---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28735 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 8.0G 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 748 5114 4 2371 7193 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:fa:08:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69992sec preferred_lft 69992sec inet6 fe80::f816:3eff:fefa:89b/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-28735) 06/20/26 _x86_64_ (2 CPU) 00:40:50 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:09 1.65 0.01 1.62 0.02 0.05 19.66 646.12 01:10:29 1.33 0.00 1.31 0.02 0.00 15.83 1.16 01:20:01 1.35 0.00 1.33 0.02 0.01 15.80 1.26 01:30:29 1.58 0.00 1.56 0.03 0.00 19.17 418.22 01:40:06 1.84 0.27 1.54 0.03 33.29 77.10 1.43 01:50:01 14.10 0.00 1.43 12.67 0.15 17.36 110071.86 02:00:29 1.49 0.00 1.48 0.01 0.00 18.04 0.25 02:10:29 1.35 0.00 1.34 0.00 0.45 16.28 0.00 02:20:01 1.43 0.02 1.40 0.00 1.77 16.72 0.04 02:30:09 1.58 0.00 1.57 0.01 0.00 19.20 0.26 02:40:29 1.34 0.00 1.34 0.00 0.00 16.53 0.00 02:50:01 1.42 0.00 1.41 0.00 0.00 17.11 0.03 03:00:29 1.65 0.00 1.63 0.01 0.00 20.08 0.31 03:10:09 1.47 0.00 1.47 0.00 0.00 17.08 0.00 03:20:01 1.43 0.00 1.43 0.00 0.00 16.62 0.00 03:30:29 1.65 0.00 1.64 0.01 0.00 19.56 0.25 03:40:29 1.33 0.00 1.33 0.00 0.00 15.85 0.00 03:50:01 1.62 0.00 1.62 0.01 0.00 19.55 0.08 04:00:29 1.58 0.00 1.57 0.01 0.00 18.73 0.25 04:10:09 1.47 0.00 1.47 0.00 0.00 17.02 0.00 04:20:01 1.41 0.00 1.41 0.00 0.00 16.80 0.00 04:30:29 1.51 0.00 1.50 0.01 0.00 18.57 0.26 04:40:29 1.44 0.00 1.44 0.00 0.00 17.56 0.00 04:50:01 1.52 0.00 1.52 0.00 0.00 18.66 0.03 05:00:29 1.67 0.00 1.66 0.01 0.00 20.15 0.31 05:10:29 24.84 3.02 19.54 2.28 226.55 3568.32 496.12 Average: 2.88 0.13 2.18 0.58 10.02 156.35 4250.95 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:09 6279672 7531500 288904 3.55 30716 1426712 531652 5.79 444108 1187636 160 01:10:29 6287484 7539852 280540 3.45 30924 1427032 531648 5.79 444180 1188168 172 01:20:01 6287260 7540144 280244 3.45 31112 1427356 531784 5.79 444640 1188680 164 01:30:29 6284624 7538084 282256 3.47 31344 1427688 531912 5.79 444728 1189244 124 01:40:06 6250492 7531256 288536 3.55 31708 1454280 536496 5.84 454428 1207076 228 01:50:01 6255632 7537040 282696 3.48 31888 1454732 532048 5.80 454268 1207600 264 02:00:29 6259988 7541916 277796 3.42 32056 1455060 532048 5.80 454320 1208096 184 02:10:29 6269660 7552200 267504 3.29 32216 1455504 537812 5.86 456680 1208584 184 02:20:01 6252532 7536084 283632 3.49 32368 1456352 532112 5.80 454952 1209140 240 02:30:09 6253356 7537572 281924 3.47 32548 1456816 532112 5.80 455156 1209652 124 02:40:29 6253356 7538068 281520 3.46 32716 1457136 532188 5.80 455168 1210144 124 02:50:01 6248064 7533276 286180 3.52 32884 1457464 587264 6.40 460508 1210636 420 03:00:29 6241768 7527532 291964 3.59 33080 1457792 532320 5.80 455380 1211164 200 03:10:09 6249356 7535716 283756 3.49 33224 1458252 532328 5.80 455428 1211632 196 03:20:01 6249356 7536224 283260 3.48 33392 1458572 532320 5.80 455580 1212128 276 03:30:29 6249084 7536464 282932 3.48 33576 1458900 532320 5.80 455688 1212632 184 03:40:29 6248836 7536704 282688 3.48 33736 1459224 532388 5.80 455660 1213116 244 03:50:01 6253384 7541780 277600 3.41 33916 1459560 532392 5.80 455604 1213632 260 04:00:29 6266132 7555180 264244 3.25 34100 1460016 532384 5.80 455884 1214152 192 04:10:09 6269944 7559472 259940 3.20 34244 1460348 532392 5.80 455820 1214620 200 04:20:01 6269164 7559204 260232 3.20 34420 1460672 532384 5.80 455888 1215128 280 04:30:29 6260192 7550756 268632 3.30 34596 1461000 532456 5.80 456016 1215632 196 04:40:29 6259968 7551032 268348 3.30 34772 1461320 532456 5.80 456120 1216128 120 04:50:01 6255184 7546768 272512 3.35 34948 1461660 587640 6.40 461280 1216640 280 05:00:29 6249724 7541840 277528 3.41 35136 1461984 532692 5.80 456144 1217156 120 05:10:29 5120308 7375696 372376 4.58 89780 2323612 659408 7.18 612088 2088136 2024 Average: 6216328 7535052 281836 3.47 35208 1486886 541729 5.90 460220 1242175 275 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 0.64 0.09 0.09 0.03 0.00 0.00 0.00 0.00 01:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:29 ens3 0.37 0.07 0.08 0.03 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 0.73 0.16 0.20 0.11 0.00 0.00 0.00 0.00 01:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:29 ens3 0.29 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:06 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:06 ens3 0.77 0.45 3.38 0.77 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 0.35 0.08 0.11 0.06 0.00 0.00 0.00 0.00 02:00:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:29 ens3 0.23 0.05 0.07 0.03 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 0.40 0.04 7.13 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.17 0.06 0.05 0.02 0.00 0.00 0.00 0.00 02:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:09 ens3 0.29 0.08 0.08 0.04 0.00 0.00 0.00 0.00 02:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:29 ens3 0.38 0.09 0.11 0.06 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 0.35 0.09 0.11 0.06 0.00 0.00 0.00 0.00 03:00:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:29 ens3 0.30 0.07 0.09 0.05 0.00 0.00 0.00 0.00 03:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:09 ens3 0.21 0.04 0.05 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:29 ens3 0.37 0.10 0.11 0.06 0.00 0.00 0.00 0.00 03:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:29 ens3 0.36 0.10 0.13 0.08 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 0.23 0.04 0.06 0.03 0.00 0.00 0.00 0.00 04:00:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:29 ens3 0.23 0.07 0.08 0.03 0.00 0.00 0.00 0.00 04:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:09 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:29 ens3 0.22 0.05 0.07 0.03 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 0.36 0.07 0.10 0.05 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 0.28 0.08 0.11 0.06 0.00 0.00 0.00 0.00 05:00:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:29 ens3 0.51 0.14 0.18 0.10 0.00 0.00 0.00 0.00 05:10:29 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 05:10:29 ens3 85.10 64.05 345.31 16.52 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 3.60 2.54 13.74 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28735) 06/20/26 _x86_64_ (2 CPU) 00:40:50 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:09 all 0.27 0.00 0.17 0.01 0.02 99.53 01:00:09 0 0.28 0.00 0.17 0.01 0.02 99.52 01:00:09 1 0.26 0.00 0.17 0.01 0.02 99.54 01:10:29 all 0.26 0.00 0.06 0.01 0.02 99.65 01:10:29 0 0.18 0.00 0.06 0.01 0.02 99.73 01:10:29 1 0.34 0.00 0.06 0.01 0.02 99.57 01:20:01 all 0.21 0.00 0.08 0.01 0.02 99.68 01:20:01 0 0.29 0.00 0.08 0.00 0.02 99.61 01:20:01 1 0.13 0.00 0.07 0.02 0.02 99.76 01:30:29 all 0.27 0.00 0.14 0.01 0.02 99.55 01:30:29 0 0.27 0.00 0.14 0.02 0.02 99.56 01:30:29 1 0.28 0.00 0.15 0.01 0.02 99.54 01:40:06 all 0.30 0.00 0.10 0.03 0.02 99.56 01:40:06 0 0.30 0.00 0.12 0.05 0.02 99.51 01:40:06 1 0.29 0.00 0.08 0.01 0.02 99.60 01:50:01 all 0.23 0.00 0.07 0.03 0.02 99.65 01:50:01 0 0.26 0.00 0.07 0.05 0.02 99.60 01:50:01 1 0.21 0.00 0.07 0.01 0.02 99.69 02:00:29 all 0.27 0.00 0.15 0.01 0.02 99.55 02:00:29 0 0.20 0.00 0.15 0.00 0.02 99.63 02:00:29 1 0.34 0.00 0.15 0.02 0.02 99.47 02:10:29 all 0.24 0.00 0.07 0.01 0.02 99.66 02:10:29 0 0.27 0.00 0.06 0.01 0.01 99.65 02:10:29 1 0.22 0.00 0.08 0.01 0.02 99.67 02:20:01 all 0.24 0.00 0.08 0.10 0.01 99.57 02:20:01 0 0.37 0.00 0.07 0.14 0.01 99.42 02:20:01 1 0.11 0.00 0.09 0.06 0.02 99.72 02:30:09 all 0.25 0.00 0.16 0.03 0.01 99.55 02:30:09 0 0.27 0.00 0.15 0.01 0.01 99.56 02:30:09 1 0.23 0.00 0.17 0.06 0.01 99.53 02:40:29 all 0.26 0.00 0.07 0.02 0.02 99.64 02:40:29 0 0.12 0.00 0.07 0.02 0.02 99.77 02:40:29 1 0.39 0.00 0.06 0.03 0.01 99.51 02:40:29 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.23 0.00 0.08 0.03 0.01 99.64 02:50:01 0 0.40 0.00 0.05 0.06 0.01 99.49 02:50:01 1 0.07 0.00 0.12 0.00 0.02 99.79 03:00:29 all 0.28 0.00 0.16 0.01 0.02 99.53 03:00:29 0 0.11 0.00 0.18 0.02 0.02 99.67 03:00:29 1 0.46 0.00 0.14 0.00 0.01 99.39 03:10:09 all 0.25 0.00 0.07 0.01 0.01 99.65 03:10:09 0 0.05 0.00 0.10 0.01 0.02 99.82 03:10:09 1 0.44 0.00 0.05 0.01 0.01 99.49 03:20:01 all 0.24 0.00 0.07 0.04 0.02 99.64 03:20:01 0 0.05 0.00 0.08 0.01 0.02 99.84 03:20:01 1 0.42 0.00 0.05 0.07 0.02 99.45 03:30:29 all 0.26 0.00 0.16 0.01 0.02 99.55 03:30:29 0 0.10 0.00 0.19 0.00 0.02 99.69 03:30:29 1 0.42 0.00 0.13 0.02 0.02 99.41 03:40:29 all 0.25 0.00 0.07 0.07 0.02 99.59 03:40:29 0 0.05 0.00 0.08 0.04 0.02 99.81 03:40:29 1 0.45 0.00 0.05 0.11 0.02 99.38 03:50:01 all 0.22 0.00 0.08 0.01 0.02 99.67 03:50:01 0 0.06 0.00 0.10 0.01 0.02 99.81 03:50:01 1 0.38 0.00 0.05 0.02 0.01 99.53 04:00:29 all 0.26 0.00 0.15 0.01 0.02 99.57 04:00:29 0 0.11 0.00 0.16 0.01 0.02 99.70 04:00:29 1 0.41 0.00 0.13 0.02 0.01 99.43 04:10:09 all 0.23 0.00 0.07 0.01 0.01 99.67 04:10:09 0 0.04 0.00 0.09 0.02 0.02 99.83 04:10:09 1 0.42 0.00 0.06 0.00 0.01 99.51 04:20:01 all 0.25 0.00 0.07 0.01 0.02 99.66 04:20:01 0 0.05 0.00 0.09 0.01 0.02 99.83 04:20:01 1 0.45 0.00 0.05 0.01 0.01 99.48 04:30:29 all 0.25 0.00 0.16 0.01 0.02 99.56 04:30:29 0 0.27 0.00 0.14 0.01 0.01 99.57 04:30:29 1 0.24 0.00 0.18 0.01 0.02 99.56 04:30:29 CPU %user %nice %system %iowait %steal %idle 04:40:29 all 0.26 0.00 0.07 0.01 0.02 99.65 04:40:29 0 0.46 0.00 0.05 0.01 0.01 99.47 04:40:29 1 0.05 0.00 0.09 0.01 0.02 99.83 04:50:01 all 0.27 0.00 0.07 0.01 0.02 99.63 04:50:01 0 0.16 0.00 0.08 0.02 0.02 99.72 04:50:01 1 0.37 0.00 0.07 0.01 0.01 99.54 05:00:29 all 0.23 0.00 0.15 0.01 0.02 99.59 05:00:29 0 0.19 0.00 0.14 0.01 0.02 99.64 05:00:29 1 0.27 0.00 0.16 0.01 0.02 99.54 05:10:29 all 17.76 0.00 1.89 0.67 0.06 79.63 05:10:29 0 23.34 0.00 1.90 0.44 0.07 74.25 05:10:29 1 12.18 0.00 1.87 0.90 0.05 85.00 Average: all 0.92 0.00 0.17 0.05 0.02 98.84 Average: 0 1.08 0.00 0.18 0.04 0.02 98.68 Average: 1 0.76 0.00 0.17 0.06 0.02 99.00