---> uname -a: Linux 9d3ee3085506 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 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 739 84 0 1014 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) 03/27/20 _x86_64_ (4 CPU) 19:57:15 LINUX RESTART 19:58:01 tps rtps wtps bread/s bwrtn/s 19:59:01 21.54 1.81 19.72 437.28 2482.82 20:00:01 2.40 0.00 2.40 0.00 82.50 20:01:01 0.35 0.02 0.33 0.13 3.98 20:02:01 0.52 0.13 0.38 2.66 7.04 20:03:01 0.27 0.00 0.27 0.00 2.90 20:04:01 172.71 101.62 71.10 3513.29 25346.69 20:05:01 246.55 85.10 161.46 4430.50 39230.09 Average: 63.48 26.96 36.52 1197.77 9594.29 19:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:59:01 186580 1695724 90.09 2620 1143516 959732 32.75 439344 1098812 20 20:00:01 196308 1685996 89.57 2620 1143520 903560 30.83 434824 1095508 8 20:01:01 193964 1688340 89.70 2620 1143532 906248 30.92 442876 1089376 8 20:02:01 192140 1690164 89.79 2620 1143688 904356 30.86 445376 1089108 12 20:03:01 192792 1689512 89.76 2620 1143692 904200 30.85 444696 1089100 12 20:04:01 120516 1761788 93.60 2620 1148412 1011816 34.52 420484 1153664 89444 20:05:01 253148 1629156 86.55 2532 922940 955696 32.61 533568 814352 112 Average: 190778 1691526 89.86 2607 1112757 935087 31.90 451595 1061417 12802 19:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:59:01 eth0 209.67 189.90 343.39 338.76 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 100.12 74.67 8.65 299.07 0.00 0.00 0.00 20:00:01 eth0 1.25 0.05 0.11 0.00 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 eth0 1.18 0.42 0.33 0.18 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 1.51 1.05 0.81 0.46 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 vethc57b51d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 20:04:01 eth0 790.14 619.73 5148.49 432.12 0.00 0.00 0.00 20:04:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:04:01 docker0 100.15 74.69 8.65 299.17 0.00 0.00 0.00 20:05:01 eth0 445.14 338.91 4099.98 59.42 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 veth7b1bc5c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 20:05:01 docker0 71.08 73.59 5.32 548.15 0.00 0.00 0.00 Average: eth0 115.99 93.59 1135.22 60.73 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7b1bc5c 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 24.46 21.18 2.00 121.05 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) 03/27/20 _x86_64_ (4 CPU) 19:57:15 LINUX RESTART 19:58:01 CPU %user %nice %system %iowait %steal %idle 19:59:01 all 4.08 0.00 1.58 0.13 0.02 94.20 19:59:01 0 3.15 0.00 1.76 0.07 0.02 95.00 19:59:01 1 5.11 0.00 1.30 0.05 0.02 93.52 19:59:01 2 3.65 0.00 1.73 0.34 0.02 94.27 19:59:01 3 4.41 0.00 1.52 0.07 0.02 93.98 20:00:01 all 0.18 0.00 0.07 0.00 0.00 99.76 20:00:01 0 0.47 0.00 0.07 0.00 0.00 99.47 20:00:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:00:01 2 0.12 0.00 0.08 0.00 0.00 99.80 20:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:01:01 all 0.20 0.00 0.06 0.00 0.00 99.73 20:01:01 0 0.53 0.00 0.07 0.00 0.00 99.40 20:01:01 1 0.12 0.00 0.07 0.00 0.00 99.82 20:01:01 2 0.08 0.00 0.07 0.00 0.00 99.85 20:01:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:02:01 all 0.19 0.00 0.09 0.00 0.00 99.72 20:02:01 0 0.40 0.00 0.17 0.00 0.00 99.43 20:02:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:02:01 2 0.08 0.00 0.08 0.00 0.00 99.83 20:02:01 3 0.22 0.00 0.05 0.00 0.00 99.73 20:03:01 all 0.18 0.00 0.04 0.00 0.00 99.77 20:03:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:03:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:03:01 2 0.08 0.00 0.03 0.00 0.00 99.88 20:03:01 3 0.55 0.00 0.05 0.00 0.00 99.40 20:04:01 all 6.09 0.00 4.00 1.34 0.03 88.54 20:04:01 0 5.78 0.00 4.02 0.79 0.05 89.36 20:04:01 1 6.17 0.00 4.07 0.29 0.03 89.44 20:04:01 2 5.88 0.00 3.61 3.19 0.05 87.26 20:04:01 3 6.53 0.00 4.32 1.09 0.02 88.04 20:05:01 all 14.09 0.00 8.65 3.93 0.05 73.28 20:05:01 0 11.68 0.00 8.71 4.01 0.03 75.57 20:05:01 1 18.66 0.00 8.05 2.39 0.05 70.85 20:05:01 2 13.69 0.00 9.11 3.94 0.03 73.23 20:05:01 3 12.33 0.00 8.74 5.42 0.05 73.46 Average: all 3.55 0.00 2.05 0.76 0.01 93.62 Average: 0 3.13 0.00 2.10 0.69 0.01 94.07 Average: 1 4.29 0.00 1.94 0.38 0.01 93.38 Average: 2 3.35 0.00 2.09 1.06 0.01 93.49 Average: 3 3.42 0.00 2.09 0.93 0.01 93.55