---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26397 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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: 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 680 12712 3 2596 14965 Swap: 1023 45 978 ---> 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:67:d3:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79056sec preferred_lft 79056sec inet6 fe80::f816:3eff:fe67:d3d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:7b:50:d5:da:80 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::187b:50ff:fed5:da80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26397) 06/10/26 _x86_64_ (4 CPU) 07:00:31 LINUX RESTART (4 CPU) 07:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 58.66 16.45 39.71 2.50 380.78 4365.13 2629.36 07:30:05 26.58 8.86 16.60 1.12 768.47 1426.01 2298.70 07:40:07 18.46 5.66 12.20 0.59 89.76 611.05 1216.36 07:50:01 15.21 0.65 13.92 0.63 15.65 460.93 463.66 08:00:19 8.01 0.50 7.19 0.32 12.95 206.73 377.74 08:10:02 6.66 0.39 6.06 0.21 8.52 150.83 467.10 08:20:01 21.58 0.35 5.65 15.59 11.20 155.57 209404.86 08:30:19 5.49 0.59 4.72 0.18 16.78 145.93 42.41 08:40:19 6.09 0.57 5.36 0.16 14.98 159.50 46.59 08:50:01 10.52 0.91 9.26 0.35 25.82 601.16 320.26 09:00:22 4.79 0.33 4.33 0.13 9.92 164.31 65.25 Average: 16.49 3.19 11.32 1.97 123.12 763.66 19674.09 07:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 2447300 3227784 12729568 77.75 164540 808960 13609556 78.12 626532 12939268 464 07:30:05 9259900 10562812 5396980 32.96 181124 1313716 6491848 37.26 721776 6055668 6860 07:40:07 12524936 13950220 2011876 12.29 185948 1428752 3021468 17.34 787428 2741268 10356 07:50:01 11375452 12861924 3099756 18.93 188988 1486864 3883316 22.29 798668 3877744 40 08:00:19 9935296 11452244 4508408 27.54 190548 1515796 5343184 30.67 805156 5297684 608 08:10:02 9962444 11499400 4461224 27.25 191488 1534860 5260728 30.20 809176 5266932 532 08:20:01 8471424 10033468 5926440 36.20 192836 1558580 6756776 38.78 819584 6726140 144 08:30:19 8416912 10001384 5958424 36.39 193540 1580304 6842648 39.28 828300 6794536 112 08:40:19 9852224 11460600 4500048 27.48 194532 1603204 5312168 30.49 835388 5360132 124 08:50:01 9666972 11415304 4542220 27.74 199044 1735520 5274416 30.28 855092 5516496 276 09:00:22 8785820 10563772 5393308 32.94 199544 1764612 6061576 34.79 868764 6377408 204 Average: 9154425 10638992 5320750 32.50 189285 1484652 6168880 35.41 795988 6086661 1793 07:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 33.20 33.20 23.10 23.10 0.00 0.00 0.00 0.00 07:20:01 ens3 1.94 1.96 0.54 0.47 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:05 lo 34.94 34.94 13.80 13.80 0.00 0.00 0.00 0.00 07:30:05 ens3 1.42 1.25 0.33 0.29 0.00 0.00 0.00 0.00 07:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 12.50 12.50 6.50 6.50 0.00 0.00 0.00 0.00 07:40:07 ens3 1.23 1.50 0.25 0.94 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 11.75 11.75 6.88 6.88 0.00 0.00 0.00 0.00 07:50:01 ens3 0.93 1.02 0.17 0.46 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:19 lo 17.15 17.15 8.09 8.09 0.00 0.00 0.00 0.00 08:00:19 ens3 0.80 0.65 0.21 0.17 0.00 0.00 0.00 0.00 08:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 lo 27.04 27.04 9.73 9.73 0.00 0.00 0.00 0.00 08:10:02 ens3 0.82 0.49 0.22 0.15 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 15.47 15.47 7.52 7.52 0.00 0.00 0.00 0.00 08:20:01 ens3 0.76 0.45 0.19 0.13 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:19 lo 13.75 13.75 8.02 8.02 0.00 0.00 0.00 0.00 08:30:19 ens3 1.09 0.57 0.32 0.22 0.00 0.00 0.00 0.00 08:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:19 lo 10.60 10.60 5.99 5.99 0.00 0.00 0.00 0.00 08:40:19 ens3 0.88 0.50 0.27 0.19 0.00 0.00 0.00 0.00 08:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 13.63 13.63 7.32 7.32 0.00 0.00 0.00 0.00 08:50:01 ens3 0.96 0.75 0.29 0.23 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:22 lo 30.72 30.72 11.85 11.85 0.00 0.00 0.00 0.00 09:00:22 ens3 0.67 0.59 0.16 0.13 0.00 0.00 0.00 0.00 09:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.09 20.09 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 1.04 0.88 0.27 0.31 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26397) 06/10/26 _x86_64_ (4 CPU) 07:00:31 LINUX RESTART (4 CPU) 07:10:05 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 61.49 0.00 2.21 0.93 0.12 35.26 07:20:01 0 61.58 0.00 2.20 1.47 0.12 34.63 07:20:01 1 61.46 0.00 2.33 1.00 0.11 35.09 07:20:01 2 61.48 0.00 2.21 0.51 0.11 35.69 07:20:01 3 61.42 0.00 2.09 0.74 0.12 35.63 07:30:05 all 29.63 0.00 1.18 1.09 0.11 67.99 07:30:05 0 29.45 0.00 1.20 1.98 0.11 67.26 07:30:05 1 29.93 0.00 1.13 0.57 0.11 68.26 07:30:05 2 29.42 0.00 1.28 0.76 0.11 68.44 07:30:05 3 29.73 0.00 1.09 1.06 0.11 68.01 07:40:07 all 19.48 0.00 0.73 0.45 0.09 79.25 07:40:07 0 19.02 0.00 0.77 1.20 0.08 78.93 07:40:07 1 18.71 0.00 0.77 0.25 0.10 80.17 07:40:07 2 20.34 0.00 0.71 0.19 0.08 78.68 07:40:07 3 19.84 0.00 0.67 0.17 0.08 79.23 07:50:01 all 22.45 0.00 0.72 0.20 0.09 76.54 07:50:01 0 21.82 0.00 0.66 0.09 0.08 77.35 07:50:01 1 23.03 0.00 0.77 0.11 0.09 76.00 07:50:01 2 22.76 0.00 0.76 0.05 0.10 76.33 07:50:01 3 22.18 0.00 0.71 0.55 0.09 76.48 08:00:19 all 13.30 0.00 0.45 0.05 0.08 86.12 08:00:19 0 13.14 0.00 0.46 0.05 0.08 86.27 08:00:19 1 13.21 0.00 0.48 0.03 0.07 86.21 08:00:19 2 13.58 0.00 0.42 0.07 0.08 85.84 08:00:19 3 13.27 0.00 0.44 0.06 0.08 86.16 08:10:02 all 8.89 0.00 0.46 0.07 0.07 90.51 08:10:02 0 8.68 0.00 0.42 0.09 0.07 90.74 08:10:02 1 9.29 0.00 0.49 0.11 0.08 90.03 08:10:02 2 9.20 0.00 0.45 0.03 0.07 90.25 08:10:02 3 8.39 0.00 0.46 0.05 0.07 91.04 08:20:01 all 9.75 0.00 0.45 0.07 0.07 89.66 08:20:01 0 10.04 0.00 0.42 0.09 0.07 89.38 08:20:01 1 9.80 0.00 0.44 0.02 0.07 89.67 08:20:01 2 9.77 0.00 0.52 0.05 0.08 89.57 08:20:01 3 9.39 0.00 0.41 0.13 0.07 90.00 08:30:19 all 9.17 0.00 0.37 0.04 0.09 90.33 08:30:19 0 9.80 0.00 0.34 0.08 0.08 89.70 08:30:19 1 9.07 0.00 0.38 0.01 0.09 90.44 08:30:19 2 8.46 0.00 0.37 0.03 0.10 91.05 08:30:19 3 9.33 0.00 0.41 0.05 0.09 90.12 08:40:19 all 7.19 0.00 0.32 0.05 0.08 92.37 08:40:19 0 7.67 0.00 0.27 0.06 0.09 91.91 08:40:19 1 7.32 0.00 0.32 0.03 0.08 92.25 08:40:19 2 7.16 0.00 0.35 0.09 0.08 92.33 08:40:19 3 6.59 0.00 0.34 0.02 0.08 92.98 08:50:01 all 14.85 0.00 0.67 0.19 0.07 84.22 08:50:01 0 15.69 0.00 0.78 0.26 0.07 83.19 08:50:01 1 14.79 0.00 0.68 0.35 0.08 84.10 08:50:01 2 13.95 0.00 0.70 0.06 0.08 85.22 08:50:01 3 14.96 0.00 0.53 0.08 0.07 84.35 09:00:22 all 10.40 0.00 0.49 0.10 0.07 88.95 09:00:22 0 10.31 0.00 0.44 0.13 0.06 89.05 09:00:22 1 10.27 0.00 0.55 0.15 0.07 88.97 09:00:22 2 10.85 0.00 0.54 0.03 0.07 88.50 09:00:22 3 10.15 0.00 0.44 0.08 0.06 89.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.72 0.00 0.73 0.29 0.08 80.17 Average: 0 18.77 0.00 0.72 0.50 0.08 79.93 Average: 1 18.75 0.00 0.76 0.24 0.09 80.17 Average: 2 18.76 0.00 0.75 0.17 0.09 80.23 Average: 3 18.61 0.00 0.69 0.27 0.08 80.35