---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45236 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 858 28442 0 2866 30867 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:25:d8:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe25:d8f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:f0:39:5e 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::42:4dff:fef0:395e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45236) 09/12/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 270.34 23.30 247.04 758.65 28750.38 05:06:01 148.61 21.21 127.40 828.66 35326.65 05:07:01 47.37 0.98 46.39 27.58 27270.75 05:08:01 37.16 0.92 36.24 22.40 25320.85 05:09:01 123.78 3.42 120.36 415.53 52675.09 Average: 124.96 9.92 115.04 409.36 33885.19 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30176680 31709216 2762540 8.39 67952 1776888 1425984 4.20 837660 1635640 139928 05:06:01 28936540 30706520 4002680 12.15 83344 1986100 2429396 7.15 1876892 1809196 6888 05:07:01 28040236 29939196 4898984 14.87 89024 2102592 4951192 14.57 2680808 1882500 21680 05:08:01 28325620 30268528 4613600 14.01 91092 2142888 2677648 7.88 2374092 1903552 6116 05:09:01 29068368 31550356 3870852 11.75 100644 2661952 1553376 4.57 1273928 2238084 30116 Average: 28909489 30834763 4029731 12.23 86411 2134084 2607519 7.67 1808676 1893794 40946 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 118.18 88.07 978.60 31.06 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 ens3 332.24 230.99 1482.81 55.42 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:07:01 ens3 292.59 232.61 1377.65 58.60 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 136.88 109.08 446.91 41.25 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 369.26 366.14 1512.77 1689.21 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 250.27 205.77 1160.37 376.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45236) 09/12/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.64 0.00 0.77 5.83 0.03 85.73 05:05:01 0 1.85 0.00 0.19 0.02 0.00 97.95 05:05:01 1 10.06 0.00 1.02 19.13 0.05 69.75 05:05:01 2 1.89 0.00 0.37 0.02 0.02 97.71 05:05:01 3 10.06 0.00 1.28 22.11 0.05 66.50 05:05:01 4 7.09 0.00 0.66 0.54 0.02 91.69 05:05:01 5 4.72 0.00 0.47 0.21 0.03 94.57 05:05:01 6 20.35 0.00 1.46 0.95 0.05 77.19 05:05:01 7 5.04 0.00 0.68 3.68 0.03 90.56 05:06:01 all 18.81 0.00 0.88 1.96 0.05 78.29 05:06:01 0 21.60 0.00 1.15 0.67 0.05 76.53 05:06:01 1 14.44 0.00 0.87 2.95 0.03 81.71 05:06:01 2 18.89 0.00 0.35 0.35 0.05 80.35 05:06:01 3 30.50 0.00 1.60 0.67 0.07 67.16 05:06:01 4 12.71 0.00 0.65 0.30 0.03 86.31 05:06:01 5 12.53 0.00 1.10 1.64 0.03 84.70 05:06:01 6 21.34 0.00 0.88 1.72 0.08 75.97 05:06:01 7 18.51 0.00 0.45 7.38 0.05 73.61 05:07:01 all 52.87 0.00 1.77 0.50 0.10 44.77 05:07:01 0 50.39 0.00 1.29 0.03 0.08 48.20 05:07:01 1 57.15 0.00 2.13 3.49 0.15 37.08 05:07:01 2 49.32 0.00 1.71 0.00 0.10 48.87 05:07:01 3 53.51 0.00 1.69 0.05 0.10 44.65 05:07:01 4 53.89 0.00 1.70 0.07 0.10 44.24 05:07:01 5 50.86 0.00 1.63 0.00 0.10 47.41 05:07:01 6 52.47 0.00 1.91 0.18 0.10 45.34 05:07:01 7 55.28 0.00 2.12 0.15 0.10 42.35 05:08:01 all 81.68 0.00 1.85 0.21 0.12 16.13 05:08:01 0 77.87 0.00 1.72 0.00 0.13 20.28 05:08:01 1 79.08 0.00 2.02 1.62 0.12 17.16 05:08:01 2 85.72 0.00 1.55 0.00 0.13 12.59 05:08:01 3 81.43 0.00 2.04 0.00 0.12 16.42 05:08:01 4 86.85 0.00 1.57 0.02 0.12 11.45 05:08:01 5 82.49 0.00 1.84 0.00 0.12 15.56 05:08:01 6 79.21 0.00 1.60 0.03 0.12 19.03 05:08:01 7 80.86 0.00 2.48 0.00 0.12 16.54 05:09:01 all 12.60 0.00 1.49 2.18 0.05 83.67 05:09:01 0 9.75 0.00 1.57 1.72 0.05 86.90 05:09:01 1 6.16 0.00 1.16 9.28 0.03 83.37 05:09:01 2 6.57 0.00 1.07 0.05 0.05 92.26 05:09:01 3 13.96 0.00 1.42 0.75 0.05 83.82 05:09:01 4 7.66 0.00 1.14 0.15 0.03 91.02 05:09:01 5 4.80 0.00 0.97 0.54 0.03 93.66 05:09:01 6 30.32 0.00 2.41 0.37 0.08 66.81 05:09:01 7 21.59 0.00 2.21 4.63 0.12 71.45 Average: all 34.81 0.00 1.36 2.12 0.07 61.64 Average: 0 32.40 0.00 1.19 0.49 0.06 65.86 Average: 1 33.42 0.00 1.44 7.26 0.08 57.80 Average: 2 32.59 0.00 1.01 0.08 0.07 66.24 Average: 3 37.99 0.00 1.61 4.65 0.08 55.68 Average: 4 33.71 0.00 1.15 0.21 0.06 64.87 Average: 5 31.24 0.00 1.20 0.48 0.06 67.01 Average: 6 40.80 0.00 1.65 0.65 0.09 56.80 Average: 7 36.33 0.00 1.59 3.17 0.08 58.83