---> uname -a: Linux 8e85aab7173c 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual 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: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.3G 43.7G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 626 70 0 1141 1106 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/24/20 _x86_64_ (4 CPU) 17:09:08 LINUX RESTART 17:10:01 tps rtps wtps bread/s bwrtn/s 17:11:01 13.24 1.16 12.08 69.22 2381.96 17:12:01 2.81 0.00 2.81 0.00 88.43 17:13:01 0.58 0.00 0.58 0.00 6.45 17:14:01 0.60 0.00 0.60 0.00 8.19 17:15:01 0.67 0.00 0.67 0.00 8.33 17:16:01 0.72 0.02 0.70 0.13 7.89 17:17:01 0.68 0.00 0.68 0.00 7.58 17:18:01 0.42 0.00 0.42 0.00 5.79 Average: 2.47 0.15 2.32 8.68 314.56 17:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:01 182488 1699816 90.31 2620 1152868 953704 32.54 454824 1087152 12 17:12:01 190824 1691480 89.86 2620 1152872 909920 31.05 450028 1085080 8 17:13:01 190084 1692220 89.90 2620 1152932 910104 31.05 451924 1084072 20 17:14:01 189728 1692576 89.92 2620 1152880 910200 31.06 452492 1084048 8 17:15:01 189752 1692552 89.92 2620 1152892 910160 31.05 452640 1084048 8 17:16:01 190176 1692128 89.90 2620 1152900 910052 31.05 451916 1084048 8 17:17:01 193700 1688604 89.71 2620 1152904 910052 31.05 448628 1084048 8 17:18:01 193880 1688424 89.70 2620 1152908 910052 31.05 448584 1084048 8 Average: 190079 1692225 89.90 2620 1152895 915531 31.24 451380 1084568 10 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:11:01 eth0 122.95 79.82 29.66 316.18 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 0.97 0.08 0.06 0.01 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 1.47 0.30 0.37 0.20 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.97 0.40 0.31 0.20 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.77 0.43 0.41 0.27 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.94 10.17 3.86 39.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/24/20 _x86_64_ (4 CPU) 17:09:08 LINUX RESTART 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:11:01 all 2.33 0.00 0.65 0.11 0.59 96.32 17:11:01 0 1.90 0.00 0.67 0.05 0.72 96.66 17:11:01 1 2.08 0.00 0.63 0.20 0.62 96.47 17:11:01 2 3.17 0.00 0.68 0.18 0.33 95.63 17:11:01 3 2.17 0.00 0.62 0.03 0.70 96.49 17:12:01 all 0.18 0.00 0.06 0.00 0.20 99.56 17:12:01 0 0.07 0.00 0.08 0.00 0.45 99.40 17:12:01 1 0.10 0.00 0.05 0.00 0.08 99.77 17:12:01 2 0.08 0.00 0.05 0.00 0.12 99.75 17:12:01 3 0.45 0.00 0.07 0.00 0.15 99.33 17:13:01 all 0.18 0.00 0.05 0.00 0.00 99.76 17:13:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:13:01 1 0.08 0.00 0.08 0.00 0.02 99.82 17:13:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:13:01 3 0.52 0.00 0.03 0.00 0.02 99.43 17:14:01 all 0.20 0.00 0.05 0.00 0.00 99.74 17:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:14:01 1 0.12 0.00 0.12 0.00 0.00 99.77 17:14:01 2 0.10 0.00 0.03 0.00 0.00 99.87 17:14:01 3 0.55 0.00 0.03 0.00 0.00 99.42 17:15:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:15:01 0 0.02 0.00 0.03 0.00 0.02 99.93 17:15:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:15:01 2 0.23 0.00 0.03 0.00 0.02 99.72 17:15:01 3 0.40 0.00 0.05 0.00 0.00 99.55 17:16:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:16:01 0 0.03 0.00 0.00 0.00 0.00 99.97 17:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:16:01 2 0.55 0.00 0.03 0.00 0.00 99.42 17:16:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:17:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:17:01 1 0.22 0.00 0.02 0.00 0.00 99.77 17:17:01 2 0.37 0.00 0.05 0.00 0.00 99.58 17:17:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:18:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:18:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:18:01 1 0.53 0.00 0.05 0.00 0.00 99.42 17:18:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:18:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.45 0.00 0.12 0.01 0.10 99.31 Average: 0 0.28 0.00 0.12 0.01 0.15 99.45 Average: 1 0.41 0.00 0.13 0.02 0.09 99.35 Average: 2 0.58 0.00 0.12 0.02 0.06 99.22 Average: 3 0.54 0.00 0.12 0.00 0.11 99.23