---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6873 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 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 829 28663 0 2673 30900 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:a6:a0:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fea6:a095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:af:d3:b9 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:d1ff:feaf:d3b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6873) 06/04/26 _x86_64_ (8 CPU) 12:29:25 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 242.92 28.71 214.21 2030.66 108725.49 12:32:01 146.11 2.28 143.83 354.74 40696.15 Average: 194.52 15.50 179.02 1192.77 74713.65 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29727292 31719972 3211928 9.75 81640 2206824 1468396 4.32 901352 1989300 94872 12:32:01 29376628 31653472 3562592 10.82 96148 2467472 1429232 4.21 1018368 2204456 1116 Average: 29551960 31686722 3387260 10.28 88894 2337148 1448814 4.26 959860 2096878 47994 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 131.11 90.15 2211.05 20.71 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 12:32:01 ens3 285.39 309.68 2130.64 1776.99 0.00 0.00 0.00 0.00 12:32:01 docker0 71.57 105.10 3.87 2109.30 0.00 0.00 0.00 0.00 12:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 208.24 199.91 2170.85 898.78 0.00 0.00 0.00 0.00 Average: docker0 35.78 52.55 1.93 1054.56 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6873) 06/04/26 _x86_64_ (8 CPU) 12:29:25 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 10.21 0.00 1.09 2.43 0.04 86.23 12:31:01 0 0.77 0.00 0.70 6.90 0.03 91.60 12:31:01 1 31.99 0.00 2.65 1.57 0.07 63.72 12:31:01 2 9.55 0.00 0.92 0.62 0.02 88.90 12:31:01 3 8.75 0.00 0.89 0.32 0.02 90.03 12:31:01 4 1.29 0.00 0.80 7.39 0.05 90.47 12:31:01 5 12.99 0.00 1.02 2.05 0.05 83.90 12:31:01 6 13.88 0.00 1.27 0.17 0.03 84.65 12:31:01 7 2.52 0.00 0.46 0.46 0.02 96.53 12:32:01 all 7.78 0.00 1.30 0.73 0.05 90.14 12:32:01 0 5.83 0.00 1.14 1.39 0.07 91.58 12:32:01 1 5.68 0.00 1.49 2.87 0.03 89.92 12:32:01 2 8.03 0.00 1.69 0.89 0.03 89.36 12:32:01 3 9.87 0.00 1.27 0.02 0.07 88.78 12:32:01 4 7.84 0.00 1.27 0.47 0.03 90.39 12:32:01 5 12.97 0.00 1.49 0.07 0.05 85.43 12:32:01 6 5.21 0.00 0.88 0.12 0.05 93.75 12:32:01 7 6.84 0.00 1.17 0.03 0.03 91.92 Average: all 9.00 0.00 1.20 1.58 0.04 88.18 Average: 0 3.29 0.00 0.92 4.15 0.05 91.59 Average: 1 18.85 0.00 2.07 2.22 0.05 76.81 Average: 2 8.79 0.00 1.30 0.75 0.03 89.13 Average: 3 9.31 0.00 1.08 0.17 0.04 89.40 Average: 4 4.56 0.00 1.04 3.93 0.04 90.43 Average: 5 12.98 0.00 1.25 1.06 0.05 84.66 Average: 6 9.54 0.00 1.07 0.14 0.04 89.21 Average: 7 4.67 0.00 0.82 0.25 0.02 94.24