---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7646 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7975 527 3609 0 3838 7150 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:52:85:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe52:850d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:bc:9d:2f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7646) 02/27/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.62 69.08 84.54 5588.40 39596.55 06:08:01 59.59 0.22 59.37 23.59 9764.01 06:09:01 220.55 110.53 110.01 5487.35 20984.24 06:10:01 91.47 16.34 75.12 1145.48 28432.52 06:11:01 35.55 6.63 28.92 694.97 18510.50 06:12:01 62.58 28.26 34.32 1283.97 6286.44 06:13:01 28.38 1.28 27.10 94.25 1560.67 Average: 93.18 33.27 59.91 2050.22 17896.09 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5879960 7388368 2287460 28.01 35888 1654008 1020652 11.07 609000 1510948 56392 06:08:01 5619288 7370828 2548132 31.20 55092 1865468 1007684 10.93 636176 1718804 79704 06:09:01 5075680 7402952 3091740 37.85 73280 2402892 1051068 11.40 848860 2006372 89812 06:10:01 3760392 7264704 4407028 53.96 106164 3473936 1467712 15.93 1422284 2659028 374776 06:11:01 3805760 7221828 4361660 53.40 120076 3365548 1380196 14.98 1663084 2367404 17236 06:12:01 3321996 6981580 4845424 59.33 123908 3601792 1350740 14.66 1959844 2550852 46320 06:13:01 3711280 7334704 4456140 54.56 126092 3566692 1009448 10.95 1632896 2493668 8780 Average: 4453479 7280709 3713941 45.47 91500 2847191 1183929 12.85 1253163 2186725 96146 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 410.23 216.88 1079.93 64.45 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 62.15 51.52 712.48 6.22 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 378.20 257.94 813.87 24.77 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 168.66 168.31 1458.03 13.49 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.28 0.28 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 223.39 181.06 2494.51 24.22 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 18.55 18.73 13.54 13.76 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 180.49 128.00 939.48 21.04 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 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7646) 02/27/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.70 0.00 2.79 5.42 1.86 72.23 06:07:02 0 20.19 0.00 2.09 7.65 1.98 68.09 06:07:02 1 11.12 0.00 4.97 5.47 1.77 76.66 06:07:02 2 18.96 0.00 2.21 6.08 1.95 70.81 06:07:02 3 20.56 0.00 1.87 2.49 1.72 73.36 06:08:01 all 19.35 0.00 1.21 2.10 1.33 76.01 06:08:01 0 34.45 0.00 2.06 1.96 1.89 59.64 06:08:01 1 14.44 0.00 1.12 1.83 0.68 81.93 06:08:01 2 24.43 0.00 1.13 0.25 1.52 72.67 06:08:01 3 4.13 0.00 0.52 4.37 1.24 89.74 06:09:01 all 14.62 1.67 2.94 6.59 2.11 72.07 06:09:01 0 8.37 6.64 2.99 6.18 2.13 73.69 06:09:01 1 11.26 0.02 2.91 7.89 1.85 76.08 06:09:01 2 12.12 0.00 2.69 7.62 2.44 75.13 06:09:01 3 26.83 0.00 3.16 4.67 2.01 63.33 06:10:01 all 69.73 0.00 8.27 0.40 4.06 17.54 06:10:01 0 70.99 0.00 8.65 0.32 3.97 16.08 06:10:01 1 68.02 0.00 7.56 0.38 4.31 19.73 06:10:01 2 69.15 0.00 9.35 0.30 4.12 17.08 06:10:01 3 70.75 0.00 7.53 0.60 3.87 17.25 06:11:01 all 54.25 0.00 9.20 0.31 5.09 31.16 06:11:01 0 53.23 0.00 8.68 0.38 5.76 31.96 06:11:01 1 51.75 0.00 8.42 0.33 4.90 34.60 06:11:01 2 54.50 0.00 9.53 0.32 4.75 30.90 06:11:01 3 57.51 0.00 10.15 0.20 4.95 27.19 06:12:01 all 35.36 0.00 3.08 1.51 3.51 56.54 06:12:01 0 37.54 0.00 3.03 1.37 3.74 54.31 06:12:01 1 40.56 0.00 2.52 1.29 3.03 52.59 06:12:01 2 32.17 0.00 3.10 1.07 3.72 59.94 06:12:01 3 31.22 0.00 3.65 2.31 3.50 59.31 06:13:01 all 19.95 0.00 1.06 0.89 1.29 76.81 06:13:01 0 11.03 0.00 1.10 0.68 0.81 86.38 06:13:01 1 39.12 0.00 1.21 2.07 2.18 55.43 06:13:01 2 17.35 0.00 0.96 0.74 1.44 79.51 06:13:01 3 12.22 0.00 0.95 0.05 0.73 86.05 Average: all 33.02 0.24 4.08 2.46 2.75 57.45 Average: 0 33.68 0.95 4.09 2.65 2.90 55.73 Average: 1 33.79 0.00 4.11 2.76 2.68 56.66 Average: 2 32.66 0.00 4.14 2.35 2.85 57.99 Average: 3 31.94 0.00 3.98 2.09 2.58 59.41