---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-950 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.2G 30G 22% / 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 758 5002 4 2483 7183 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:af:8c:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70374sec preferred_lft 70374sec inet6 fe80::f816:3eff:feaf:8cda/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-950) 09/07/26 _x86_64_ (2 CPU) 02:37:48 LINUX RESTART (2 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 21.57 1.53 17.76 2.28 128.12 3005.61 1916.99 03:00:14 1.44 0.01 1.42 0.01 0.05 17.88 1.35 03:10:14 1.10 0.00 1.10 0.00 0.00 14.12 0.00 03:20:01 1.83 0.33 1.49 0.01 44.03 105.87 0.18 03:30:14 1.36 0.00 1.35 0.02 0.00 17.27 0.85 03:40:14 1.21 0.00 1.21 0.00 0.00 14.69 0.00 03:50:01 1.19 0.00 1.19 0.00 0.00 14.93 0.00 04:00:14 15.48 0.00 1.45 14.02 0.14 18.03 104185.29 04:10:14 1.14 0.00 1.14 0.00 0.00 14.04 0.00 04:20:14 1.29 0.00 1.29 0.00 0.00 15.92 0.00 04:30:14 1.41 0.00 1.39 0.02 0.00 17.03 0.65 04:40:14 1.22 0.00 1.22 0.00 0.00 15.05 0.01 04:50:24 1.27 0.00 1.27 0.00 0.00 15.53 0.00 05:00:04 1.65 0.00 1.63 0.02 0.00 19.70 0.68 05:10:14 1.42 0.00 1.42 0.00 0.00 16.63 0.00 05:20:14 1.35 0.00 1.35 0.00 0.00 15.79 0.00 05:30:14 1.72 0.00 1.71 0.01 0.00 20.69 0.87 05:40:04 1.37 0.00 1.37 0.00 0.00 16.08 0.00 05:50:01 1.40 0.00 1.40 0.00 0.00 16.59 0.00 06:00:14 1.52 0.00 1.50 0.02 0.00 18.21 0.64 06:10:14 1.48 0.00 1.48 0.00 0.00 17.67 0.00 06:20:01 1.35 0.00 1.35 0.00 0.00 15.97 0.00 06:30:14 1.69 0.01 1.66 0.01 0.09 20.00 0.64 06:40:04 1.36 0.00 1.36 0.00 0.00 15.92 0.00 06:50:01 1.40 0.00 1.40 0.00 0.00 16.69 0.00 07:00:14 1.61 0.00 1.59 0.02 0.00 19.62 0.65 Average: 2.73 0.07 2.02 0.64 6.56 134.40 4161.11 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 5264848 7441428 325820 4.01 87260 2250524 554444 6.04 524276 2022208 148 03:00:14 5270064 7447108 319828 3.93 87404 2250852 554444 6.04 524336 2022680 180 03:10:14 5270064 7447588 319308 3.93 87556 2251184 554584 6.04 524412 2023160 312 03:20:01 5227356 7444200 322412 3.96 87992 2290000 746764 8.13 542660 2052204 184 03:30:14 5227412 7444772 321740 3.96 88144 2290332 746764 8.13 542772 2052688 204 03:40:14 5239380 7457172 309324 3.80 88252 2290660 746764 8.13 542744 2053120 168 03:50:01 5238876 7457104 309408 3.80 88364 2290980 746764 8.13 542856 2053556 240 04:00:14 5232660 7451380 314960 3.87 88476 2291360 746764 8.13 542796 2054016 252 04:10:14 5239748 7459012 307328 3.78 88580 2291800 746764 8.13 542940 2054444 224 04:20:14 5239496 7459228 307140 3.78 88708 2292140 746828 8.13 543008 2054900 168 04:30:14 5240424 7460608 305756 3.76 88836 2292468 746828 8.13 543084 2055356 168 04:40:14 5237428 7458072 308292 3.79 88976 2292788 746920 8.14 543192 2055816 204 04:50:24 5235664 7456752 309620 3.81 89088 2293120 747136 8.14 543188 2056260 236 05:00:04 5228620 7450332 315956 3.89 89240 2293576 747200 8.14 543336 2056744 192 05:10:14 5234724 7456916 309360 3.80 89396 2293908 747200 8.14 543448 2057224 164 05:20:14 5236684 7459320 307008 3.78 89508 2294232 747232 8.14 543432 2057668 308 05:30:14 5232604 7455692 310580 3.82 89628 2294564 747232 8.14 543448 2058108 52 05:40:04 5232920 7456456 309860 3.81 89740 2294884 747232 8.14 543500 2058552 240 05:50:01 5231912 7456036 310284 3.82 89864 2295344 747232 8.14 543616 2059004 308 06:00:14 5227656 7452240 314056 3.86 89992 2295668 747232 8.14 543600 2059456 272 06:10:14 5236300 7461332 304952 3.75 90104 2296004 747296 8.14 543632 2059900 220 06:20:01 5231400 7456864 309408 3.80 90208 2296320 747424 8.14 548384 2060324 300 06:30:14 5231112 7457100 309124 3.80 90368 2296672 747424 8.14 548364 2060836 220 06:40:04 5231912 7458360 307864 3.79 90488 2297000 747424 8.14 548484 2061288 228 06:50:01 5230240 7457160 309084 3.80 90628 2297332 747424 8.14 548464 2061756 308 07:00:14 5231172 7458552 307704 3.78 90748 2297676 747672 8.14 548740 2062220 312 Average: 5237718 7454646 311776 3.83 89136 2288900 724884 7.90 542027 2053211 224 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 02:50:01 ens3 24.56 16.98 179.18 3.38 0.00 0.00 0.00 0.00 03:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:14 ens3 0.86 0.17 0.12 0.06 0.00 0.00 0.00 0.00 03:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:14 ens3 0.66 0.11 0.06 0.02 0.00 0.00 0.00 0.00 03:20:01 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 1.04 0.36 3.39 0.04 0.00 0.00 0.00 0.00 03:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:14 ens3 0.79 0.17 0.12 0.07 0.00 0.00 0.00 0.00 03:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:14 ens3 0.59 0.12 0.05 0.02 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.81 0.15 0.10 0.05 0.00 0.00 0.00 0.00 04:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:14 ens3 0.69 0.14 0.08 0.04 0.00 0.00 0.00 0.00 04:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:14 ens3 0.62 0.13 0.06 0.02 0.00 0.00 0.00 0.00 04:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:14 ens3 0.63 0.13 0.06 0.03 0.00 0.00 0.00 0.00 04:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:14 ens3 0.62 0.13 0.06 0.02 0.00 0.00 0.00 0.00 04:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:14 ens3 0.73 0.15 0.09 0.04 0.00 0.00 0.00 0.00 04:50:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:24 ens3 0.82 0.17 0.13 0.07 0.00 0.00 0.00 0.00 05:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:04 ens3 0.81 0.20 0.12 0.07 0.00 0.00 0.00 0.00 05:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:14 ens3 0.75 0.15 0.09 0.04 0.00 0.00 0.00 0.00 05:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:14 ens3 0.66 0.14 0.06 0.02 0.00 0.00 0.00 0.00 05:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:14 ens3 0.65 0.14 0.06 0.03 0.00 0.00 0.00 0.00 05:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:04 ens3 0.72 0.14 0.06 0.02 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 0.79 0.15 0.10 0.05 0.00 0.00 0.00 0.00 06:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:14 ens3 0.80 0.16 0.09 0.04 0.00 0.00 0.00 0.00 06:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:14 ens3 1.44 0.58 0.27 0.18 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 1.32 0.52 0.29 1.87 0.00 0.00 0.00 0.00 06:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:14 ens3 0.55 0.13 0.05 0.02 0.00 0.00 0.00 0.00 06:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:04 ens3 0.60 0.11 0.06 0.02 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 0.51 0.12 0.05 0.02 0.00 0.00 0.00 0.00 07:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:14 ens3 27.57 27.31 6.19 5.61 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 2.73 1.89 7.30 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-950) 09/07/26 _x86_64_ (2 CPU) 02:37:48 LINUX RESTART (2 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 9.40 0.00 1.51 0.37 0.02 88.71 02:50:01 0 11.70 0.00 1.65 0.43 0.02 86.20 02:50:01 1 7.09 0.00 1.37 0.31 0.02 91.21 03:00:14 all 0.31 0.00 0.19 0.01 0.01 99.49 03:00:14 0 0.30 0.00 0.19 0.00 0.01 99.49 03:00:14 1 0.31 0.00 0.19 0.01 0.01 99.48 03:10:14 all 0.25 0.00 0.08 0.01 0.01 99.64 03:10:14 0 0.05 0.00 0.10 0.00 0.01 99.83 03:10:14 1 0.46 0.00 0.07 0.02 0.01 99.45 03:20:01 all 0.43 0.00 0.15 0.04 0.01 99.37 03:20:01 0 0.26 0.00 0.17 0.01 0.01 99.55 03:20:01 1 0.60 0.00 0.14 0.07 0.01 99.18 03:30:14 all 0.29 0.00 0.19 0.01 0.01 99.50 03:30:14 0 0.32 0.00 0.18 0.01 0.01 99.48 03:30:14 1 0.27 0.00 0.19 0.01 0.01 99.52 03:40:14 all 0.27 0.00 0.09 0.01 0.01 99.62 03:40:14 0 0.46 0.00 0.06 0.00 0.01 99.48 03:40:14 1 0.08 0.00 0.13 0.01 0.02 99.76 03:50:01 all 0.25 0.00 0.10 0.01 0.01 99.63 03:50:01 0 0.41 0.00 0.07 0.01 0.01 99.50 03:50:01 1 0.08 0.00 0.13 0.01 0.02 99.77 04:00:14 all 0.27 0.00 0.20 0.04 0.02 99.47 04:00:14 0 0.45 0.00 0.15 0.01 0.01 99.37 04:00:14 1 0.10 0.00 0.25 0.06 0.02 99.56 04:10:14 all 0.27 0.00 0.10 0.01 0.01 99.61 04:10:14 0 0.46 0.00 0.05 0.02 0.01 99.47 04:10:14 1 0.08 0.00 0.14 0.01 0.02 99.76 04:20:14 all 0.28 0.00 0.10 0.01 0.01 99.61 04:20:14 0 0.48 0.00 0.06 0.01 0.01 99.44 04:20:14 1 0.08 0.00 0.14 0.00 0.01 99.77 04:30:14 all 0.30 0.00 0.17 0.01 0.01 99.52 04:30:14 0 0.36 0.00 0.13 0.01 0.01 99.49 04:30:14 1 0.23 0.00 0.20 0.00 0.01 99.56 04:30:14 CPU %user %nice %system %iowait %steal %idle 04:40:14 all 0.27 0.00 0.10 0.01 0.01 99.62 04:40:14 0 0.47 0.00 0.08 0.01 0.01 99.43 04:40:14 1 0.07 0.00 0.12 0.00 0.01 99.80 04:50:24 all 0.29 0.00 0.10 0.01 0.01 99.59 04:50:24 0 0.50 0.00 0.08 0.01 0.01 99.41 04:50:24 1 0.08 0.00 0.13 0.01 0.02 99.76 05:00:04 all 0.29 0.00 0.18 0.01 0.01 99.51 05:00:04 0 0.50 0.00 0.16 0.00 0.01 99.33 05:00:04 1 0.08 0.00 0.21 0.02 0.01 99.69 05:10:14 all 0.28 0.00 0.08 0.01 0.00 99.63 05:10:14 0 0.50 0.00 0.05 0.00 0.00 99.45 05:10:14 1 0.06 0.00 0.11 0.02 0.01 99.80 05:20:14 all 0.27 0.00 0.09 0.01 0.01 99.61 05:20:14 0 0.46 0.00 0.05 0.01 0.01 99.48 05:20:14 1 0.09 0.00 0.13 0.02 0.02 99.75 05:30:14 all 0.30 0.00 0.17 0.02 0.01 99.50 05:30:14 0 0.51 0.00 0.14 0.00 0.00 99.34 05:30:14 1 0.10 0.00 0.21 0.03 0.01 99.66 05:40:04 all 0.27 0.00 0.11 0.01 0.01 99.60 05:40:04 0 0.47 0.00 0.08 0.00 0.01 99.44 05:40:04 1 0.07 0.00 0.14 0.02 0.01 99.76 05:50:01 all 0.28 0.00 0.12 0.01 0.01 99.59 05:50:01 0 0.14 0.00 0.12 0.01 0.01 99.72 05:50:01 1 0.42 0.00 0.11 0.02 0.01 99.45 06:00:14 all 0.30 0.00 0.18 0.01 0.01 99.51 06:00:14 0 0.11 0.00 0.19 0.00 0.01 99.69 06:00:14 1 0.48 0.00 0.16 0.01 0.01 99.33 06:10:14 all 0.30 0.00 0.13 0.01 0.01 99.55 06:10:14 0 0.30 0.00 0.13 0.00 0.01 99.56 06:10:14 1 0.30 0.00 0.13 0.01 0.01 99.55 06:20:01 all 0.25 0.00 0.12 0.01 0.01 99.62 06:20:01 0 0.36 0.00 0.12 0.01 0.01 99.51 06:20:01 1 0.13 0.00 0.13 0.01 0.01 99.73 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:30:14 all 0.26 0.00 0.17 0.01 0.01 99.55 06:30:14 0 0.08 0.00 0.18 0.01 0.01 99.72 06:30:14 1 0.44 0.00 0.15 0.01 0.01 99.38 06:40:04 all 0.28 0.00 0.11 0.02 0.01 99.59 06:40:04 0 0.06 0.00 0.14 0.02 0.01 99.78 06:40:04 1 0.50 0.00 0.07 0.02 0.01 99.40 06:50:01 all 0.26 0.00 0.10 0.01 0.01 99.62 06:50:01 0 0.06 0.00 0.13 0.01 0.01 99.80 06:50:01 1 0.46 0.00 0.08 0.01 0.01 99.44 07:00:14 all 0.52 0.00 0.33 0.01 0.01 99.13 07:00:14 0 0.47 0.00 0.33 0.00 0.01 99.19 07:00:14 1 0.57 0.00 0.34 0.01 0.01 99.07 Average: all 0.64 0.00 0.19 0.03 0.01 99.13 Average: 0 0.78 0.00 0.18 0.02 0.01 99.01 Average: 1 0.51 0.00 0.20 0.03 0.01 99.25