---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13185 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 715 10794 4 4479 14931 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b2:e4:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79257sec preferred_lft 79257sec inet6 fe80::f816:3eff:feb2:e448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:7b:2d:ec:62:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::547b:2dff:feec:6201/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-13185) 03/23/26 _x86_64_ (4 CPU) 07:54:14 LINUX RESTART (4 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 71.14 4.98 63.29 2.87 167.84 12536.41 5047.45 08:20:02 46.98 21.21 24.33 1.44 264.65 1605.03 1038.49 08:30:03 8.32 0.17 7.72 0.43 9.29 274.19 244.06 08:40:21 19.12 0.02 18.22 0.87 1.00 830.23 1041.13 08:50:03 22.66 12.35 9.87 0.43 145.11 311.78 196.58 09:00:24 4.76 0.00 4.60 0.16 0.15 132.65 72.04 09:10:03 4.98 0.01 4.78 0.19 1.33 148.89 93.07 09:20:03 5.23 0.00 5.08 0.15 0.31 148.87 77.59 09:30:03 5.97 0.00 5.79 0.17 0.13 169.39 54.27 09:40:05 25.82 0.07 10.20 15.54 4.32 584.66 209392.29 09:50:03 4.73 0.02 4.53 0.18 0.92 164.81 389.68 Average: 19.98 3.50 14.43 2.05 53.73 1540.24 19834.13 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 6435600 9273712 6659676 40.67 258648 2597164 7625576 43.77 2076720 7325636 3088 08:20:02 3931936 7143620 8790352 53.69 271400 2957872 9575520 54.96 2264836 9617780 424 08:30:03 6422612 9662300 6271636 38.30 272504 2984800 7037216 40.39 2273232 7136512 448 08:40:21 10247704 13643196 2296012 14.02 278276 3131280 3058720 17.56 2324444 3280364 240 08:50:03 7966692 11459868 4477808 27.35 284136 3210120 5179096 29.73 2367576 5492040 632 09:00:24 7890728 11401780 4535856 27.70 284660 3227468 5301780 30.43 2368660 5569508 564 09:10:03 6424156 9955084 5981772 36.53 285112 3246888 6755872 38.78 2370552 7031224 212 09:20:03 6522412 10074088 5862928 35.81 285664 3267076 6667356 38.27 2373764 6915524 380 09:30:03 7957336 11532340 4405388 26.91 286312 3289748 5171788 29.69 2375848 5500768 244 09:40:05 7512628 11226200 4710860 28.77 290520 3417008 5281596 30.32 2395272 5903224 668 09:50:03 6799940 10540444 5396240 32.96 290988 3443328 5951628 34.16 2406132 6605048 296 Average: 7101068 10537512 5398957 32.97 280747 3161159 6146013 35.28 2327003 6397966 654 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 17.92 17.92 14.59 14.59 0.00 0.00 0.00 0.00 08:10:01 ens3 8.24 5.32 180.48 0.74 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 43.47 43.47 20.81 20.81 0.00 0.00 0.00 0.00 08:20:02 ens3 2.39 1.77 0.50 1.23 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:03 lo 24.75 24.75 10.79 10.79 0.00 0.00 0.00 0.00 08:30:03 ens3 1.01 0.53 0.20 0.13 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:21 lo 13.48 13.48 6.65 6.65 0.00 0.00 0.00 0.00 08:40:21 ens3 1.22 0.98 0.31 0.25 0.00 0.00 0.00 0.00 08:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:03 lo 14.90 14.90 7.79 7.79 0.00 0.00 0.00 0.00 08:50:03 ens3 0.91 0.54 0.21 0.14 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:24 lo 20.53 20.53 8.58 8.58 0.00 0.00 0.00 0.00 09:00:24 ens3 0.79 0.59 0.17 0.13 0.00 0.00 0.00 0.00 09:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 19.82 19.82 8.27 8.27 0.00 0.00 0.00 0.00 09:10:03 ens3 0.50 0.30 0.09 0.06 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 13.78 13.78 7.30 7.30 0.00 0.00 0.00 0.00 09:20:03 ens3 0.62 0.41 0.12 0.08 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 lo 17.50 17.50 9.89 9.89 0.00 0.00 0.00 0.00 09:30:03 ens3 0.82 0.57 0.20 0.15 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 21.41 21.41 10.31 10.31 0.00 0.00 0.00 0.00 09:40:05 ens3 1.04 0.94 0.28 0.23 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 24.04 24.04 9.23 9.23 0.00 0.00 0.00 0.00 09:50:03 ens3 0.51 0.40 0.11 0.08 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.06 21.06 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 1.64 1.12 16.63 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-13185) 03/23/26 _x86_64_ (4 CPU) 07:54:14 LINUX RESTART (4 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 48.28 0.00 2.05 0.28 0.12 49.28 08:10:01 0 47.69 0.00 2.12 0.15 0.12 49.92 08:10:01 1 48.38 0.00 2.10 0.22 0.12 49.18 08:10:01 2 49.79 0.00 2.05 0.33 0.12 47.71 08:10:01 3 47.26 0.00 1.93 0.40 0.12 50.29 08:20:02 all 48.01 0.00 1.80 0.10 0.13 49.96 08:20:02 0 47.91 0.00 1.82 0.12 0.13 50.03 08:20:02 1 48.35 0.00 1.88 0.13 0.13 49.51 08:20:02 2 47.67 0.00 1.85 0.08 0.13 50.27 08:20:02 3 48.11 0.00 1.66 0.07 0.13 50.03 08:30:03 all 18.21 0.00 0.76 0.06 0.09 80.88 08:30:03 0 18.21 0.00 0.67 0.10 0.09 80.93 08:30:03 1 18.21 0.00 0.74 0.01 0.10 80.94 08:30:03 2 18.04 0.00 0.80 0.10 0.10 80.96 08:30:03 3 18.37 0.00 0.84 0.02 0.09 80.68 08:40:21 all 28.62 0.00 1.04 0.08 0.09 70.18 08:40:21 0 29.32 0.00 0.98 0.07 0.09 69.55 08:40:21 1 27.54 0.00 0.95 0.02 0.09 71.41 08:40:21 2 28.01 0.00 1.08 0.15 0.09 70.68 08:40:21 3 29.61 0.00 1.14 0.08 0.08 69.09 08:50:03 all 18.33 0.08 0.67 0.09 0.08 80.75 08:50:03 0 18.22 0.00 0.63 0.01 0.07 81.07 08:50:03 1 18.88 0.09 0.66 0.13 0.08 80.16 08:50:03 2 18.63 0.18 0.70 0.12 0.09 80.28 08:50:03 3 17.59 0.07 0.69 0.08 0.08 81.50 09:00:24 all 8.04 0.00 0.34 0.01 0.08 91.53 09:00:24 0 7.99 0.00 0.34 0.01 0.08 91.59 09:00:24 1 7.79 0.00 0.38 0.01 0.07 91.75 09:00:24 2 8.24 0.00 0.33 0.02 0.08 91.33 09:00:24 3 8.15 0.00 0.33 0.01 0.08 91.43 09:10:03 all 9.40 0.00 0.40 0.02 0.07 90.10 09:10:03 0 9.10 0.00 0.36 0.02 0.07 90.44 09:10:03 1 9.90 0.00 0.43 0.02 0.07 89.58 09:10:03 2 9.28 0.00 0.43 0.01 0.08 90.20 09:10:03 3 9.33 0.00 0.39 0.02 0.07 90.19 09:20:03 all 9.26 0.00 0.47 0.09 0.09 90.09 09:20:03 0 9.00 0.00 0.49 0.27 0.08 90.16 09:20:03 1 9.15 0.00 0.49 0.01 0.09 90.26 09:20:03 2 9.34 0.00 0.50 0.06 0.09 90.00 09:20:03 3 9.53 0.00 0.41 0.01 0.09 89.95 09:30:03 all 8.48 0.00 0.40 0.09 0.08 90.95 09:30:03 0 8.82 0.00 0.42 0.09 0.08 90.59 09:30:03 1 8.27 0.00 0.42 0.09 0.07 91.15 09:30:03 2 8.70 0.00 0.39 0.09 0.08 90.74 09:30:03 3 8.12 0.00 0.38 0.09 0.07 91.34 09:40:05 all 14.73 0.00 0.62 0.25 0.09 84.30 09:40:05 0 14.86 0.00 0.63 0.17 0.08 84.26 09:40:05 1 14.35 0.00 0.52 0.07 0.08 84.98 09:40:05 2 15.05 0.00 0.79 0.09 0.09 83.97 09:40:05 3 14.68 0.00 0.54 0.68 0.11 83.98 09:50:03 all 9.87 0.00 0.45 0.77 0.20 88.71 09:50:03 0 9.91 0.00 0.48 2.07 0.19 87.35 09:50:03 1 9.96 0.00 0.44 0.17 0.18 89.25 09:50:03 2 9.93 0.00 0.49 0.64 0.19 88.74 09:50:03 3 9.68 0.00 0.40 0.20 0.23 89.49 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.14 0.01 0.82 0.17 0.10 78.76 Average: 0 20.13 0.00 0.81 0.28 0.10 78.68 Average: 1 20.10 0.01 0.82 0.08 0.10 78.90 Average: 2 20.28 0.02 0.86 0.15 0.10 78.59 Average: 3 20.07 0.01 0.80 0.15 0.10 78.87