---> uname -a: Linux 45611e7cd6a5 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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 669 92 0 1076 1069 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 8: eth0@if9: 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) 01/28/20 _x86_64_ (4 CPU) 18:46:32 LINUX RESTART 18:47:01 tps rtps wtps bread/s bwrtn/s 18:48:02 89.97 26.87 63.10 4566.28 28614.05 18:49:01 12.37 0.10 12.27 3.25 2399.76 18:50:01 2.66 0.00 2.66 0.00 87.31 18:51:01 0.30 0.00 0.30 0.00 3.46 18:52:01 0.25 0.00 0.25 0.00 4.41 18:53:01 0.40 0.00 0.40 0.00 7.46 18:54:01 0.33 0.02 0.32 0.13 5.96 18:55:01 0.33 0.00 0.33 0.00 5.77 18:56:01 0.30 0.00 0.30 0.00 4.93 18:57:01 212.09 128.19 83.90 5215.50 27953.42 Average: 31.96 15.56 16.40 980.95 5919.21 18:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:48:02 203768 1678536 89.17 2620 1134332 980544 33.46 456052 1067020 66408 18:49:01 212284 1670020 88.72 2620 1134464 913092 31.15 451472 1063712 20 18:50:01 204552 1677752 89.13 2620 1134468 909428 31.03 462160 1060856 8 18:51:01 201600 1680704 89.29 2620 1134468 909476 31.03 464628 1060856 16 18:52:01 204016 1678288 89.16 2620 1134476 909044 31.02 477268 1046148 16 18:53:01 203852 1678452 89.17 2620 1134480 909140 31.02 477812 1046148 12 18:54:01 204344 1677960 89.14 2620 1134488 909044 31.02 477448 1046148 16 18:55:01 216800 1665504 88.48 2620 1134496 909044 31.02 464884 1046020 16 18:56:01 216552 1665752 88.50 2620 1134504 909044 31.02 464928 1046020 8 18:57:01 231116 1651188 87.72 2620 1032480 1013640 34.58 499560 953712 57604 Average: 209888 1672416 88.85 2620 1124266 927150 31.63 469621 1043664 12412 18:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:48:02 eth0 358.38 312.90 1569.52 393.13 0.00 0.00 0.00 18:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:02 docker0 80.98 55.67 7.37 295.09 0.00 0.00 0.00 18:49:01 eth0 0.51 0.10 0.02 0.02 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 1.56 0.95 3.60 0.07 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 1.02 0.73 0.54 0.37 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.48 0.08 0.04 0.01 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 149.03 128.49 3770.05 29.73 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 29.97 26.38 3.00 290.88 0.00 0.00 0.00 Average: eth0 51.32 44.48 535.71 42.45 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.12 8.23 1.04 58.74 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) 01/28/20 _x86_64_ (4 CPU) 18:46:32 LINUX RESTART 18:47:01 CPU %user %nice %system %iowait %steal %idle 18:48:02 all 14.50 0.00 6.41 4.34 17.88 56.88 18:48:02 0 14.39 0.00 6.38 4.61 19.02 55.60 18:48:02 1 13.40 0.00 7.35 6.72 18.13 54.40 18:48:02 2 15.53 0.00 5.22 3.56 17.88 57.81 18:48:02 3 14.68 0.00 6.67 2.39 16.44 59.81 18:49:01 all 0.11 0.00 0.11 0.00 0.62 99.17 18:49:01 0 0.05 0.00 0.05 0.00 0.73 99.17 18:49:01 1 0.03 0.00 0.22 0.00 0.44 99.31 18:49:01 2 0.25 0.00 0.07 0.00 0.76 98.92 18:49:01 3 0.08 0.00 0.10 0.00 0.57 99.24 18:50:01 all 0.08 0.00 0.07 0.00 0.82 99.03 18:50:01 0 0.07 0.00 0.08 0.00 0.68 99.17 18:50:01 1 0.05 0.00 0.07 0.00 1.01 98.87 18:50:01 2 0.12 0.00 0.12 0.00 0.65 99.12 18:50:01 3 0.08 0.00 0.03 0.00 0.94 98.94 18:51:01 all 0.12 0.00 0.08 0.00 0.32 99.47 18:51:01 0 0.05 0.00 0.05 0.00 0.25 99.65 18:51:01 1 0.15 0.00 0.03 0.00 0.52 99.30 18:51:01 2 0.25 0.00 0.20 0.00 0.42 99.13 18:51:01 3 0.05 0.00 0.05 0.00 0.10 99.80 18:52:01 all 0.10 0.00 0.08 0.00 0.21 99.61 18:52:01 0 0.03 0.00 0.03 0.00 0.08 99.85 18:52:01 1 0.23 0.00 0.05 0.00 0.22 99.50 18:52:01 2 0.05 0.00 0.18 0.00 0.13 99.63 18:52:01 3 0.08 0.00 0.07 0.00 0.38 99.47 18:53:01 all 0.12 0.00 0.04 0.00 0.35 99.49 18:53:01 0 0.05 0.00 0.03 0.00 0.17 99.75 18:53:01 1 0.18 0.00 0.03 0.00 0.17 99.62 18:53:01 2 0.20 0.00 0.02 0.00 0.40 99.38 18:53:01 3 0.07 0.00 0.08 0.00 0.73 99.12 18:54:01 all 0.15 0.00 0.04 0.00 0.05 99.76 18:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:54:01 1 0.07 0.00 0.03 0.00 0.03 99.87 18:54:01 2 0.38 0.00 0.05 0.00 0.03 99.53 18:54:01 3 0.07 0.00 0.05 0.00 0.10 99.78 18:55:01 all 0.12 0.00 0.05 0.00 0.12 99.71 18:55:01 0 0.03 0.00 0.03 0.00 0.10 99.83 18:55:01 1 0.05 0.00 0.03 0.00 0.03 99.88 18:55:01 2 0.35 0.00 0.10 0.00 0.27 99.28 18:55:01 3 0.05 0.00 0.05 0.00 0.08 99.82 18:56:01 all 0.13 0.00 0.05 0.00 0.12 99.69 18:56:01 0 0.05 0.00 0.05 0.00 0.17 99.73 18:56:01 1 0.07 0.00 0.05 0.00 0.07 99.82 18:56:01 2 0.37 0.00 0.07 0.00 0.17 99.40 18:56:01 3 0.07 0.00 0.05 0.00 0.07 99.82 18:57:01 all 7.08 0.00 4.33 3.76 10.29 74.55 18:57:01 0 5.61 0.00 4.35 3.03 10.90 76.10 18:57:01 1 7.95 0.00 4.69 5.02 10.12 72.23 18:57:01 2 7.58 0.00 4.29 5.10 10.20 72.84 18:57:01 3 7.18 0.00 4.00 1.87 9.92 77.03 Average: all 2.25 0.00 1.13 0.81 3.08 92.73 Average: 0 2.05 0.00 1.11 0.77 3.22 92.84 Average: 1 2.23 0.00 1.26 1.18 3.09 92.25 Average: 2 2.52 0.00 1.03 0.86 3.10 92.48 Average: 3 2.22 0.00 1.11 0.42 2.91 93.33