---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42603 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 10G 68G 13% / 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 686 10834 4 4467 14959 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:6b:c0:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78204sec preferred_lft 78204sec inet6 fe80::f816:3eff:fe6b:c0c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:85:47:a4:77:98 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42603) 08/29/26 _x86_64_ (4 CPU) 19:44:30 LINUX RESTART (4 CPU) 19:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:22 1.22 0.00 1.21 0.01 0.04 15.33 0.64 20:10:22 1.14 0.00 1.14 0.00 0.00 13.80 0.00 20:20:22 1.29 0.00 1.29 0.00 0.01 15.05 0.00 20:30:22 14.22 0.00 1.40 12.82 0.15 16.52 242579.29 20:40:22 1.30 0.00 1.30 0.00 0.00 15.11 0.00 20:50:22 1.36 0.00 1.36 0.00 0.00 16.09 0.00 21:00:36 1.32 0.00 1.32 0.00 0.00 15.50 0.00 21:10:22 1.26 0.00 1.26 0.00 0.00 14.69 0.00 21:20:22 1.55 0.00 1.55 0.00 0.00 18.14 0.00 21:30:36 1.59 0.00 1.59 0.00 0.00 18.01 0.00 21:40:12 31.27 1.46 29.27 0.54 109.31 1208.68 395.32 21:50:22 13.11 2.85 10.00 0.27 153.87 3294.81 142.55 22:00:18 20.44 0.69 17.96 1.79 25.10 2779.19 6957.88 Average: 6.91 0.38 5.35 1.18 22.03 571.22 19223.15 19:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:22 13644144 15517020 499116 3.05 57340 2042436 1156900 6.64 221828 2243172 204 20:10:22 13643708 15516948 499164 3.05 57676 2042448 1156900 6.64 222172 2244572 184 20:20:22 13643232 15516976 499164 3.05 58072 2042580 1157028 6.64 222540 2247032 12 20:30:22 13644532 15523920 492208 3.01 58780 2047472 1157160 6.64 228052 2254328 12 20:40:22 13644532 15524324 491804 3.00 59156 2047480 1157160 6.64 228436 2254372 4 20:50:22 13644308 15524696 491436 3.00 59612 2047616 1157220 6.64 228892 2254720 16 21:00:36 13643804 15524636 491436 3.00 60016 2047636 1157224 6.64 229304 2254748 12 21:10:22 13643048 15524228 491968 3.00 60376 2047640 1157224 6.64 229648 2254848 44 21:20:22 13642544 15524500 491640 3.00 61004 2047780 1157288 6.64 230272 2254956 4 21:30:36 13642040 15524652 491440 3.00 61624 2047792 1157400 6.64 230904 2255432 8 21:40:12 12916004 15388312 591484 3.61 95756 2572880 1179276 6.77 306300 2823396 314828 21:50:22 8661392 11830892 4130836 25.23 116692 3216504 4333868 24.88 511636 6845268 568 22:00:18 11232908 15383484 573188 3.50 138464 4130544 1066536 6.12 722248 3989524 467712 Average: 13018938 15217276 787299 4.81 72659 2336985 1396245 8.01 293249 2782798 60278 19:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:22 ens3 0.72 0.13 0.12 0.05 0.00 0.00 0.00 0.00 20:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:22 ens3 0.71 0.13 0.11 0.05 0.00 0.00 0.00 0.00 20:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:22 ens3 1.19 0.16 0.21 0.09 0.00 0.00 0.00 0.00 20:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:22 ens3 1.07 0.32 0.19 0.74 0.00 0.00 0.00 0.00 20:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:22 ens3 0.69 0.16 0.16 0.08 0.00 0.00 0.00 0.00 20:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:22 ens3 0.86 0.20 0.21 0.13 0.00 0.00 0.00 0.00 20:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:36 ens3 0.79 0.27 0.28 0.18 0.00 0.00 0.00 0.00 21:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:22 ens3 0.32 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:22 ens3 0.43 0.19 0.13 0.09 0.00 0.00 0.00 0.00 21:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:36 ens3 0.68 0.22 0.22 0.14 0.00 0.00 0.00 0.00 21:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:12 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:40:12 ens3 27.81 22.25 221.84 6.47 0.00 0.00 0.00 0.00 21:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:22 lo 0.74 0.74 0.38 0.38 0.00 0.00 0.00 0.00 21:50:22 ens3 51.60 42.81 685.67 7.50 0.00 0.00 0.00 0.00 21:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:18 lo 513.55 513.55 489.40 489.40 0.00 0.00 0.00 0.00 22:00:18 ens3 81.91 60.41 604.47 16.14 0.00 0.00 0.00 0.00 22:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 39.35 39.35 37.40 37.40 0.00 0.00 0.00 0.00 Average: ens3 12.92 9.74 116.27 2.42 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42603) 08/29/26 _x86_64_ (4 CPU) 19:44:30 LINUX RESTART (4 CPU) 19:50:14 CPU %user %nice %system %iowait %steal %idle 20:00:22 all 0.02 0.00 0.02 0.01 0.00 99.94 20:00:22 0 0.03 0.00 0.02 0.00 0.00 99.94 20:00:22 1 0.01 0.00 0.02 0.00 0.00 99.96 20:00:22 2 0.02 0.00 0.02 0.01 0.00 99.94 20:00:22 3 0.03 0.00 0.02 0.02 0.00 99.93 20:10:22 all 0.06 0.00 0.02 0.01 0.00 99.92 20:10:22 0 0.02 0.00 0.02 0.00 0.00 99.96 20:10:22 1 0.02 0.00 0.02 0.02 0.00 99.95 20:10:22 2 0.17 0.00 0.02 0.01 0.00 99.81 20:10:22 3 0.02 0.00 0.03 0.00 0.00 99.95 20:20:22 all 0.14 0.00 0.02 0.01 0.00 99.82 20:20:22 0 0.01 0.00 0.02 0.02 0.00 99.96 20:20:22 1 0.01 0.00 0.02 0.02 0.00 99.95 20:20:22 2 0.02 0.00 0.02 0.00 0.00 99.96 20:20:22 3 0.54 0.00 0.03 0.00 0.00 99.42 20:30:22 all 0.07 0.00 0.03 0.04 0.00 99.87 20:30:22 0 0.02 0.00 0.02 0.02 0.00 99.94 20:30:22 1 0.03 0.00 0.04 0.11 0.00 99.83 20:30:22 2 0.01 0.00 0.03 0.02 0.00 99.94 20:30:22 3 0.22 0.00 0.02 0.01 0.00 99.76 20:40:22 all 0.07 0.00 0.02 0.01 0.00 99.90 20:40:22 0 0.01 0.00 0.01 0.00 0.00 99.97 20:40:22 1 0.24 0.00 0.02 0.00 0.00 99.73 20:40:22 2 0.02 0.00 0.01 0.03 0.00 99.94 20:40:22 3 0.02 0.00 0.02 0.00 0.00 99.96 20:50:22 all 0.36 0.00 0.02 0.01 0.00 99.60 20:50:22 0 0.01 0.00 0.02 0.00 0.00 99.97 20:50:22 1 1.34 0.00 0.02 0.02 0.00 98.62 20:50:22 2 0.06 0.00 0.02 0.01 0.00 99.90 20:50:22 3 0.04 0.00 0.03 0.01 0.00 99.93 21:00:36 all 0.11 0.00 0.02 0.01 0.00 99.86 21:00:36 0 0.01 0.00 0.02 0.03 0.00 99.94 21:00:36 1 0.02 0.00 0.02 0.00 0.00 99.96 21:00:36 2 0.39 0.00 0.01 0.00 0.00 99.60 21:00:36 3 0.02 0.00 0.03 0.01 0.00 99.94 21:10:22 all 0.12 0.00 0.02 0.01 0.00 99.85 21:10:22 0 0.01 0.00 0.02 0.01 0.00 99.96 21:10:22 1 0.01 0.00 0.02 0.00 0.00 99.97 21:10:22 2 0.43 0.00 0.03 0.00 0.00 99.54 21:10:22 3 0.03 0.00 0.01 0.02 0.00 99.94 21:20:22 all 0.12 0.00 0.02 0.01 0.00 99.85 21:20:22 0 0.02 0.00 0.01 0.00 0.00 99.96 21:20:22 1 0.03 0.00 0.02 0.04 0.00 99.92 21:20:22 2 0.02 0.00 0.03 0.01 0.00 99.94 21:20:22 3 0.41 0.00 0.01 0.00 0.00 99.58 21:30:36 all 0.02 0.00 0.02 0.01 0.00 99.95 21:30:36 0 0.01 0.00 0.02 0.03 0.00 99.93 21:30:36 1 0.02 0.00 0.01 0.01 0.00 99.96 21:30:36 2 0.02 0.00 0.02 0.00 0.00 99.95 21:30:36 3 0.01 0.00 0.01 0.00 0.00 99.97 21:40:12 all 2.62 0.00 0.30 0.24 0.00 96.84 21:40:12 0 2.50 0.00 0.30 0.37 0.00 96.82 21:40:12 1 1.93 0.00 0.22 0.05 0.00 97.79 21:40:12 2 4.07 0.00 0.41 0.32 0.00 95.20 21:40:12 3 1.98 0.00 0.25 0.22 0.00 97.55 21:40:12 CPU %user %nice %system %iowait %steal %idle 21:50:22 all 49.27 0.00 1.10 0.06 0.04 49.54 21:50:22 0 46.16 0.00 0.99 0.02 0.02 52.80 21:50:22 1 44.33 0.00 1.12 0.07 0.03 54.44 21:50:22 2 64.02 0.00 1.31 0.02 0.06 34.59 21:50:22 3 42.57 0.00 0.97 0.12 0.03 56.32 22:00:18 all 53.24 0.00 1.67 0.06 0.04 44.99 22:00:18 0 50.90 0.00 1.64 0.04 0.03 47.39 22:00:18 1 57.87 0.00 1.55 0.06 0.04 40.48 22:00:18 2 49.06 0.00 1.80 0.05 0.04 49.05 22:00:18 3 55.13 0.00 1.71 0.09 0.04 43.03 Average: all 8.20 0.00 0.25 0.04 0.01 91.51 Average: 0 7.69 0.00 0.24 0.04 0.01 92.02 Average: 1 8.16 0.00 0.24 0.03 0.01 91.57 Average: 2 9.14 0.00 0.29 0.04 0.01 90.53 Average: 3 7.79 0.00 0.24 0.04 0.01 91.92