---> uname -a: Linux 4dab6281ad5c 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: 2933.396 BogoMIPS: 5866.79 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 7.5G 42.4G 15% / 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 743 79 0 1014 1028 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 16: eth0@if17: 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) 05/01/20 _x86_64_ (4 CPU) 18:28:41 LINUX RESTART 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 95.71 39.02 56.68 4979.12 21142.90 18:31:01 10.09 0.00 10.09 0.00 2154.99 18:32:01 0.47 0.00 0.47 0.00 7.51 18:33:01 0.25 0.00 0.25 0.00 3.18 18:34:01 0.25 0.00 0.25 0.00 3.46 18:35:01 0.93 0.60 0.33 140.31 4.71 18:36:01 364.33 161.85 202.48 7119.61 59143.82 Average: 67.48 28.80 38.68 1749.56 11788.69 18:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 177760 1704544 90.56 2620 1144276 956916 32.65 481440 1062216 61348 18:31:01 186084 1696220 90.11 2620 1144392 901800 30.77 476092 1059968 8 18:32:01 181108 1701196 90.38 2620 1144404 901992 30.78 481380 1059956 16 18:33:01 180588 1701716 90.41 2620 1144404 902080 30.78 481524 1059956 16 18:34:01 181792 1700512 90.34 2620 1144412 901864 30.77 480388 1059956 16 18:35:01 160656 1721648 91.46 2620 1148836 916656 31.28 490812 1063340 196 18:36:01 118072 1764232 93.73 2520 1005572 990868 33.81 614592 867756 72612 Average: 169437 1712867 91.00 2606 1125185 924597 31.55 500890 1033307 19173 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:30:01 eth0 657.87 476.66 1622.58 409.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 113.77 65.26 9.21 299.15 0.00 0.00 0.00 18:31:01 eth0 0.82 0.08 0.07 0.02 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 0.88 0.33 0.30 0.20 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 0.55 0.43 0.27 0.21 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 3.70 2.55 4.01 1.10 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 vethefb5f4c 17.37 19.45 1.14 123.83 0.00 0.00 0.00 18:36:01 eth0 1178.76 862.20 9106.11 481.50 0.00 0.00 0.00 18:36:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:36:01 docker0 171.24 120.30 14.09 721.22 0.00 0.00 0.00 Average: vethefb5f4c 2.48 2.78 0.16 17.71 0.00 0.00 0.00 Average: eth0 168.55 123.29 1302.08 68.85 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 24.48 17.20 2.01 103.13 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) 05/01/20 _x86_64_ (4 CPU) 18:28:41 LINUX RESTART 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 15.10 0.00 6.06 2.75 0.02 76.08 18:30:01 0 15.50 0.00 7.64 3.52 0.02 73.33 18:30:01 1 13.25 0.00 5.83 2.66 0.00 78.26 18:30:01 2 16.21 0.00 5.69 2.33 0.03 75.73 18:30:01 3 15.44 0.00 5.06 2.48 0.02 77.01 18:31:01 all 0.18 0.00 0.09 0.00 0.00 99.72 18:31:01 0 0.52 0.00 0.05 0.00 0.00 99.43 18:31:01 1 0.07 0.00 0.17 0.00 0.00 99.77 18:31:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:31:01 3 0.08 0.00 0.07 0.00 0.00 99.85 18:32:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:32:01 0 0.23 0.00 0.05 0.00 0.00 99.72 18:32:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:32:01 2 0.28 0.00 0.03 0.00 0.00 99.68 18:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:33:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:33:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:33:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:33:01 2 0.47 0.00 0.08 0.00 0.00 99.45 18:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:34:01 all 0.05 0.00 0.05 0.00 0.00 99.90 18:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:34:01 1 0.07 0.00 0.10 0.00 0.00 99.83 18:34:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:34:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:35:01 all 0.34 0.00 0.28 0.00 0.00 99.37 18:35:01 0 0.48 0.00 0.43 0.00 0.00 99.08 18:35:01 1 0.45 0.00 0.25 0.00 0.02 99.28 18:35:01 2 0.17 0.00 0.20 0.00 0.00 99.63 18:35:01 3 0.25 0.00 0.25 0.00 0.00 99.50 18:36:01 all 17.23 0.00 9.28 7.64 0.04 65.81 18:36:01 0 17.15 0.00 10.11 6.11 0.05 66.58 18:36:01 1 18.00 0.00 8.84 11.27 0.05 61.83 18:36:01 2 18.14 0.00 9.02 8.57 0.03 64.23 18:36:01 3 15.61 0.00 9.12 4.59 0.03 70.64 Average: all 4.70 0.00 2.24 1.47 0.01 91.58 Average: 0 4.80 0.00 2.60 1.36 0.01 91.23 Average: 1 4.52 0.00 2.16 1.97 0.01 91.33 Average: 2 5.02 0.00 2.15 1.54 0.01 91.27 Average: 3 4.46 0.00 2.06 1.00 0.01 92.47