---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53285 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 8.0G 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 756 5195 4 2278 7185 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:44:59:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68953sec preferred_lft 68953sec inet6 fe80::f816:3eff:fe44:59e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53285) 03/27/26 _x86_64_ (2 CPU) 00:42:05 LINUX RESTART (2 CPU) 00:50:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.41 0.01 1.38 0.03 0.06 17.27 463.11 01:10:31 13.21 0.00 1.26 11.95 0.14 15.54 103943.54 01:20:31 1.19 0.00 1.17 0.02 0.01 14.93 1.20 01:30:01 1.32 0.00 1.29 0.03 0.00 16.49 460.12 01:40:31 1.83 0.30 1.49 0.03 38.16 70.08 1.50 01:50:31 1.21 0.00 1.20 0.01 0.00 15.04 0.48 02:00:02 1.32 0.00 1.31 0.01 0.00 16.35 0.28 02:10:01 1.11 0.00 1.11 0.00 0.00 14.17 0.00 02:20:31 1.15 0.00 1.15 0.00 0.00 14.36 0.00 02:30:01 1.41 0.00 1.40 0.01 0.00 17.54 0.28 02:40:31 1.16 0.00 1.16 0.00 0.00 14.68 0.00 02:50:01 1.26 0.00 1.26 0.00 0.00 15.73 0.00 03:00:01 1.52 0.00 1.51 0.01 0.00 19.63 435.62 03:10:11 1.28 0.00 1.27 0.00 0.00 16.44 0.05 03:20:31 1.29 0.00 1.29 0.00 0.00 15.73 0.05 03:30:01 1.44 0.00 1.43 0.01 0.00 18.15 0.28 03:40:31 1.23 0.00 1.23 0.00 0.00 15.21 0.00 03:50:11 1.38 0.00 1.38 0.00 0.00 16.41 0.00 04:00:01 1.39 0.00 1.38 0.01 0.00 17.07 0.27 04:10:21 1.27 0.00 1.27 0.00 0.00 15.66 0.00 04:20:31 1.45 0.00 1.44 0.00 0.00 17.27 0.08 04:30:01 1.44 0.00 1.43 0.01 0.00 17.58 0.28 04:40:31 1.24 0.00 1.24 0.00 0.00 14.98 0.00 04:50:11 1.50 0.03 1.47 0.00 2.22 17.61 0.04 05:00:00 1.65 0.00 1.64 0.01 0.00 19.38 0.27 05:10:01 22.83 3.01 17.61 2.21 225.87 3102.77 827.77 05:20:31 1.77 0.00 1.75 0.01 0.46 72.10 0.13 05:30:01 1.63 0.00 1.61 0.02 0.36 97.45 0.53 Average: 2.59 0.12 1.93 0.54 9.64 133.86 3984.05 00:50:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6272792 7523892 296568 3.65 30756 1426176 522988 5.70 451992 1187440 124 01:10:31 6280156 7531880 288480 3.55 30968 1426584 523072 5.70 452568 1188032 144 01:20:31 6278392 7530652 289700 3.56 31172 1426912 523244 5.70 452828 1188564 136 01:30:01 6281712 7534468 285832 3.51 31364 1427208 523372 5.70 453160 1189052 120 01:40:31 6240300 7522200 297668 3.66 31776 1455568 523464 5.70 465060 1206320 132 01:50:31 6247384 7529796 290108 3.57 31952 1455896 523528 5.70 465236 1206824 196 02:00:02 6244864 7527740 292000 3.59 32100 1456192 523556 5.70 464988 1207268 164 02:10:01 6243968 7527336 292356 3.59 32260 1456528 523556 5.70 465044 1207756 292 02:20:31 6242972 7526860 292836 3.60 32412 1456880 523556 5.70 465052 1208268 164 02:30:01 6235004 7519376 300248 3.69 32572 1457180 523620 5.70 465156 1208728 124 02:40:31 6242128 7527152 292500 3.60 32740 1457660 523620 5.70 465236 1209248 196 02:50:01 6249440 7534932 284712 3.50 32908 1457952 523684 5.70 465488 1209708 124 03:00:01 6237724 7523808 295712 3.64 33140 1458288 523748 5.70 465292 1210276 124 03:10:11 6233440 7520072 299268 3.68 33356 1458648 578824 6.30 470612 1210812 328 03:20:31 6233448 7520736 298740 3.67 33520 1459104 523748 5.70 465576 1211336 228 03:30:01 6230816 7518592 300880 3.70 33696 1459396 523892 5.71 465660 1211812 240 03:40:31 6230816 7519132 300336 3.69 33872 1459752 523892 5.71 465692 1212344 196 03:50:11 6230816 7519636 299828 3.69 34048 1460076 523944 5.71 465708 1212844 164 04:00:01 6236544 7525820 293636 3.61 34192 1460380 523924 5.71 465832 1213292 252 04:10:21 6242116 7532064 287416 3.53 34376 1460864 524112 5.71 466076 1213832 160 04:20:31 6242140 7532608 286848 3.53 34556 1461196 524228 5.71 466092 1214344 124 04:30:01 6238748 7529680 289756 3.56 34716 1461488 524224 5.71 466020 1214796 240 04:40:31 6238748 7530212 289240 3.56 34884 1461844 524224 5.71 466140 1215320 232 04:50:11 6226944 7519556 299908 3.69 35052 1462828 524224 5.71 466712 1215900 312 05:00:00 6223968 7517044 302384 3.72 35204 1463112 524224 5.71 466992 1216348 148 05:10:01 5325248 7447256 323868 3.98 87920 2198212 608168 6.62 558072 1958916 2372 05:20:31 5263352 7398712 372584 4.58 88044 2211524 640708 6.98 605816 1972332 316 05:30:01 5236916 7394368 376888 4.63 88168 2233472 643628 7.01 608536 1994300 400 Average: 6140389 7513771 300725 3.70 38990 1535390 537178 5.85 477380 1289858 277 00:50:34 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 01:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:31 ens3 1.39 0.24 0.36 0.19 0.00 0.00 0.00 0.00 01:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:31 ens3 0.70 0.16 0.19 0.10 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 0.58 0.15 0.09 0.88 0.00 0.00 0.00 0.00 01:40:31 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:31 ens3 0.85 0.34 3.05 0.13 0.00 0.00 0.00 0.00 01:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:31 ens3 0.63 0.13 0.20 0.11 0.00 0.00 0.00 0.00 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 0.41 0.09 0.10 0.06 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.42 0.03 3.28 0.01 0.00 0.00 0.00 0.00 02:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:31 ens3 0.15 0.03 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 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:31 ens3 0.29 0.07 0.09 0.05 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 0.75 0.08 0.16 0.06 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 0.46 0.13 0.15 0.09 0.00 0.00 0.00 0.00 03:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:11 ens3 0.21 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:31 ens3 0.17 0.03 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 0.36 0.09 0.11 0.06 0.00 0.00 0.00 0.00 03:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:31 ens3 0.28 0.06 0.08 0.04 0.00 0.00 0.00 0.00 03:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:11 ens3 0.19 0.04 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 1.55 0.11 0.28 0.08 0.00 0.00 0.00 0.00 04:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:21 ens3 2.87 0.41 0.65 0.31 0.00 0.00 0.00 0.00 04:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:31 ens3 0.47 0.03 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 0.03 0.06 0.01 0.00 0.00 0.00 0.00 04:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:31 ens3 0.38 0.04 0.25 0.01 0.00 0.00 0.00 0.00 04:50:11 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:50:11 ens3 0.34 0.10 0.11 0.06 0.00 0.00 0.00 0.00 05:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:00 ens3 0.95 0.12 0.15 0.08 0.00 0.00 0.00 0.00 05:10:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 05:10:01 ens3 55.36 38.03 296.48 12.00 0.00 0.00 0.00 0.00 05:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:31 ens3 40.35 32.63 8.55 4.18 0.00 0.00 0.00 0.00 05:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 44.59 43.45 10.16 6.30 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 5.57 4.16 11.65 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53285) 03/27/26 _x86_64_ (2 CPU) 00:42:05 LINUX RESTART (2 CPU) 00:50:34 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.27 0.00 0.16 0.01 0.04 99.52 01:00:01 0 0.24 0.00 0.14 0.01 0.03 99.58 01:00:01 1 0.30 0.00 0.18 0.01 0.05 99.47 01:10:31 all 0.27 0.00 0.08 0.03 0.04 99.58 01:10:31 0 0.44 0.00 0.05 0.01 0.04 99.46 01:10:31 1 0.11 0.00 0.10 0.05 0.04 99.70 01:20:31 all 0.24 0.00 0.08 0.01 0.04 99.63 01:20:31 0 0.09 0.00 0.09 0.01 0.05 99.76 01:20:31 1 0.39 0.00 0.06 0.01 0.03 99.50 01:30:01 all 0.29 0.00 0.16 0.01 0.04 99.50 01:30:01 0 0.47 0.00 0.16 0.01 0.03 99.33 01:30:01 1 0.12 0.00 0.16 0.01 0.05 99.67 01:40:31 all 0.37 0.00 0.10 0.03 0.04 99.47 01:40:31 0 0.26 0.00 0.12 0.02 0.05 99.55 01:40:31 1 0.47 0.00 0.08 0.03 0.03 99.38 01:50:31 all 0.25 0.00 0.06 0.01 0.04 99.64 01:50:31 0 0.11 0.00 0.09 0.01 0.05 99.75 01:50:31 1 0.39 0.00 0.04 0.01 0.03 99.53 02:00:02 all 0.24 0.00 0.16 0.01 0.04 99.56 02:00:02 0 0.06 0.00 0.16 0.01 0.05 99.72 02:00:02 1 0.42 0.00 0.15 0.02 0.03 99.39 02:10:01 all 0.23 0.00 0.06 0.01 0.04 99.66 02:10:01 0 0.05 0.00 0.07 0.02 0.05 99.82 02:10:01 1 0.42 0.00 0.05 0.01 0.03 99.50 02:20:31 all 0.24 0.00 0.06 0.01 0.04 99.65 02:20:31 0 0.04 0.00 0.07 0.02 0.04 99.82 02:20:31 1 0.43 0.00 0.05 0.00 0.03 99.49 02:30:01 all 0.23 0.00 0.15 0.02 0.03 99.57 02:30:01 0 0.24 0.00 0.14 0.02 0.03 99.58 02:30:01 1 0.22 0.00 0.17 0.01 0.04 99.57 02:40:31 all 0.21 0.00 0.06 0.01 0.04 99.68 02:40:31 0 0.37 0.00 0.04 0.01 0.03 99.55 02:40:31 1 0.05 0.00 0.08 0.01 0.05 99.81 02:40:31 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.26 0.00 0.06 0.01 0.04 99.64 02:50:01 0 0.04 0.00 0.07 0.01 0.05 99.84 02:50:01 1 0.49 0.00 0.05 0.01 0.02 99.43 03:00:01 all 0.26 0.00 0.16 0.02 0.03 99.54 03:00:01 0 0.25 0.00 0.17 0.02 0.03 99.53 03:00:01 1 0.27 0.00 0.14 0.01 0.04 99.54 03:10:11 all 0.19 0.00 0.08 0.01 0.03 99.68 03:10:11 0 0.30 0.00 0.08 0.02 0.03 99.57 03:10:11 1 0.08 0.00 0.08 0.00 0.04 99.80 03:20:31 all 0.19 0.00 0.06 0.01 0.03 99.70 03:20:31 0 0.35 0.00 0.06 0.01 0.03 99.54 03:20:31 1 0.04 0.00 0.07 0.01 0.04 99.85 03:30:01 all 0.23 0.00 0.15 0.01 0.03 99.57 03:30:01 0 0.40 0.00 0.12 0.01 0.02 99.45 03:30:01 1 0.07 0.00 0.17 0.02 0.04 99.70 03:40:31 all 0.20 0.00 0.07 0.01 0.03 99.69 03:40:31 0 0.36 0.00 0.05 0.02 0.02 99.55 03:40:31 1 0.04 0.00 0.08 0.01 0.04 99.82 03:50:11 all 0.25 0.00 0.06 0.01 0.04 99.64 03:50:11 0 0.45 0.00 0.04 0.01 0.02 99.47 03:50:11 1 0.05 0.00 0.07 0.02 0.05 99.81 04:00:01 all 0.26 0.00 0.15 0.01 0.04 99.54 04:00:01 0 0.06 0.00 0.16 0.02 0.04 99.72 04:00:01 1 0.47 0.00 0.14 0.01 0.03 99.35 04:10:21 all 0.24 0.00 0.07 0.01 0.04 99.64 04:10:21 0 0.19 0.00 0.07 0.01 0.04 99.69 04:10:21 1 0.30 0.00 0.06 0.01 0.03 99.60 04:20:31 all 0.24 0.00 0.07 0.01 0.04 99.64 04:20:31 0 0.06 0.00 0.09 0.02 0.04 99.79 04:20:31 1 0.43 0.00 0.05 0.01 0.03 99.48 04:30:01 all 0.26 0.00 0.15 0.01 0.04 99.54 04:30:01 0 0.06 0.00 0.16 0.00 0.04 99.73 04:30:01 1 0.45 0.00 0.14 0.02 0.04 99.35 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:31 all 0.24 0.00 0.06 0.01 0.04 99.65 04:40:31 0 0.04 0.00 0.08 0.00 0.05 99.82 04:40:31 1 0.43 0.00 0.04 0.03 0.02 99.48 04:50:11 all 0.25 0.00 0.08 0.01 0.04 99.63 04:50:11 0 0.18 0.00 0.09 0.00 0.04 99.68 04:50:11 1 0.32 0.00 0.06 0.02 0.03 99.57 05:00:00 all 0.25 0.00 0.15 0.01 0.04 99.54 05:00:00 0 0.29 0.00 0.15 0.01 0.04 99.50 05:00:00 1 0.21 0.00 0.15 0.01 0.04 99.58 05:10:01 all 10.46 0.00 1.61 0.51 0.05 87.38 05:10:01 0 11.19 0.00 1.76 0.54 0.06 86.45 05:10:01 1 9.72 0.00 1.46 0.47 0.05 88.30 05:20:31 all 6.47 0.00 0.49 0.02 0.07 92.96 05:20:31 0 9.51 0.00 0.63 0.02 0.08 89.77 05:20:31 1 3.43 0.00 0.35 0.01 0.07 96.14 05:30:01 all 8.05 0.00 0.62 0.01 0.07 91.25 05:30:01 0 8.25 0.00 0.59 0.01 0.07 91.08 05:30:01 1 7.85 0.00 0.65 0.01 0.07 91.42 Average: all 1.11 0.00 0.18 0.03 0.04 98.64 Average: 0 1.23 0.00 0.20 0.03 0.04 98.50 Average: 1 0.99 0.00 0.17 0.03 0.04 98.77