---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22958 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: 5600.00 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 767 5190 4 2274 7173 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:73:ec:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70699sec preferred_lft 70699sec inet6 fe80::f816:3eff:fe73:ecf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22958) 06/03/26 _x86_64_ (2 CPU) 00:42:26 LINUX RESTART (2 CPU) 00:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.40 0.01 1.38 0.01 0.05 16.91 440.71 01:10:22 1.76 0.24 1.51 0.01 29.90 71.14 0.17 01:20:23 1.48 0.01 1.46 0.01 1.07 16.80 0.89 01:30:01 1.52 0.00 1.49 0.03 0.00 17.47 1.40 01:40:24 1.37 0.00 1.35 0.02 0.00 15.67 1.27 01:50:17 14.21 0.00 1.50 12.70 0.15 17.11 110417.80 02:00:01 1.53 0.00 1.52 0.01 0.00 17.60 0.27 02:10:24 1.36 0.00 1.36 0.00 0.00 15.95 0.00 02:20:23 1.31 0.00 1.31 0.00 0.00 15.43 0.00 02:30:01 1.75 0.00 1.73 0.02 0.00 21.47 226.59 02:40:24 1.28 0.00 1.28 0.00 0.00 15.31 0.00 02:50:25 1.43 0.01 1.42 0.00 0.49 17.03 0.00 03:00:01 1.74 0.02 1.71 0.01 1.72 20.46 0.32 03:10:27 1.45 0.00 1.45 0.00 0.00 17.05 0.00 03:20:27 1.39 0.00 1.39 0.00 0.00 16.53 0.00 03:30:01 1.64 0.00 1.63 0.01 0.00 19.53 0.32 03:40:07 1.38 0.00 1.38 0.00 0.00 16.56 0.00 03:50:29 1.59 0.00 1.59 0.00 0.00 18.87 0.15 04:00:01 1.62 0.00 1.61 0.01 0.00 19.38 0.28 04:10:29 1.41 0.00 1.41 0.00 0.00 16.41 0.00 04:20:07 1.62 0.00 1.61 0.01 0.00 19.46 0.08 04:30:01 1.57 0.00 1.56 0.01 0.00 18.51 0.27 04:40:27 1.85 0.40 1.45 0.00 15.38 47.19 0.00 04:50:30 24.98 2.59 20.12 2.26 209.60 3357.65 938.30 05:00:01 1.53 0.00 1.50 0.02 0.00 23.92 0.32 Average: 2.96 0.13 2.23 0.60 10.44 155.54 4430.47 00:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6288844 7540636 280044 3.44 30700 1426728 524660 5.71 452376 1187592 124 01:10:22 6232584 7511080 309084 3.80 31068 1452716 719676 7.84 464568 1205176 220 01:20:23 6247008 7526364 293872 3.61 31260 1453360 524968 5.72 459620 1205708 180 01:30:01 6258132 7538028 282180 3.47 31444 1453688 525076 5.72 461924 1206216 168 01:40:24 6257880 7538444 281784 3.46 31648 1454140 525088 5.72 462512 1206748 124 01:50:17 6256368 7537500 282680 3.48 31836 1454520 525524 5.72 462872 1207280 148 02:00:01 6261720 7543360 276772 3.40 32004 1454840 525536 5.72 462964 1207776 240 02:10:24 6261480 7543620 276496 3.40 32180 1455168 525560 5.72 462972 1208272 180 02:20:23 6261520 7544164 275952 3.39 32340 1455496 525560 5.72 462868 1208768 172 02:30:01 6241404 7524760 295264 3.63 32568 1455956 525560 5.72 463084 1209328 240 02:40:24 6241404 7525248 294768 3.62 32728 1456276 525624 5.73 463220 1209808 184 02:50:25 6233592 7518056 301956 3.71 32904 1456712 526592 5.74 463588 1210304 124 03:00:01 6230988 7516488 303464 3.73 33064 1457576 525624 5.73 463924 1210884 124 03:10:27 6246136 7532268 287664 3.54 33240 1458032 525688 5.73 463972 1211384 124 03:20:27 6244120 7530740 289192 3.56 33400 1458352 525688 5.73 463952 1211868 124 03:30:01 6246932 7534068 285844 3.51 33564 1458684 525832 5.73 464048 1212364 276 03:40:07 6246708 7534336 285564 3.51 33724 1459008 525832 5.73 464188 1212848 204 03:50:29 6240408 7528560 291304 3.58 33920 1459332 525832 5.73 464204 1213368 120 04:00:01 6242664 7531456 288264 3.54 34096 1459776 525828 5.73 464220 1213860 8 04:10:29 6242200 7531500 288212 3.54 34256 1460116 525832 5.73 464336 1214360 132 04:20:07 6236404 7526220 293468 3.61 34436 1460448 525832 5.73 464376 1214872 88 04:30:01 6237432 7527740 291956 3.59 34596 1460772 525832 5.73 464400 1215356 160 04:40:27 6201788 7507280 312208 3.84 34916 1475484 542432 5.91 488404 1228872 216 04:50:30 5177176 7384348 383116 4.71 89056 2278612 641688 6.99 600268 2042540 136 05:00:01 5147444 7356504 410960 5.05 89168 2280400 657332 7.16 608260 2044304 168 Average: 6159293 7517311 298483 3.67 37365 1522248 543948 5.92 475245 1276794 159 00:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.67 0.07 0.10 0.04 0.00 0.00 0.00 0.00 01:10:22 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:22 ens3 0.61 0.25 3.05 0.05 0.00 0.00 0.00 0.00 01:20:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:23 ens3 0.52 0.07 0.12 0.05 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 0.28 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:24 ens3 0.42 0.08 0.11 0.06 0.00 0.00 0.00 0.00 01:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:17 ens3 0.66 0.25 0.13 0.63 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 0.57 0.05 6.13 0.03 0.00 0.00 0.00 0.00 02:10:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:24 ens3 0.15 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:20:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:23 ens3 0.16 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 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:24 ens3 0.23 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:50:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:25 ens3 0.23 0.06 0.07 0.03 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 0.31 0.10 0.11 0.06 0.00 0.00 0.00 0.00 03:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:27 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:27 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.30 0.05 0.10 0.05 0.00 0.00 0.00 0.00 03:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:07 ens3 0.23 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:29 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.20 0.06 0.07 0.04 0.00 0.00 0.00 0.00 04:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:29 ens3 0.23 0.03 0.22 0.01 0.00 0.00 0.00 0.00 04:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:07 ens3 0.14 0.02 0.04 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:40:27 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:40:27 ens3 8.91 4.14 19.20 2.85 0.00 0.00 0.00 0.00 04:50:30 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 04:50:30 ens3 59.65 43.36 306.73 8.82 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 12.49 9.94 75.64 1.03 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 3.51 2.35 16.44 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22958) 06/03/26 _x86_64_ (2 CPU) 00:42:26 LINUX RESTART (2 CPU) 00:50:07 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.25 0.00 0.17 0.02 0.02 99.55 01:00:01 0 0.15 0.00 0.18 0.03 0.02 99.62 01:00:01 1 0.35 0.00 0.16 0.01 0.02 99.47 01:10:22 all 0.43 0.00 0.11 0.02 0.02 99.42 01:10:22 0 0.47 0.00 0.09 0.02 0.01 99.40 01:10:22 1 0.39 0.00 0.12 0.02 0.02 99.44 01:20:23 all 0.30 0.00 0.07 0.01 0.03 99.59 01:20:23 0 0.35 0.00 0.07 0.02 0.03 99.54 01:20:23 1 0.25 0.00 0.08 0.01 0.03 99.64 01:30:01 all 0.30 0.00 0.16 0.05 0.03 99.46 01:30:01 0 0.44 0.00 0.15 0.06 0.02 99.32 01:30:01 1 0.17 0.00 0.17 0.04 0.03 99.60 01:40:24 all 0.21 0.00 0.07 0.02 0.02 99.68 01:40:24 0 0.36 0.00 0.06 0.02 0.02 99.54 01:40:24 1 0.05 0.00 0.09 0.01 0.03 99.82 01:50:17 all 0.24 0.00 0.08 0.04 0.02 99.62 01:50:17 0 0.38 0.00 0.07 0.04 0.02 99.49 01:50:17 1 0.09 0.00 0.09 0.04 0.03 99.75 02:00:01 all 0.26 0.00 0.16 0.01 0.03 99.54 02:00:01 0 0.46 0.00 0.14 0.02 0.02 99.37 02:00:01 1 0.07 0.00 0.17 0.00 0.04 99.72 02:10:24 all 0.22 0.00 0.07 0.04 0.02 99.65 02:10:24 0 0.38 0.00 0.04 0.04 0.01 99.53 02:10:24 1 0.06 0.00 0.10 0.04 0.03 99.78 02:20:23 all 0.24 0.00 0.06 0.15 0.02 99.53 02:20:23 0 0.14 0.00 0.06 0.31 0.02 99.48 02:20:23 1 0.34 0.00 0.06 0.00 0.02 99.58 02:30:01 all 0.29 0.00 0.17 0.12 0.02 99.40 02:30:01 0 0.28 0.00 0.17 0.20 0.02 99.34 02:30:01 1 0.29 0.00 0.17 0.05 0.02 99.47 02:40:24 all 0.27 0.00 0.06 0.04 0.02 99.61 02:40:24 0 0.11 0.00 0.07 0.02 0.02 99.78 02:40:24 1 0.42 0.00 0.06 0.06 0.02 99.45 02:40:24 CPU %user %nice %system %iowait %steal %idle 02:50:25 all 0.24 0.00 0.07 0.11 0.02 99.56 02:50:25 0 0.23 0.00 0.08 0.10 0.02 99.57 02:50:25 1 0.24 0.00 0.07 0.13 0.02 99.55 03:00:01 all 0.28 0.00 0.19 0.01 0.02 99.50 03:00:01 0 0.26 0.00 0.17 0.01 0.02 99.54 03:00:01 1 0.31 0.00 0.21 0.01 0.02 99.45 03:10:27 all 0.23 0.00 0.08 0.01 0.02 99.66 03:10:27 0 0.13 0.00 0.08 0.02 0.02 99.76 03:10:27 1 0.33 0.00 0.08 0.01 0.02 99.56 03:20:27 all 0.24 0.00 0.07 0.02 0.02 99.65 03:20:27 0 0.14 0.00 0.07 0.01 0.02 99.76 03:20:27 1 0.34 0.00 0.07 0.02 0.02 99.55 03:30:01 all 0.27 0.00 0.17 0.01 0.02 99.53 03:30:01 0 0.11 0.00 0.19 0.02 0.02 99.66 03:30:01 1 0.43 0.00 0.15 0.01 0.02 99.39 03:40:07 all 0.24 0.00 0.07 0.01 0.02 99.65 03:40:07 0 0.11 0.00 0.09 0.01 0.02 99.76 03:40:07 1 0.37 0.00 0.05 0.01 0.02 99.54 03:50:29 all 0.26 0.00 0.08 0.01 0.02 99.63 03:50:29 0 0.06 0.00 0.09 0.01 0.03 99.81 03:50:29 1 0.46 0.00 0.07 0.01 0.02 99.45 04:00:01 all 0.25 0.00 0.16 0.01 0.02 99.56 04:00:01 0 0.42 0.00 0.16 0.01 0.02 99.39 04:00:01 1 0.07 0.00 0.16 0.02 0.03 99.72 04:10:29 all 0.22 0.00 0.06 0.01 0.02 99.69 04:10:29 0 0.38 0.00 0.04 0.00 0.01 99.56 04:10:29 1 0.05 0.00 0.09 0.02 0.03 99.81 04:20:07 all 0.27 0.00 0.08 0.01 0.02 99.62 04:20:07 0 0.28 0.00 0.07 0.02 0.02 99.61 04:20:07 1 0.26 0.00 0.08 0.01 0.02 99.64 04:30:01 all 0.27 0.00 0.15 0.04 0.02 99.52 04:30:01 0 0.28 0.00 0.16 0.02 0.02 99.52 04:30:01 1 0.26 0.00 0.15 0.06 0.02 99.51 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:27 all 0.49 0.00 0.09 0.03 0.02 99.38 04:40:27 0 0.49 0.00 0.09 0.02 0.02 99.38 04:40:27 1 0.48 0.00 0.09 0.04 0.02 99.37 04:50:30 all 11.83 0.00 1.74 0.60 0.05 85.77 04:50:30 0 11.83 0.00 1.72 0.70 0.05 85.70 04:50:30 1 11.82 0.00 1.76 0.50 0.06 85.85 05:00:01 all 0.90 0.00 0.31 0.05 0.04 98.71 05:00:01 0 0.61 0.00 0.23 0.01 0.03 99.12 05:00:01 1 1.18 0.00 0.38 0.08 0.06 98.30 Average: all 0.76 0.00 0.18 0.06 0.02 98.98 Average: 0 0.75 0.00 0.17 0.07 0.02 98.98 Average: 1 0.76 0.00 0.19 0.05 0.02 98.98