---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16787 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 871 26553 0 4741 30839 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:4a:c9:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe4a:c911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:d1:2d:29 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:aff:fed1:2d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16787) 12/01/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 406.55 74.29 332.26 5346.71 125665.72 15:19:01 553.89 22.55 531.34 2676.62 150238.43 15:20:01 126.32 0.13 126.19 15.46 16146.35 15:21:01 98.05 0.30 97.75 34.66 19097.08 15:22:01 40.11 0.83 39.28 40.53 884.65 Average: 244.98 19.62 225.36 1622.74 62404.91 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30169612 31701320 2769608 8.41 67700 1776992 1376476 4.05 853360 1634444 157764 15:19:01 27181572 31165300 5757648 17.48 116600 4110940 3466504 10.20 1549392 3755828 112 15:20:01 26521596 30960332 6417624 19.48 139856 4498956 3797948 11.17 1830100 4073860 46452 15:21:01 25813512 30349496 7125708 21.63 159932 4567176 4443776 13.07 2470356 4133040 188 15:22:01 27182072 31557076 5757148 17.48 160636 4394872 1585992 4.67 1301664 3976148 11576 Average: 27373673 31146705 5565547 16.90 128945 3869787 2934139 8.63 1600974 3514664 43218 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:18:01 ens3 418.90 282.02 1715.23 77.29 0.00 0.00 0.00 0.00 15:19:01 br-f2c394f17416 12.90 20.76 0.91 326.81 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth26cea3d 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 lo 10.80 10.80 0.97 0.97 0.00 0.00 0.00 0.00 15:20:01 br-f2c394f17416 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 docker0 24.56 38.40 1.50 1077.69 0.00 0.00 0.00 0.00 15:20:01 veth26cea3d 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:21:01 br-f2c394f17416 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 docker0 14.56 19.86 2.25 306.88 0.00 0.00 0.00 0.00 15:21:01 vethcd0ea3e 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 veth26cea3d 0.20 0.23 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 23.96 23.96 2.13 2.13 0.00 0.00 0.00 0.00 15:22:01 ens3 1042.11 690.07 16500.74 130.69 0.00 0.00 0.00 0.00 Average: docker0 7.83 11.65 0.75 276.94 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 204.55 137.21 3299.74 26.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16787) 12/01/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.87 0.00 1.31 2.72 0.04 86.07 15:18:01 0 2.88 0.00 0.89 0.57 0.02 95.65 15:18:01 1 7.95 0.00 1.04 3.27 0.05 87.69 15:18:01 2 4.89 0.00 0.62 0.08 0.03 94.37 15:18:01 3 35.46 0.00 2.30 1.45 0.07 60.72 15:18:01 4 9.73 0.00 0.88 1.15 0.03 88.20 15:18:01 5 7.59 0.00 1.35 0.22 0.03 90.80 15:18:01 6 5.59 0.00 1.75 0.38 0.02 92.26 15:18:01 7 4.81 0.00 1.61 14.66 0.05 78.87 15:19:01 all 16.52 0.00 5.14 3.20 0.08 75.07 15:19:01 0 10.04 0.00 4.51 3.79 0.08 81.57 15:19:01 1 14.30 0.00 5.30 10.97 0.08 69.36 15:19:01 2 13.30 0.00 4.38 0.89 0.07 81.37 15:19:01 3 17.28 0.00 5.19 0.79 0.08 76.65 15:19:01 4 16.71 0.00 5.35 0.65 0.08 77.20 15:19:01 5 30.64 0.00 5.31 1.29 0.08 62.67 15:19:01 6 14.12 0.00 5.38 4.10 0.07 76.33 15:19:01 7 15.82 0.00 5.60 3.13 0.08 75.38 15:20:01 all 9.36 0.00 1.65 0.52 0.04 88.42 15:20:01 0 10.80 0.00 1.35 2.32 0.05 85.47 15:20:01 1 9.68 0.00 1.81 0.37 0.03 88.11 15:20:01 2 10.66 0.00 1.64 0.10 0.05 87.55 15:20:01 3 10.54 0.00 1.79 0.02 0.03 87.62 15:20:01 4 8.30 0.00 1.86 0.92 0.07 88.85 15:20:01 5 6.26 0.00 0.94 0.00 0.03 92.76 15:20:01 6 6.77 0.00 1.50 0.10 0.03 91.60 15:20:01 7 11.89 0.00 2.32 0.32 0.05 85.42 15:21:01 all 9.23 0.00 2.04 0.45 0.05 88.23 15:21:01 0 3.37 0.00 1.50 0.83 0.03 94.26 15:21:01 1 12.15 0.00 2.06 0.15 0.05 85.59 15:21:01 2 10.89 0.00 1.90 0.10 0.03 87.07 15:21:01 3 17.32 0.00 2.56 2.36 0.03 77.73 15:21:01 4 8.98 0.00 2.50 0.07 0.07 88.38 15:21:01 5 5.97 0.00 1.01 0.02 0.07 92.94 15:21:01 6 5.64 0.00 2.64 0.03 0.05 91.64 15:21:01 7 9.49 0.00 2.18 0.02 0.07 88.25 15:22:01 all 2.55 0.00 0.60 0.07 0.04 96.74 15:22:01 0 0.92 0.00 0.50 0.02 0.02 98.55 15:22:01 1 1.15 0.00 0.52 0.03 0.03 98.26 15:22:01 2 1.70 0.00 0.67 0.18 0.02 97.43 15:22:01 3 1.22 0.00 0.65 0.22 0.02 97.90 15:22:01 4 1.00 0.00 0.50 0.05 0.03 98.41 15:22:01 5 2.99 0.00 0.50 0.02 0.03 96.47 15:22:01 6 7.73 0.00 0.70 0.05 0.02 91.50 15:22:01 7 3.64 0.00 0.77 0.03 0.08 95.47 Average: all 9.49 0.00 2.14 1.39 0.05 86.92 Average: 0 5.59 0.00 1.75 1.50 0.04 91.12 Average: 1 9.04 0.00 2.14 2.95 0.05 85.83 Average: 2 8.28 0.00 1.84 0.27 0.04 89.57 Average: 3 16.36 0.00 2.50 0.97 0.05 80.13 Average: 4 8.94 0.00 2.22 0.57 0.06 88.22 Average: 5 10.66 0.00 1.82 0.31 0.05 87.17 Average: 6 7.96 0.00 2.39 0.93 0.04 88.68 Average: 7 9.13 0.00 2.49 3.63 0.07 84.69