---> uname -a: Linux dad695fb24fa 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: 2933.436 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 7.6G 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 734 87 0 1016 1038 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) 03/04/20 _x86_64_ (4 CPU) 18:56:12 LINUX RESTART 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 16.71 2.26 14.45 463.73 2571.05 18:59:01 2.66 0.00 2.66 0.00 91.14 19:00:01 0.72 0.00 0.72 0.00 8.81 19:01:01 0.65 0.02 0.63 0.13 8.11 19:02:01 0.65 0.13 0.52 2.66 9.66 19:03:01 197.15 118.18 78.97 4788.81 28866.47 19:04:01 217.96 83.09 134.87 3847.70 35626.82 Average: 62.43 29.12 33.31 1301.72 9610.17 18:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 143320 1738984 92.39 2620 1187064 928036 31.66 471748 1109572 12 18:59:01 147528 1734776 92.16 2620 1187072 897700 30.63 471452 1106856 16 19:00:01 146880 1735424 92.20 2620 1187080 895824 30.57 472368 1106856 8 19:01:01 145440 1736864 92.27 2620 1187080 898628 30.66 473380 1106856 8 19:02:01 147540 1734764 92.16 2620 1187272 896176 30.58 471836 1106956 24 19:03:01 60772 1821532 96.77 2620 1103180 1165416 39.76 580300 1034696 67860 19:04:01 241248 1641056 87.18 2492 927720 1059692 36.16 571612 784892 116 Average: 147533 1734771 92.16 2602 1138067 963067 32.86 501814 1050955 9721 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:58:01 eth0 224.01 203.18 355.71 341.96 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 116.31 108.16 9.87 303.85 0.00 0.00 0.00 18:59:01 eth0 1.60 0.27 0.13 0.64 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 eth0 1.80 0.73 0.61 0.40 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 eth0 0.50 0.37 0.29 0.20 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 0.53 0.17 0.11 0.07 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 veth00bafae 29.34 27.96 3.08 290.14 0.00 0.00 0.00 19:03:01 eth0 706.83 626.59 5448.15 429.43 0.00 0.00 0.00 19:03:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 19:03:01 docker0 145.67 136.01 12.55 594.03 0.00 0.00 0.00 19:04:01 vethc94cb83 1.88 1.44 0.42 0.46 0.00 0.00 0.00 19:04:01 eth0 355.25 273.33 4053.57 97.13 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 34.42 39.39 2.26 236.54 0.00 0.00 0.00 Average: vethc94cb83 0.27 0.21 0.06 0.07 0.00 0.00 0.00 Average: eth0 151.83 128.64 1358.74 75.24 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 25.73 25.07 2.12 118.72 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) 03/04/20 _x86_64_ (4 CPU) 18:56:12 LINUX RESTART 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 4.35 0.00 1.34 0.27 0.11 93.92 18:58:01 0 3.66 0.00 1.36 0.05 0.10 94.84 18:58:01 1 4.14 0.00 1.42 0.75 0.12 93.56 18:58:01 2 6.22 0.00 1.04 0.03 0.08 92.62 18:58:01 3 3.38 0.00 1.57 0.27 0.15 94.63 18:59:01 all 0.16 0.00 0.08 0.00 0.03 99.74 18:59:01 0 0.08 0.00 0.08 0.00 0.00 99.83 18:59:01 1 0.05 0.00 0.05 0.00 0.05 99.85 18:59:01 2 0.47 0.00 0.05 0.00 0.02 99.47 18:59:01 3 0.07 0.00 0.12 0.00 0.02 99.80 19:00:01 all 0.19 0.00 0.06 0.00 0.01 99.74 19:00:01 0 0.07 0.00 0.07 0.00 0.02 99.85 19:00:01 1 0.08 0.00 0.08 0.00 0.02 99.82 19:00:01 2 0.53 0.00 0.05 0.00 0.02 99.40 19:00:01 3 0.07 0.00 0.05 0.00 0.02 99.87 19:01:01 all 0.18 0.00 0.05 0.00 0.02 99.75 19:01:01 0 0.05 0.00 0.02 0.00 0.02 99.92 19:01:01 1 0.10 0.00 0.07 0.00 0.02 99.82 19:01:01 2 0.32 0.00 0.05 0.00 0.02 99.62 19:01:01 3 0.27 0.00 0.08 0.00 0.02 99.63 19:02:01 all 0.16 0.00 0.06 0.00 0.00 99.78 19:02:01 0 0.07 0.00 0.08 0.00 0.00 99.85 19:02:01 1 0.05 0.00 0.05 0.00 0.02 99.88 19:02:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:02:01 3 0.45 0.00 0.07 0.00 0.00 99.48 19:03:01 all 7.82 0.00 4.34 2.21 0.34 85.29 19:03:01 0 6.80 0.00 4.16 2.60 0.30 86.13 19:03:01 1 8.36 0.00 4.44 2.82 0.34 84.05 19:03:01 2 8.79 0.00 4.46 1.01 0.34 85.40 19:03:01 3 7.30 0.00 4.32 2.39 0.37 85.62 19:04:01 all 13.96 0.00 8.21 4.09 0.64 73.10 19:04:01 0 13.69 0.00 7.99 4.32 0.75 73.25 19:04:01 1 14.08 0.00 8.68 3.18 0.61 73.45 19:04:01 2 16.26 0.00 7.91 4.19 0.61 71.02 19:04:01 3 11.81 0.00 8.27 4.69 0.58 74.66 Average: all 3.79 0.00 2.00 0.93 0.16 93.12 Average: 0 3.45 0.00 1.94 0.98 0.17 93.46 Average: 1 3.80 0.00 2.09 0.96 0.17 92.99 Average: 2 4.62 0.00 1.92 0.74 0.15 92.57 Average: 3 3.30 0.00 2.04 1.04 0.16 93.46