---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-956 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 519 3259 0 4196 7158 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:b0:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fed0:b04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ee:07:45 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::42:eff:feee:745/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-956) 12/17/25 _x86_64_ (4 CPU) 12:16:56 LINUX RESTART (4 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:02 165.36 91.50 73.86 6144.09 39114.58 12:19:01 48.47 0.27 48.20 27.66 6104.54 12:20:01 91.24 35.07 56.16 2472.24 10228.86 12:21:01 13.68 3.85 9.83 512.10 1100.83 12:22:01 63.94 10.48 53.46 686.15 40283.55 12:23:01 93.88 0.77 93.12 24.66 58623.70 12:24:01 21.02 0.33 20.68 32.80 4959.73 Average: 71.14 20.38 50.77 1417.73 22957.05 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:02 5976704 7465868 2190724 26.82 34980 1635784 942408 10.23 529856 1492544 46160 12:19:01 5686220 7426012 2481208 30.38 55048 1852772 942788 10.23 582964 1702112 180256 12:20:01 5393412 7301908 2774016 33.96 64180 2004960 1077144 11.69 743448 1820380 13472 12:21:01 4971272 7059576 3196156 39.13 68708 2174536 1280808 13.90 1004272 1969024 151384 12:22:01 3032184 6584868 5135244 62.87 86384 3571588 1816484 19.71 1748548 3088864 423712 12:23:01 3296244 7280848 4871184 59.64 91168 3985440 1078996 11.71 1263904 3299252 121776 12:24:01 3316468 7306528 4850960 59.39 93784 3987784 1057032 11.47 1245836 3297004 11832 Average: 4524643 7203658 3642785 44.60 70607 2744695 1170809 12.70 1016975 2381311 135513 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:02 ens3 392.80 191.30 1079.00 65.35 0.00 0.00 0.00 0.00 12:18:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 89.22 68.86 885.82 7.73 0.00 0.00 0.00 0.00 12:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 81.11 58.86 324.50 18.17 0.00 0.00 0.00 0.00 12:20:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 224.66 197.98 2464.62 28.36 0.00 0.00 0.00 0.00 12:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 2300.50 361.46 6415.21 28.87 0.00 0.00 0.00 0.00 12:22:01 lo 2.60 2.60 0.65 0.65 0.00 0.00 0.00 0.00 12:22:01 veth8c25fd4 215.46 2091.53 13.98 1537.36 0.00 0.00 0.00 0.13 12:22:01 docker0 215.46 2091.42 11.04 1537.35 0.00 0.00 0.00 0.00 12:23:01 ens3 168.81 32.98 127.52 25.82 0.00 0.00 0.00 0.00 12:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 docker0 14.46 144.43 0.75 105.99 0.00 0.00 0.00 0.00 12:24:01 ens3 12.92 12.58 11.17 5.88 0.00 0.00 0.00 0.00 12:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 468.05 132.16 1617.18 25.78 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 32.92 320.16 1.69 235.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-956) 12/17/25 _x86_64_ (4 CPU) 12:16:56 LINUX RESTART (4 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:02 all 16.01 0.00 2.75 5.24 1.77 74.23 12:18:02 0 18.58 0.00 2.74 5.58 1.86 71.25 12:18:02 1 24.32 0.00 4.52 1.48 1.71 67.96 12:18:02 2 8.73 0.00 2.48 6.15 1.90 80.74 12:18:02 3 12.48 0.00 1.29 7.77 1.59 76.86 12:19:01 all 19.54 0.00 1.24 2.23 1.75 75.23 12:19:01 0 5.76 0.00 0.44 0.45 1.54 91.81 12:19:01 1 8.80 0.00 0.60 0.02 1.21 89.36 12:19:01 2 60.61 0.00 3.34 1.01 3.21 31.83 12:19:01 3 3.20 0.00 0.62 7.44 1.03 87.72 12:20:01 all 16.16 0.00 1.15 2.44 2.84 77.41 12:20:01 0 18.64 0.00 1.39 2.36 2.26 75.35 12:20:01 1 9.94 0.00 1.00 2.59 3.09 83.38 12:20:01 2 16.78 0.00 1.08 1.31 3.45 77.37 12:20:01 3 19.30 0.00 1.10 3.54 2.55 73.50 12:21:01 all 14.48 0.00 0.82 0.46 2.16 82.08 12:21:01 0 14.70 0.00 0.94 0.23 2.32 81.80 12:21:01 1 17.18 0.00 0.51 0.13 1.87 80.31 12:21:01 2 13.23 0.00 1.08 0.40 2.25 83.05 12:21:01 3 12.85 0.00 0.81 1.04 2.16 83.14 12:22:01 all 45.43 0.00 4.58 1.64 5.99 42.37 12:22:01 0 39.87 0.00 4.41 2.73 5.77 47.22 12:22:01 1 52.62 0.00 4.34 0.46 5.73 36.84 12:22:01 2 48.38 0.00 5.07 1.72 6.38 38.45 12:22:01 3 40.82 0.00 4.49 1.64 6.07 46.98 12:23:01 all 25.36 0.00 2.94 2.46 3.79 65.45 12:23:01 0 13.83 0.00 2.85 0.86 3.29 79.18 12:23:01 1 42.78 0.00 2.44 0.90 4.70 49.18 12:23:01 2 22.11 0.00 3.22 5.50 3.94 65.24 12:23:01 3 22.64 0.00 3.23 2.60 3.21 68.32 12:24:01 all 20.15 0.00 0.93 1.04 1.45 76.43 12:24:01 0 17.96 0.00 0.55 0.23 1.16 80.10 12:24:01 1 32.47 0.00 1.37 0.16 2.36 63.65 12:24:01 2 0.73 0.00 0.45 3.63 0.93 94.27 12:24:01 3 29.40 0.00 1.33 0.13 1.38 67.75 Average: all 22.48 0.00 2.06 2.22 2.83 70.42 Average: 0 18.51 0.00 1.91 1.78 2.61 75.19 Average: 1 26.94 0.00 2.11 0.82 2.96 67.16 Average: 2 24.29 0.00 2.39 2.82 3.16 67.35 Average: 3 20.15 0.00 1.84 3.44 2.58 71.99