---> uname -a: Linux 434440e639f5 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: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 42.5G 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 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 743 96 0 998 1030 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) 01/07/20 _x86_64_ (4 CPU) 19:49:36 LINUX RESTART 19:50:01 tps rtps wtps bread/s bwrtn/s 19:51:01 65.68 22.10 43.58 3783.49 4828.11 19:52:01 3.80 0.00 3.80 0.00 117.36 19:53:01 0.32 0.00 0.32 0.00 5.56 19:54:01 0.17 0.00 0.17 0.00 1.60 19:55:01 0.25 0.00 0.25 0.00 3.33 19:56:01 0.43 0.00 0.43 0.00 5.36 19:57:01 0.27 0.02 0.25 0.13 2.73 19:58:01 0.28 0.00 0.28 0.00 3.35 19:59:01 0.32 0.00 0.32 0.00 3.51 20:00:01 0.32 0.00 0.32 0.00 3.63 20:01:01 244.58 134.23 110.35 5619.70 34600.10 20:02:02 231.45 113.14 118.30 6168.92 31999.55 Average: 45.68 22.47 23.21 1298.49 5968.44 19:50:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:51:01 165760 1716544 91.19 2620 1175328 932348 31.81 444908 1112156 12 19:52:01 170980 1711324 90.92 2620 1175504 927792 31.66 443604 1110868 8 19:53:01 170032 1712272 90.97 2620 1175512 916472 31.27 445420 1110456 8 19:54:01 167536 1714768 91.10 2620 1175512 916544 31.27 456112 1102260 20 19:55:01 167332 1714972 91.11 2620 1175520 916580 31.27 456404 1102260 8 19:56:01 168416 1713888 91.05 2620 1175524 899964 30.71 455872 1101676 8 19:57:01 167272 1715032 91.11 2620 1175532 900124 30.71 457424 1101676 16 19:58:01 173592 1708712 90.78 2620 1175536 899872 30.70 451156 1101676 12 19:59:01 173864 1708440 90.76 2620 1175548 899872 30.70 451216 1101680 8 20:00:01 183364 1698940 90.26 2620 1175552 900128 30.71 440912 1101636 20 20:01:01 369240 1513064 80.38 2620 889756 1035748 35.34 489964 825084 32 20:02:02 140872 1741432 92.52 2404 1031520 961636 32.81 561596 890208 248 Average: 184855 1697449 90.18 2602 1139695 925590 31.58 462882 1063470 33 19:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:51:01 eth0 659.20 540.15 1592.68 409.76 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 108.26 67.76 8.67 296.46 0.00 0.00 0.00 19:52:01 eth0 1.30 0.45 0.34 0.21 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 2.37 0.72 0.66 0.40 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 2.43 1.00 1.07 0.60 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 1.92 0.40 0.39 0.21 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 2.00 0.57 0.52 0.28 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 1.02 0.65 0.54 0.37 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 eth0 1.33 0.28 0.34 0.20 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 veth7463095 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 1258.40 1004.28 7084.16 489.73 0.00 0.00 0.00 20:01:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:01:01 vethe563b43 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:02 eth0 227.04 189.25 3733.55 65.08 0.00 0.00 0.00 20:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:02 docker0 339.42 359.85 25.86 2159.05 0.00 0.00 0.00 Average: eth0 121.59 98.29 898.95 46.14 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 28.31 30.01 2.16 180.06 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) 01/07/20 _x86_64_ (4 CPU) 19:49:36 LINUX RESTART 19:50:01 CPU %user %nice %system %iowait %steal %idle 19:51:01 all 14.39 0.00 4.48 1.54 0.02 79.56 19:51:01 0 13.57 0.00 5.36 0.79 0.03 80.26 19:51:01 1 15.75 0.00 3.36 2.67 0.02 78.21 19:51:01 2 14.39 0.00 4.45 1.78 0.02 79.36 19:51:01 3 13.85 0.00 4.79 0.96 0.02 80.39 19:52:01 all 0.18 0.00 0.05 0.00 0.00 99.76 19:52:01 0 0.55 0.00 0.03 0.00 0.00 99.42 19:52:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:52:01 2 0.03 0.00 0.07 0.00 0.00 99.90 19:52:01 3 0.08 0.00 0.07 0.00 0.00 99.85 19:53:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:53:01 0 0.55 0.00 0.05 0.00 0.00 99.40 19:53:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:53:01 2 0.07 0.00 0.03 0.00 0.00 99.90 19:53:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:54:01 all 0.20 0.00 0.07 0.00 0.00 99.73 19:54:01 0 0.13 0.00 0.05 0.00 0.00 99.82 19:54:01 1 0.08 0.00 0.05 0.00 0.00 99.87 19:54:01 2 0.50 0.00 0.05 0.00 0.02 99.43 19:54:01 3 0.07 0.00 0.13 0.00 0.00 99.80 19:55:01 all 0.20 0.00 0.06 0.00 0.00 99.75 19:55:01 0 0.12 0.00 0.05 0.00 0.00 99.83 19:55:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:55:01 2 0.55 0.00 0.07 0.00 0.00 99.38 19:55:01 3 0.07 0.00 0.07 0.00 0.00 99.87 19:56:01 all 0.19 0.00 0.04 0.00 0.00 99.77 19:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:56:01 1 0.38 0.00 0.07 0.00 0.02 99.53 19:56:01 2 0.28 0.00 0.03 0.00 0.00 99.68 19:56:01 3 0.05 0.00 0.02 0.00 0.00 99.93 19:57:01 all 0.19 0.00 0.05 0.00 0.00 99.75 19:57:01 0 0.07 0.00 0.05 0.00 0.00 99.88 19:57:01 1 0.53 0.00 0.05 0.00 0.00 99.42 19:57:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:57:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:58:01 all 0.16 0.00 0.05 0.00 0.00 99.79 19:58:01 0 0.10 0.00 0.08 0.00 0.00 99.82 19:58:01 1 0.52 0.00 0.03 0.00 0.00 99.45 19:58:01 2 0.03 0.00 0.05 0.00 0.00 99.92 19:58:01 3 0.00 0.00 0.03 0.00 0.00 99.97 19:59:01 all 0.17 0.00 0.04 0.00 0.00 99.79 19:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:59:01 1 0.55 0.00 0.03 0.00 0.00 99.42 19:59:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:59:01 3 0.05 0.00 0.03 0.00 0.02 99.90 20:00:01 all 0.18 0.00 0.06 0.00 0.00 99.75 20:00:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:00:01 1 0.52 0.00 0.08 0.00 0.00 99.40 20:00:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:00:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:01:01 all 16.67 0.00 7.56 3.26 0.02 72.49 20:01:01 0 17.31 0.00 8.26 4.60 0.02 69.81 20:01:01 1 15.88 0.00 6.81 2.99 0.02 74.29 20:01:01 2 16.62 0.00 7.97 2.53 0.02 72.86 20:01:01 3 16.89 0.00 7.16 2.93 0.00 73.02 20:02:02 all 12.97 0.00 8.03 2.70 0.03 76.27 20:02:02 0 13.46 0.00 8.46 1.91 0.02 76.15 20:02:02 1 13.65 0.00 7.60 2.60 0.03 76.12 20:02:02 2 11.96 0.00 7.78 2.44 0.03 77.79 20:02:02 3 12.80 0.00 8.29 3.82 0.05 75.04 Average: all 3.78 0.00 1.70 0.62 0.01 93.90 Average: 0 3.80 0.00 1.86 0.60 0.01 93.73 Average: 1 3.98 0.00 1.51 0.68 0.01 93.82 Average: 2 3.69 0.00 1.71 0.56 0.01 94.03 Average: 3 3.64 0.00 1.71 0.64 0.01 94.00