---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53284 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 738 5290 4 2201 7203 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:1d:fc:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69728sec preferred_lft 69728sec inet6 fe80::f816:3eff:fe1d:fca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53284) 03/27/26 _x86_64_ (2 CPU) 00:41:55 LINUX RESTART (2 CPU) 00:50:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.45 0.01 1.42 0.02 0.06 17.82 454.48 01:10:19 1.77 0.31 1.43 0.03 38.91 70.31 1.42 01:20:29 1.21 0.00 1.21 0.00 0.01 14.78 0.24 01:30:01 1.38 0.00 1.37 0.01 0.00 17.22 0.28 01:40:29 1.23 0.00 1.23 0.00 0.00 15.16 0.00 01:50:29 1.35 0.03 1.32 0.00 2.15 16.03 0.04 02:00:01 1.42 0.00 1.41 0.01 0.00 17.76 0.28 02:10:29 13.26 0.00 1.24 12.01 0.14 15.27 104394.56 02:20:19 1.25 0.00 1.25 0.00 0.00 15.04 0.00 02:30:01 1.39 0.00 1.38 0.01 0.00 16.97 0.29 02:40:09 1.22 0.00 1.22 0.00 0.00 14.87 0.00 02:50:09 1.33 0.00 1.32 0.00 0.00 16.72 0.03 03:00:01 1.52 0.00 1.51 0.01 0.00 18.39 0.32 03:10:29 1.34 0.00 1.34 0.00 0.00 15.75 0.00 03:20:09 1.29 0.00 1.29 0.00 0.00 15.64 0.00 03:30:02 1.39 0.00 1.37 0.02 0.00 17.04 0.34 03:40:19 1.23 0.00 1.23 0.00 0.00 14.86 0.00 03:50:31 1.45 0.00 1.45 0.00 0.00 18.21 0.08 04:00:01 1.49 0.00 1.48 0.01 0.00 18.17 0.28 04:10:29 1.44 0.00 1.44 0.00 0.00 17.22 0.00 04:20:19 1.60 0.00 1.59 0.01 0.00 19.58 0.08 04:30:01 1.55 0.00 1.54 0.01 0.00 19.01 0.27 04:40:29 1.45 0.00 1.45 0.00 0.00 17.16 0.00 04:50:29 1.42 0.00 1.42 0.00 0.00 16.81 0.00 05:00:19 1.57 0.00 1.56 0.01 0.00 19.00 0.27 05:10:29 23.92 2.97 18.74 2.21 222.53 3074.30 1075.51 Average: 2.76 0.13 2.06 0.58 10.33 138.47 4254.71 00:50:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6277300 7527792 292668 3.60 30716 1425432 520832 5.67 451992 1187284 244 01:10:19 6244384 7523888 296112 3.64 31116 1453632 520952 5.67 463968 1204536 196 01:20:29 6249992 7530008 289984 3.57 31288 1453964 520952 5.67 464108 1205040 180 01:30:01 6254144 7534676 285288 3.51 31456 1454292 521152 5.68 464396 1205536 168 01:40:29 6253796 7534964 285020 3.50 31632 1454744 521268 5.68 464836 1206036 128 01:50:29 6243172 7525472 294504 3.62 31784 1455712 521364 5.68 465576 1206596 128 02:00:01 6249260 7532080 287848 3.54 31960 1456040 521396 5.68 465416 1207100 160 02:10:29 6248940 7532300 287560 3.54 32112 1456412 521396 5.68 465548 1207596 164 02:20:19 6256536 7540388 279432 3.44 32272 1456740 521396 5.68 465556 1208084 160 02:30:01 6246232 7530724 288992 3.55 32432 1457200 521460 5.68 465720 1208576 164 02:40:09 6249904 7534880 284820 3.50 32584 1457524 521660 5.68 465784 1209052 172 02:50:09 6250604 7536100 283588 3.49 32776 1457852 576804 6.28 471300 1209568 284 03:00:01 6253216 7539240 280480 3.45 32948 1458180 521728 5.68 465948 1210072 280 03:10:29 6253216 7539740 279964 3.44 33116 1458512 521728 5.68 465836 1210564 160 03:20:09 6253216 7540360 279336 3.43 33284 1458960 521728 5.68 466104 1211052 256 03:30:02 6248192 7535804 283852 3.49 33448 1459288 521728 5.68 466132 1211512 164 03:40:19 6250376 7538524 281160 3.46 33608 1459612 521792 5.68 466028 1212036 232 03:50:31 6247352 7536036 283644 3.49 33804 1459944 521792 5.68 466192 1212564 124 04:00:01 6255004 7544328 275308 3.39 33980 1460400 521792 5.68 466440 1213068 348 04:10:29 6255180 7545020 274640 3.38 34156 1460728 521920 5.68 466508 1213572 124 04:20:19 6247068 7537448 282144 3.47 34360 1461056 522008 5.69 466404 1214104 164 04:30:01 6252636 7543524 275968 3.39 34544 1461372 522016 5.69 466420 1214600 280 04:40:29 6250388 7541788 277700 3.41 34712 1461708 522156 5.69 466580 1215108 124 04:50:29 6248624 7540520 278960 3.43 34864 1462040 522148 5.69 466576 1215592 124 05:00:19 6241832 7534240 285224 3.51 35032 1462368 522156 5.69 466800 1216088 204 05:10:29 5349228 7470648 300564 3.70 87820 2197460 558164 6.08 544560 1958724 124 Average: 6216530 7533480 284414 3.50 35069 1485430 525134 5.72 468490 1238218 187 00:50:25 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 0.61 0.09 0.12 0.06 0.00 0.00 0.00 0.00 01:10:19 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:19 ens3 1.46 0.38 3.23 0.19 0.00 0.00 0.00 0.00 01:20:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:29 ens3 0.72 0.18 0.21 0.12 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 0.57 0.22 0.09 0.92 0.00 0.00 0.00 0.00 01:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:29 ens3 0.59 0.16 0.19 0.12 0.00 0.00 0.00 0.00 01:50:29 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:29 ens3 0.63 0.14 0.18 0.09 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 0.43 0.11 0.13 0.08 0.00 0.00 0.00 0.00 02:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:29 ens3 0.38 0.04 3.13 0.01 0.00 0.00 0.00 0.00 02:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:19 ens3 0.17 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 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 0.30 0.07 0.10 0.05 0.00 0.00 0.00 0.00 02:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:09 ens3 0.74 0.12 0.18 0.08 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 0.43 0.09 0.13 0.07 0.00 0.00 0.00 0.00 03:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:29 ens3 0.20 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:09 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:02 ens3 0.35 0.10 0.10 0.06 0.00 0.00 0.00 0.00 03:40:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:19 ens3 0.29 0.06 0.08 0.04 0.00 0.00 0.00 0.00 03:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:31 ens3 0.18 0.03 0.04 0.02 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 1.60 0.11 0.29 0.08 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 2.76 0.39 0.63 0.30 0.00 0.00 0.00 0.00 04:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:19 ens3 0.47 0.04 0.06 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 0.31 0.04 0.06 0.01 0.00 0.00 0.00 0.00 04:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:29 ens3 0.38 0.04 0.25 0.01 0.00 0.00 0.00 0.00 04:50:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:29 ens3 0.31 0.07 0.10 0.05 0.00 0.00 0.00 0.00 05:00:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:19 ens3 0.94 0.12 0.15 0.08 0.00 0.00 0.00 0.00 05:10:29 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 05:10:29 ens3 74.74 55.32 298.16 16.98 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 2.27 12.04 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53284) 03/27/26 _x86_64_ (2 CPU) 00:41:55 LINUX RESTART (2 CPU) 00:50:25 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.29 0.00 0.18 0.01 0.11 99.42 01:00:01 0 0.43 0.00 0.15 0.02 0.10 99.30 01:00:01 1 0.14 0.00 0.21 0.00 0.11 99.53 01:10:19 all 0.41 0.00 0.11 0.03 0.02 99.44 01:10:19 0 0.29 0.00 0.14 0.04 0.02 99.51 01:10:19 1 0.52 0.00 0.08 0.02 0.01 99.37 01:20:29 all 0.24 0.00 0.08 0.03 0.08 99.58 01:20:29 0 0.07 0.00 0.09 0.04 0.08 99.73 01:20:29 1 0.41 0.00 0.07 0.02 0.08 99.43 01:30:01 all 0.17 0.00 0.16 0.01 0.01 99.65 01:30:01 0 0.18 0.00 0.16 0.00 0.01 99.65 01:30:01 1 0.16 0.00 0.15 0.02 0.02 99.65 01:40:29 all 0.25 0.00 0.07 0.01 0.01 99.66 01:40:29 0 0.26 0.00 0.07 0.02 0.01 99.64 01:40:29 1 0.23 0.00 0.07 0.01 0.01 99.67 01:50:29 all 0.27 0.00 0.08 0.01 0.01 99.62 01:50:29 0 0.11 0.00 0.11 0.01 0.02 99.75 01:50:29 1 0.43 0.00 0.05 0.02 0.01 99.49 02:00:01 all 0.27 0.00 0.17 0.01 0.01 99.54 02:00:01 0 0.39 0.00 0.14 0.00 0.01 99.46 02:00:01 1 0.15 0.00 0.19 0.02 0.01 99.63 02:10:29 all 0.24 0.00 0.09 0.03 0.01 99.63 02:10:29 0 0.23 0.00 0.07 0.00 0.01 99.69 02:10:29 1 0.24 0.00 0.11 0.07 0.01 99.58 02:20:19 all 0.24 0.00 0.08 0.01 0.01 99.66 02:20:19 0 0.42 0.00 0.05 0.01 0.01 99.52 02:20:19 1 0.07 0.00 0.11 0.01 0.01 99.80 02:30:01 all 0.25 0.00 0.16 0.01 0.01 99.57 02:30:01 0 0.42 0.00 0.12 0.01 0.01 99.43 02:30:01 1 0.07 0.00 0.19 0.01 0.02 99.71 02:40:09 all 0.26 0.00 0.08 0.01 0.01 99.63 02:40:09 0 0.47 0.00 0.07 0.01 0.01 99.44 02:40:09 1 0.06 0.00 0.09 0.01 0.02 99.83 02:40:09 CPU %user %nice %system %iowait %steal %idle 02:50:09 all 0.25 0.00 0.08 0.01 0.01 99.65 02:50:09 0 0.43 0.00 0.07 0.01 0.01 99.49 02:50:09 1 0.06 0.00 0.10 0.02 0.02 99.80 03:00:01 all 0.25 0.00 0.16 0.01 0.07 99.51 03:00:01 0 0.22 0.00 0.17 0.01 0.07 99.53 03:00:01 1 0.29 0.00 0.15 0.01 0.07 99.49 03:10:29 all 0.23 0.00 0.10 0.01 0.07 99.59 03:10:29 0 0.20 0.00 0.12 0.01 0.03 99.63 03:10:29 1 0.26 0.00 0.08 0.00 0.10 99.55 03:20:09 all 0.25 0.00 0.08 0.01 0.02 99.64 03:20:09 0 0.06 0.00 0.09 0.01 0.02 99.83 03:20:09 1 0.45 0.00 0.07 0.01 0.01 99.46 03:30:02 all 0.28 0.00 0.17 0.05 0.01 99.48 03:30:02 0 0.28 0.00 0.17 0.10 0.02 99.43 03:30:02 1 0.27 0.00 0.17 0.01 0.01 99.54 03:40:19 all 0.23 0.00 0.09 0.06 0.11 99.51 03:40:19 0 0.27 0.00 0.07 0.10 0.04 99.51 03:40:19 1 0.19 0.00 0.10 0.02 0.18 99.51 03:50:31 all 0.25 0.00 0.08 0.01 0.08 99.57 03:50:31 0 0.32 0.00 0.07 0.02 0.01 99.59 03:50:31 1 0.19 0.00 0.10 0.01 0.14 99.56 04:00:01 all 0.29 0.00 0.18 0.05 0.01 99.47 04:00:01 0 0.09 0.00 0.19 0.11 0.02 99.60 04:00:01 1 0.48 0.00 0.17 0.00 0.01 99.34 04:10:29 all 0.26 0.00 0.08 0.08 0.04 99.54 04:10:29 0 0.14 0.00 0.10 0.01 0.03 99.73 04:10:29 1 0.38 0.00 0.07 0.15 0.04 99.35 04:20:19 all 0.28 0.00 0.09 0.02 0.03 99.59 04:20:19 0 0.33 0.00 0.09 0.01 0.02 99.54 04:20:19 1 0.22 0.00 0.09 0.02 0.03 99.63 04:30:01 all 0.27 0.00 0.17 0.13 0.02 99.42 04:30:01 0 0.21 0.00 0.19 0.26 0.02 99.33 04:30:01 1 0.32 0.00 0.14 0.00 0.01 99.52 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:29 all 0.25 0.00 0.07 0.01 0.01 99.66 04:40:29 0 0.06 0.00 0.10 0.01 0.02 99.81 04:40:29 1 0.43 0.00 0.04 0.00 0.01 99.52 04:50:29 all 0.19 0.00 0.08 0.01 0.01 99.70 04:50:29 0 0.07 0.00 0.09 0.02 0.02 99.81 04:50:29 1 0.32 0.00 0.06 0.01 0.01 99.60 05:00:19 all 0.26 0.00 0.16 0.01 0.02 99.55 05:00:19 0 0.24 0.00 0.16 0.01 0.02 99.58 05:00:19 1 0.29 0.00 0.17 0.01 0.02 99.52 05:10:29 all 11.22 0.00 1.78 0.93 0.07 86.01 05:10:29 0 11.97 0.00 1.67 0.79 0.07 85.49 05:10:29 1 10.46 0.00 1.89 1.06 0.07 86.52 Average: all 0.68 0.00 0.18 0.06 0.03 99.04 Average: 0 0.71 0.00 0.17 0.06 0.03 99.03 Average: 1 0.66 0.00 0.18 0.06 0.04 99.05