0.04 0.03 99.62 04:20:22 0 0.05 0.00 0.08 0.02 0.03 99.82 04:20:22 1 0.45 0.00 0.04 0.06 0.02 99.42 04:30:21 all 0.26 0.00 0.16 0.03 0.02 99.53 04:30:21 0 0.13 0.00 0.18 0.02 0.03 99.65 04:30:21 1 0.39 0.00 0.14 0.05 0.02 99.41 04:30:21 CPU %user %nice %system %iowait %steal %idle 04:40:21 all 0.23 0.00 0.07 0.02 0.03 99.65 04:40:21 0 0.42 0.00 0.05 0.02 0.02 99.50 04:40:21 1 0.05 0.00 0.09 0.03 0.04 99.80 04:50:01 all 0.24 0.00 0.07 0.02 0.03 99.65 04:50:01 0 0.43 0.00 0.04 0.02 0.01 99.49 04:50:01 1 0.05 0.00 0.10 0.01 0.04 99.81 05:00:22 all 1.46 0.00 0.34 0.14 0.03 98.02 05:00:22 0 2.16 0.00 0.33 0.14 0.02 97.35 05:00:22 1 0.77 0.00 0.35 0.15 0.04 98.69 05:10:21 all 12.72 0.00 1.78 1.38 0.06 84.06 05:10:21 0 13.37 0.00 1.81 1.83 0.06 82.93 05:10:21 1 12.06 0.00 1.74 0.94 0.06 85.20 Average: all 0.77 0.00 0.17 0.12 0.03 98.91 Average: 0 0.81 0.00 0.18 0.13 0.02 98.86 Average: 1 0.74 0.00 0.17 0.11 0.03 98.96