---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3445 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 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 9.7G 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 601 11318 4 4069 15044 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:85:26:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75669sec preferred_lft 75669sec inet6 fe80::f816:3eff:fe85:26f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ff:91:7a:66:06 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-3445) 08/08/26 _x86_64_ (4 CPU) 08:27:25 LINUX RESTART (4 CPU) 08:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:13 1.52 0.03 1.48 0.01 1.07 19.00 0.59 08:50:01 1.14 0.01 1.13 0.00 0.04 14.02 0.00 09:00:14 1.25 0.00 1.25 0.00 0.00 15.22 0.00 09:10:13 1.28 0.00 1.28 0.00 0.04 15.19 0.00 09:20:01 1.28 0.00 1.28 0.00 0.01 14.58 0.00 09:30:14 14.33 0.00 1.41 12.92 0.14 16.51 235803.78 09:40:14 1.29 0.00 1.29 0.00 0.00 15.16 0.00 09:50:01 1.40 0.05 1.35 0.00 0.95 16.56 0.03 10:00:14 2.06 0.00 2.06 0.00 0.03 23.96 0.00 10:10:14 2.02 0.00 2.02 0.00 0.00 23.55 0.01 10:20:01 1.83 0.00 1.83 0.00 0.00 21.70 0.00 10:30:14 14.09 11.64 2.44 0.01 129.92 40.12 0.10 10:40:14 1.98 0.00 1.98 0.00 0.00 23.13 0.00 10:50:00 2.02 0.00 2.02 0.00 0.00 23.01 0.00 11:00:14 1.56 0.00 1.56 0.00 0.00 18.08 0.00 11:10:12 1.57 0.00 1.57 0.00 0.00 18.08 0.00 11:20:00 19.99 2.20 16.74 1.05 134.24 1545.04 275.62 Average: 4.17 0.83 2.50 0.84 15.70 107.92 14213.32 08:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:13 13144232 15532680 450292 2.75 88216 2496176 1003092 5.76 267748 2633328 12 08:50:01 13144008 15532920 449964 2.75 88564 2496308 1003092 5.76 268076 2634632 172 09:00:14 13143504 15532828 450104 2.75 88940 2496328 1003092 5.76 268476 2635584 12 09:10:13 13143212 15532860 450036 2.75 89252 2496352 1003092 5.76 268776 2636420 4 09:20:01 13142520 15532488 450348 2.75 89560 2496360 1003156 5.76 269088 2638340 200 09:30:14 13139268 15534632 448232 2.74 90140 2501164 1003220 5.76 274436 2639636 4 09:40:14 13138764 15534564 448220 2.74 90500 2501236 1003220 5.76 274800 2641112 172 09:50:01 13065972 15462780 520112 3.18 90924 2501832 1165744 6.69 283332 2729264 160 10:00:14 13063228 15460892 521840 3.19 91760 2501852 1166256 6.69 284280 2732640 20 10:10:14 13058188 15456668 526020 3.21 92532 2501892 1167156 6.70 285232 2737248 48 10:20:01 13055416 15454692 527956 3.22 93312 2501904 1167156 6.70 286020 2738888 20 10:30:14 12999676 15449052 525888 3.21 96832 2541452 1167540 6.70 324384 2749100 48 10:40:14 12986572 15437036 537820 3.28 97684 2541660 1184440 6.80 325256 2763468 60 10:50:00 12983296 15434760 540044 3.30 98540 2541788 1184632 6.80 326108 2764248 16 11:00:14 12981800 15433672 541084 3.30 98912 2541812 1184632 6.80 326488 2764776 16 11:10:12 12978776 15431064 543764 3.32 99320 2541808 1184744 6.80 326896 2765680 32 11:20:00 11290552 14213844 1750680 10.69 123340 2962716 2492444 14.31 474312 4277572 30696 Average: 12968176 15409849 569553 3.48 94608 2538979 1181571 6.78 301983 2793055 1864 08:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:13 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:40:13 ens3 0.36 0.15 0.12 0.06 0.00 0.00 0.00 0.00 08:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.29 0.12 0.07 0.04 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 09:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:14 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:13 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.36 0.15 0.11 0.06 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:14 ens3 0.29 0.13 0.09 0.05 0.00 0.00 0.00 0.00 09:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:14 ens3 0.33 0.15 0.09 0.05 0.00 0.00 0.00 0.00 09:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.51 0.27 0.26 0.12 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:14 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:14 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:10:14 ens3 0.24 0.11 0.10 0.02 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.26 0.13 0.08 0.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:14 ens3 0.23 0.10 0.05 0.02 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:14 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:40:14 ens3 0.43 0.24 0.10 0.95 0.00 0.00 0.00 0.00 10:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:50:00 ens3 0.30 0.13 0.08 0.04 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:14 ens3 0.21 0.09 0.05 0.02 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:12 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:10:12 ens3 0.32 0.14 0.09 0.05 0.00 0.00 0.00 0.00 11:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:20:00 ens3 42.22 34.46 469.00 5.27 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.72 2.12 27.16 0.40 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-3445) 08/08/26 _x86_64_ (4 CPU) 08:27:25 LINUX RESTART (4 CPU) 08:30:14 CPU %user %nice %system %iowait %steal %idle 08:40:13 all 0.07 0.00 0.03 0.01 0.03 99.86 08:40:13 0 0.01 0.00 0.03 0.01 0.04 99.91 08:40:13 1 0.21 0.00 0.02 0.03 0.02 99.73 08:40:13 2 0.02 0.00 0.03 0.00 0.03 99.91 08:40:13 3 0.04 0.00 0.02 0.01 0.03 99.90 08:50:01 all 0.05 0.00 0.02 0.01 0.03 99.89 08:50:01 0 0.02 0.00 0.01 0.02 0.01 99.94 08:50:01 1 0.02 0.00 0.02 0.01 0.02 99.93 08:50:01 2 0.04 0.00 0.03 0.00 0.03 99.90 08:50:01 3 0.13 0.00 0.02 0.00 0.04 99.81 09:00:14 all 0.17 0.00 0.02 0.01 0.03 99.77 09:00:14 0 0.45 0.00 0.02 0.02 0.02 99.50 09:00:14 1 0.21 0.00 0.03 0.01 0.03 99.72 09:00:14 2 0.02 0.00 0.02 0.00 0.03 99.92 09:00:14 3 0.02 0.00 0.02 0.00 0.02 99.94 09:10:13 all 0.22 0.00 0.02 0.01 0.03 99.72 09:10:13 0 0.02 0.00 0.02 0.02 0.03 99.92 09:10:13 1 0.84 0.00 0.02 0.00 0.03 99.10 09:10:13 2 0.02 0.00 0.02 0.00 0.02 99.94 09:10:13 3 0.01 0.00 0.02 0.01 0.03 99.94 09:20:01 all 0.08 0.00 0.03 0.01 0.03 99.86 09:20:01 0 0.02 0.00 0.02 0.02 0.02 99.92 09:20:01 1 0.02 0.00 0.03 0.00 0.02 99.92 09:20:01 2 0.02 0.00 0.03 0.01 0.03 99.92 09:20:01 3 0.26 0.00 0.02 0.00 0.03 99.69 09:30:14 all 0.13 0.00 0.03 0.03 0.03 99.78 09:30:14 0 0.27 0.00 0.04 0.02 0.03 99.64 09:30:14 1 0.01 0.00 0.02 0.01 0.02 99.94 09:30:14 2 0.01 0.00 0.04 0.10 0.01 99.83 09:30:14 3 0.22 0.00 0.03 0.00 0.04 99.72 09:40:14 all 0.12 0.00 0.02 0.01 0.03 99.83 09:40:14 0 0.18 0.00 0.02 0.02 0.01 99.77 09:40:14 1 0.01 0.00 0.02 0.01 0.02 99.94 09:40:14 2 0.25 0.00 0.02 0.00 0.03 99.70 09:40:14 3 0.03 0.00 0.04 0.00 0.04 99.89 09:50:01 all 0.36 0.00 0.03 0.01 0.03 99.58 09:50:01 0 0.16 0.00 0.02 0.02 0.02 99.78 09:50:01 1 0.30 0.00 0.02 0.00 0.01 99.67 09:50:01 2 0.17 0.00 0.03 0.00 0.03 99.76 09:50:01 3 0.80 0.00 0.05 0.01 0.05 99.10 10:00:14 all 0.07 0.00 0.04 0.01 0.04 99.85 10:00:14 0 0.02 0.00 0.03 0.04 0.03 99.88 10:00:14 1 0.14 0.00 0.04 0.00 0.05 99.77 10:00:14 2 0.04 0.00 0.04 0.01 0.04 99.88 10:00:14 3 0.07 0.00 0.03 0.00 0.04 99.86 10:10:14 all 0.24 0.00 0.04 0.01 0.04 99.68 10:10:14 0 0.05 0.00 0.04 0.02 0.04 99.85 10:10:14 1 0.83 0.00 0.05 0.00 0.05 99.06 10:10:14 2 0.03 0.00 0.04 0.02 0.03 99.88 10:10:14 3 0.03 0.00 0.03 0.00 0.03 99.91 10:20:01 all 0.06 0.00 0.03 0.01 0.04 99.86 10:20:01 0 0.04 0.00 0.04 0.00 0.05 99.87 10:20:01 1 0.15 0.00 0.03 0.00 0.04 99.78 10:20:01 2 0.03 0.00 0.03 0.04 0.05 99.85 10:20:01 3 0.02 0.00 0.02 0.01 0.03 99.92 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:14 all 0.23 0.07 0.05 0.07 0.04 99.54 10:30:14 0 0.05 0.00 0.03 0.00 0.03 99.89 10:30:14 1 0.80 0.00 0.06 0.00 0.05 99.09 10:30:14 2 0.02 0.28 0.09 0.25 0.03 99.34 10:30:14 3 0.04 0.00 0.04 0.02 0.05 99.84 10:40:14 all 0.13 0.00 0.03 0.01 0.04 99.79 10:40:14 0 0.03 0.00 0.03 0.00 0.04 99.90 10:40:14 1 0.44 0.00 0.04 0.00 0.05 99.47 10:40:14 2 0.02 0.00 0.03 0.01 0.03 99.91 10:40:14 3 0.04 0.00 0.03 0.03 0.04 99.86 10:50:00 all 0.13 0.00 0.04 0.01 0.04 99.78 10:50:00 0 0.04 0.00 0.04 0.03 0.04 99.86 10:50:00 1 0.38 0.00 0.03 0.00 0.03 99.55 10:50:00 2 0.06 0.00 0.04 0.00 0.06 99.83 10:50:00 3 0.03 0.00 0.04 0.01 0.04 99.89 11:00:14 all 0.18 0.00 0.04 0.01 0.04 99.73 11:00:14 0 0.02 0.00 0.03 0.02 0.03 99.89 11:00:14 1 0.65 0.00 0.05 0.00 0.05 99.25 11:00:14 2 0.03 0.00 0.03 0.00 0.03 99.91 11:00:14 3 0.03 0.00 0.04 0.01 0.04 99.88 11:10:12 all 0.04 0.00 0.04 0.01 0.04 99.88 11:10:12 0 0.04 0.00 0.04 0.02 0.04 99.85 11:10:12 1 0.03 0.00 0.02 0.00 0.02 99.93 11:10:12 2 0.04 0.00 0.05 0.01 0.05 99.86 11:10:12 3 0.03 0.00 0.03 0.01 0.04 99.89 11:20:00 all 15.81 0.00 0.60 0.13 0.06 83.40 11:20:00 0 15.21 0.00 0.67 0.09 0.04 83.99 11:20:00 1 15.62 0.00 0.70 0.13 0.06 83.49 11:20:00 2 16.31 0.00 0.51 0.09 0.07 83.02 11:20:00 3 16.09 0.00 0.52 0.20 0.08 83.10 Average: all 1.05 0.00 0.06 0.02 0.03 98.83 Average: 0 0.96 0.00 0.07 0.02 0.03 98.92 Average: 1 1.20 0.00 0.07 0.01 0.03 98.68 Average: 2 0.99 0.02 0.06 0.03 0.04 98.86 Average: 3 1.03 0.00 0.06 0.02 0.04 98.85