---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33303 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 61G 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 598 12431 3 2959 15048 Swap: 1023 109 914 ---> 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:da:59:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79313sec preferred_lft 79313sec inet6 fe80::f816:3eff:feda:590f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:b8:77:f3:85:4a 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::40b8:77ff:fef3:854a/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-33303) 07/06/26 _x86_64_ (4 CPU) 05:45:02 LINUX RESTART (4 CPU) 05:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:00 93.59 3.66 85.87 4.06 148.71 28809.69 11125.93 06:10:03 51.14 22.06 27.48 1.61 1020.24 2203.51 1640.77 06:20:03 29.94 19.36 10.03 0.54 250.59 361.09 766.15 06:30:03 11.31 0.35 10.42 0.54 9.16 570.53 383.19 06:40:03 17.30 0.72 15.82 0.76 24.47 523.11 655.11 06:50:03 5.39 0.35 4.88 0.16 10.35 133.17 60.76 07:00:03 6.99 0.45 6.27 0.27 11.73 233.11 239.95 07:10:03 20.15 0.36 4.02 15.77 7.94 70.00 209941.80 07:20:03 5.86 0.56 5.10 0.20 16.95 158.11 87.71 07:30:03 11.48 0.61 10.44 0.43 16.79 678.82 217.15 07:40:03 6.80 0.37 6.15 0.28 9.88 199.26 268.28 Average: 23.61 4.45 16.92 2.24 139.20 3073.08 20484.70 05:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:00 171912 3492176 12438816 75.97 250260 3031776 13914576 79.87 1982080 13608516 168 06:10:03 2379288 3946240 11997544 73.28 186648 1527448 13466712 77.30 1085092 12496492 1288 06:20:03 7193356 8847204 7101304 43.37 194068 1597064 8422980 48.35 1152384 7622768 1144 06:30:03 9800584 11571812 4377772 26.74 198844 1704344 5357056 30.75 1203376 4962848 404 06:40:03 9841720 11695968 4253656 25.98 202124 1783900 5189732 29.79 1218348 4912520 464 06:50:03 9508340 11379632 4569840 27.91 202700 1800396 5382456 30.90 1222664 5235252 288 07:00:03 10079856 11990432 3959652 24.18 203464 1838912 5110028 29.33 1228752 4666196 440 07:10:03 7900892 9820784 6127652 37.43 206472 1845212 6960364 39.95 1237864 6826080 296 07:20:03 7889232 9832500 6116068 37.35 207264 1867756 7016192 40.27 1246304 6837208 736 07:30:03 12933388 15031788 919624 5.62 211132 2013704 1805868 10.37 1265864 1785340 456 07:40:03 8480540 10609840 5339020 32.61 212128 2043552 6152388 35.31 1280560 6209224 652 Average: 7834464 9838034 6109177 37.31 206828 1914006 7161668 41.11 1283935 6832949 576 05:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:00 lo 15.12 15.12 12.98 12.98 0.00 0.00 0.00 0.00 06:00:00 ens3 52.92 38.61 658.37 3.80 0.00 0.00 0.00 0.00 06:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:03 lo 43.01 43.01 22.44 22.44 0.00 0.00 0.00 0.00 06:10:03 ens3 1.78 1.80 0.40 0.36 0.00 0.00 0.00 0.00 06:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:03 lo 27.79 27.79 12.62 12.62 0.00 0.00 0.00 0.00 06:20:03 ens3 1.50 1.62 0.22 1.27 0.00 0.00 0.00 0.00 06:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:03 lo 12.66 12.66 5.80 5.80 0.00 0.00 0.00 0.00 06:30:03 ens3 0.95 0.86 0.28 0.20 0.00 0.00 0.00 0.00 06:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:03 lo 16.88 16.88 8.37 8.37 0.00 0.00 0.00 0.00 06:40:03 ens3 0.98 0.76 0.24 0.18 0.00 0.00 0.00 0.00 06:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:03 lo 14.58 14.58 7.63 7.63 0.00 0.00 0.00 0.00 06:50:03 ens3 0.65 0.54 0.13 0.11 0.00 0.00 0.00 0.00 06:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:03 lo 24.62 24.62 8.23 8.23 0.00 0.00 0.00 0.00 07:00:03 ens3 1.00 0.45 0.23 0.14 0.00 0.00 0.00 0.00 07:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:03 lo 16.79 16.79 8.58 8.58 0.00 0.00 0.00 0.00 07:10:03 ens3 0.88 0.53 0.26 0.19 0.00 0.00 0.00 0.00 07:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:03 lo 17.45 17.45 10.27 10.27 0.00 0.00 0.00 0.00 07:20:03 ens3 1.47 0.55 0.29 0.18 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 lo 11.50 11.50 6.78 6.78 0.00 0.00 0.00 0.00 07:30:03 ens3 0.85 0.66 0.22 0.17 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:03 lo 27.64 27.64 11.47 11.47 0.00 0.00 0.00 0.00 07:40:03 ens3 0.88 0.80 0.21 0.17 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.74 20.74 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 5.78 4.27 59.77 0.61 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-33303) 07/06/26 _x86_64_ (4 CPU) 05:45:02 LINUX RESTART (4 CPU) 05:50:03 CPU %user %nice %system %iowait %steal %idle 06:00:00 all 57.66 0.00 2.38 0.41 0.10 39.45 06:00:00 0 57.06 0.00 2.14 0.16 0.10 40.54 06:00:00 1 59.94 0.00 2.52 0.53 0.11 36.90 06:00:00 2 56.38 0.00 2.51 0.55 0.10 40.46 06:00:00 3 57.24 0.00 2.36 0.40 0.11 39.89 06:10:03 all 49.53 0.00 1.76 0.20 0.11 48.41 06:10:03 0 48.98 0.00 1.85 0.36 0.11 48.71 06:10:03 1 49.55 0.00 1.72 0.21 0.11 48.42 06:10:03 2 50.00 0.00 1.76 0.13 0.11 48.01 06:10:03 3 49.57 0.00 1.73 0.11 0.11 48.49 06:20:03 all 22.12 0.08 1.07 0.13 0.09 76.51 06:20:03 0 22.01 0.00 1.13 0.09 0.08 76.67 06:20:03 1 21.91 0.01 1.15 0.06 0.09 76.79 06:20:03 2 22.35 0.14 0.97 0.14 0.09 76.31 06:20:03 3 22.22 0.16 1.04 0.24 0.08 76.27 06:30:03 all 16.58 0.00 0.64 0.05 0.07 82.66 06:30:03 0 16.62 0.00 0.60 0.07 0.07 82.63 06:30:03 1 16.55 0.00 0.60 0.02 0.07 82.76 06:30:03 2 15.66 0.00 0.64 0.08 0.08 83.55 06:30:03 3 17.50 0.00 0.71 0.03 0.08 81.68 06:40:03 all 25.76 0.00 0.87 0.06 0.08 73.23 06:40:03 0 25.88 0.00 0.96 0.09 0.08 73.00 06:40:03 1 25.96 0.00 0.97 0.05 0.08 72.94 06:40:03 2 25.56 0.00 0.79 0.06 0.07 73.50 06:40:03 3 25.64 0.00 0.77 0.03 0.07 73.49 06:50:03 all 8.29 0.00 0.47 0.07 0.14 91.02 06:50:03 0 8.29 0.00 0.50 0.03 0.08 91.11 06:50:03 1 8.55 0.00 0.49 0.23 0.10 90.64 06:50:03 2 8.14 0.00 0.46 0.01 0.32 91.06 06:50:03 3 8.20 0.00 0.45 0.02 0.07 91.25 07:00:03 all 13.46 0.00 0.58 0.16 0.13 85.67 07:00:03 0 13.41 0.00 0.59 0.10 0.09 85.81 07:00:03 1 12.85 0.00 0.53 0.27 0.11 86.25 07:00:03 2 13.83 0.00 0.58 0.20 0.08 85.30 07:00:03 3 13.74 0.00 0.64 0.07 0.24 85.31 07:10:03 all 6.08 0.00 0.41 0.15 0.16 93.20 07:10:03 0 6.13 0.00 0.36 0.02 0.17 93.31 07:10:03 1 6.23 0.00 0.47 0.32 0.13 92.85 07:10:03 2 6.18 0.00 0.45 0.22 0.21 92.94 07:10:03 3 5.76 0.00 0.34 0.07 0.14 93.69 07:20:03 all 10.54 0.00 0.42 0.03 0.06 88.95 07:20:03 0 10.40 0.00 0.44 0.04 0.06 89.06 07:20:03 1 11.08 0.00 0.38 0.02 0.06 88.46 07:20:03 2 11.00 0.00 0.44 0.01 0.06 88.50 07:20:03 3 9.69 0.00 0.42 0.05 0.06 89.79 07:30:03 all 15.87 0.00 0.71 0.04 0.07 83.31 07:30:03 0 16.54 0.00 0.67 0.05 0.06 82.68 07:30:03 1 16.26 0.00 0.79 0.03 0.07 82.85 07:30:03 2 14.90 0.00 0.65 0.01 0.07 84.37 07:30:03 3 15.78 0.00 0.74 0.08 0.07 83.33 07:40:03 all 16.74 0.00 0.67 0.04 0.37 82.17 07:40:03 0 17.11 0.00 0.68 0.02 0.22 81.97 07:40:03 1 16.58 0.00 0.67 0.09 0.36 82.30 07:40:03 2 16.95 0.00 0.62 0.04 0.36 82.03 07:40:03 3 16.32 0.00 0.71 0.02 0.56 82.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.04 0.01 0.91 0.12 0.13 76.79 Average: 0 22.03 0.00 0.90 0.09 0.10 76.88 Average: 1 22.30 0.00 0.93 0.17 0.11 76.49 Average: 2 21.89 0.01 0.90 0.13 0.14 76.93 Average: 3 21.96 0.01 0.90 0.10 0.14 76.88