---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-23863 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 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 781 5081 4 2371 7160 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:60:6b:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76489sec preferred_lft 76489sec inet6 fe80::f816:3eff:fe60:6bdc/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-23863) 06/05/26 _x86_64_ (2 CPU) 01:48:14 LINUX RESTART (2 CPU) 01:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:07 1.72 0.02 1.68 0.01 1.24 20.10 871.58 02:10:07 1.37 0.01 1.35 0.01 0.05 16.27 0.84 02:20:08 1.38 0.00 1.36 0.02 0.01 15.86 1.20 02:30:08 1.63 0.00 1.60 0.03 0.00 19.31 872.34 02:40:08 1.88 0.25 1.60 0.03 30.98 74.69 1.37 02:50:08 1.43 0.00 1.41 0.02 1.05 17.15 1.25 03:00:09 14.20 0.03 1.62 12.54 2.29 19.75 109418.50 03:10:09 23.86 3.01 18.57 2.27 226.36 3433.26 1255.93 03:20:10 1.30 0.00 1.29 0.00 0.00 21.79 0.05 03:30:09 1.50 0.00 1.49 0.02 0.00 22.60 0.36 03:40:10 1.42 0.00 1.41 0.00 0.00 130.46 0.07 03:50:10 1.39 0.00 1.39 0.00 0.00 18.85 0.03 04:00:10 1.63 0.00 1.61 0.02 0.00 24.65 403.07 04:10:10 1.31 0.00 1.31 0.00 0.20 27.43 0.00 04:20:10 1.34 0.00 1.34 0.00 0.00 64.56 0.08 04:30:10 1.57 0.00 1.55 0.02 0.00 25.10 0.55 Average: 3.68 0.21 2.54 0.94 16.40 247.15 7057.80 01:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:07 6297476 7548672 271704 3.34 30608 1426180 530420 5.78 442640 1187372 136 02:10:07 6310636 7562396 257984 3.17 30836 1426512 530444 5.78 442744 1187932 172 02:20:08 6309632 7561928 258436 3.18 31040 1426840 530468 5.78 442756 1188460 124 02:30:08 6309584 7562424 257916 3.17 31248 1427164 530468 5.78 442772 1188984 172 02:40:08 6251536 7531128 288704 3.55 31632 1453172 725680 7.90 457536 1206624 152 02:50:08 6263440 7544012 275888 3.39 31844 1453932 530932 5.78 453076 1207156 172 03:00:09 6256628 7538440 281368 3.46 32032 1454948 530940 5.78 454080 1207772 180 03:10:09 5181308 7380020 387672 4.77 86808 2272516 633496 6.90 589416 2035000 144 03:20:10 5170628 7371432 396264 4.87 86948 2274472 642316 7.00 589912 2037096 212 03:30:09 5177492 7379692 387856 4.77 87076 2275744 661980 7.21 609168 2038496 124 03:40:10 5123064 7360092 407388 5.01 87236 2310340 680108 7.41 625368 2073124 136 03:50:10 5120800 7358648 408616 5.02 87404 2310976 735184 8.01 631000 2073924 216 04:00:10 5106464 7345600 421776 5.19 87540 2312108 682408 7.43 628216 2075196 200 04:10:10 5135648 7379292 388092 4.77 87668 2316440 654360 7.13 599860 2079656 876 04:20:10 5086512 7344708 422496 5.20 87844 2330616 676032 7.36 621544 2093880 228 04:30:10 5065208 7325556 441604 5.43 87996 2332584 699680 7.62 644840 2096000 224 Average: 5635378 7443378 347110 4.27 62860 1925284 623432 6.79 542183 1686042 217 01:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:07 ens3 1.62 0.06 0.21 0.03 0.00 0.00 0.00 0.00 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 0.36 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:08 ens3 0.26 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 0.19 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:08 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:08 ens3 0.61 0.28 3.20 0.07 0.00 0.00 0.00 0.00 02:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:08 ens3 0.95 0.25 0.27 0.67 0.00 0.00 0.00 0.00 03:00:09 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:00:09 ens3 0.39 0.12 0.12 0.06 0.00 0.00 0.00 0.00 03:10:09 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 03:10:09 ens3 77.23 54.45 427.52 12.46 0.00 0.00 0.00 0.00 03:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:10 ens3 15.87 13.92 140.22 1.20 0.00 0.00 0.00 0.00 03:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:09 ens3 5.85 5.35 33.24 0.69 0.00 0.00 0.00 0.00 03:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:10 ens3 5.20 3.67 36.95 0.37 0.00 0.00 0.00 0.00 03:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:10 ens3 2.61 1.69 0.34 0.22 0.00 0.00 0.00 0.00 04:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:10 ens3 4.79 3.89 9.13 0.71 0.00 0.00 0.00 0.00 04:10:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:10 ens3 12.94 12.52 140.88 1.21 0.00 0.00 0.00 0.00 04:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:10 ens3 11.87 11.26 121.36 1.33 0.00 0.00 0.00 0.00 04:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:10 ens3 15.61 14.95 167.98 1.27 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 9.78 7.66 67.61 1.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-23863) 06/05/26 _x86_64_ (2 CPU) 01:48:14 LINUX RESTART (2 CPU) 01:50:07 CPU %user %nice %system %iowait %steal %idle 02:00:07 all 0.28 0.00 0.17 0.01 0.03 99.50 02:00:07 0 0.49 0.00 0.16 0.01 0.02 99.32 02:00:07 1 0.08 0.00 0.18 0.02 0.04 99.69 02:10:07 all 0.27 0.00 0.07 0.01 0.03 99.63 02:10:07 0 0.48 0.00 0.06 0.01 0.02 99.42 02:10:07 1 0.05 0.00 0.08 0.01 0.03 99.83 02:20:08 all 0.26 0.00 0.08 0.01 0.03 99.63 02:20:08 0 0.07 0.00 0.09 0.01 0.03 99.80 02:20:08 1 0.45 0.00 0.06 0.01 0.03 99.46 02:30:08 all 0.27 0.00 0.17 0.02 0.03 99.52 02:30:08 0 0.39 0.00 0.18 0.02 0.02 99.40 02:30:08 1 0.16 0.00 0.17 0.01 0.03 99.63 02:40:08 all 0.39 0.00 0.11 0.02 0.03 99.46 02:40:08 0 0.17 0.00 0.09 0.01 0.03 99.69 02:40:08 1 0.60 0.00 0.12 0.02 0.03 99.22 02:50:08 all 0.28 0.00 0.08 0.01 0.03 99.61 02:50:08 0 0.39 0.00 0.06 0.01 0.02 99.52 02:50:08 1 0.17 0.00 0.10 0.01 0.03 99.69 03:00:09 all 0.29 0.00 0.18 0.03 0.02 99.47 03:00:09 0 0.28 0.00 0.19 0.01 0.03 99.50 03:00:09 1 0.31 0.00 0.18 0.06 0.02 99.43 03:10:09 all 12.01 0.00 1.79 0.48 0.06 85.66 03:10:09 0 10.98 0.00 1.66 0.40 0.05 86.92 03:10:09 1 13.05 0.00 1.92 0.56 0.06 84.41 03:20:10 all 0.89 0.00 0.21 0.01 0.05 98.85 03:20:10 0 0.70 0.00 0.12 0.01 0.04 99.13 03:20:10 1 1.08 0.00 0.29 0.01 0.06 98.56 03:30:09 all 5.94 0.00 0.69 0.01 0.07 93.30 03:30:09 0 9.84 0.00 0.99 0.01 0.06 89.11 03:30:09 1 2.19 0.00 0.39 0.01 0.08 97.32 03:40:10 all 1.68 0.00 0.23 0.01 0.06 98.02 03:40:10 0 1.95 0.00 0.24 0.01 0.05 97.75 03:40:10 1 1.42 0.00 0.22 0.01 0.07 98.28 03:40:10 CPU %user %nice %system %iowait %steal %idle 03:50:10 all 0.61 0.00 0.16 0.01 0.06 99.17 03:50:10 0 0.64 0.00 0.15 0.01 0.05 99.16 03:50:10 1 0.58 0.00 0.17 0.01 0.07 99.18 04:00:10 all 0.84 0.00 0.25 0.01 0.06 98.84 04:00:10 0 0.80 0.00 0.25 0.01 0.06 98.89 04:00:10 1 0.88 0.00 0.26 0.01 0.06 98.79 04:10:10 all 1.57 0.00 0.24 0.01 0.06 98.12 04:10:10 0 1.46 0.00 0.20 0.01 0.05 98.28 04:10:10 1 1.68 0.00 0.29 0.01 0.07 97.96 04:20:10 all 2.28 0.00 0.44 0.01 0.06 97.21 04:20:10 0 1.86 0.00 0.34 0.01 0.06 97.74 04:20:10 1 2.71 0.00 0.54 0.01 0.07 96.67 04:30:10 all 0.93 0.00 0.32 0.01 0.07 98.68 04:30:10 0 1.18 0.00 0.39 0.01 0.07 98.34 04:30:10 1 0.68 0.00 0.24 0.01 0.06 99.02 Average: all 1.79 0.00 0.32 0.04 0.05 97.80 Average: 0 1.95 0.00 0.32 0.03 0.04 97.65 Average: 1 1.63 0.00 0.33 0.05 0.05 97.95