---> uname -a: Linux 47204880a46f 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 7.0G 43.0G 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_master@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 604 76 0 1156 1131 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 6: eth0@if7: 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) 04/14/20 _x86_64_ (4 CPU) 17:00:32 LINUX RESTART 17:01:02 tps rtps wtps bread/s bwrtn/s 17:02:01 152.56 38.34 114.22 4599.43 30907.81 17:03:01 60.11 9.96 50.16 871.52 20307.03 Average: 105.98 24.04 81.94 2721.09 25566.52 17:01:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:02:01 101748 1780556 94.59 2620 1156772 965128 32.93 540940 1005752 64064 17:03:01 232376 1649928 87.65 2620 1107848 919700 31.38 822876 657964 110024 Average: 167062 1715242 91.12 2620 1132310 942414 32.15 681908 831858 87044 17:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:02:01 eth0 831.53 581.13 4150.32 102.25 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 veth1b280bc 18.82 25.31 1.68 258.81 0.00 0.00 0.00 17:02:01 docker0 18.82 25.17 1.42 258.80 0.00 0.00 0.00 17:03:01 eth0 3577.68 2411.74 5534.10 3007.88 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.10 0.07 0.00 0.01 0.00 0.00 0.00 Average: eth0 2215.20 1503.50 4847.55 1566.28 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.39 12.52 0.71 128.41 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) 04/14/20 _x86_64_ (4 CPU) 17:00:32 LINUX RESTART 17:01:02 CPU %user %nice %system %iowait %steal %idle 17:02:01 all 16.80 0.00 6.84 4.73 0.04 71.59 17:02:01 0 15.73 0.00 7.29 3.91 0.03 73.04 17:02:01 1 20.19 0.00 8.22 8.30 0.03 63.26 17:02:01 2 15.93 0.00 6.66 1.91 0.05 75.45 17:02:01 3 15.36 0.00 5.22 4.75 0.03 74.64 17:03:01 all 19.72 0.00 6.02 0.61 0.03 73.62 17:03:01 0 19.38 0.00 9.87 1.45 0.02 69.28 17:03:01 1 25.51 0.00 4.46 0.66 0.02 69.35 17:03:01 2 17.29 0.00 4.92 0.14 0.03 77.62 17:03:01 3 16.68 0.00 4.93 0.22 0.05 78.13 Average: all 18.27 0.00 6.43 2.66 0.04 72.61 Average: 0 17.55 0.00 8.58 2.68 0.03 71.16 Average: 1 22.87 0.00 6.33 4.45 0.03 66.32 Average: 2 16.61 0.00 5.79 1.02 0.04 76.54 Average: 3 16.02 0.00 5.07 2.47 0.04 76.40