---> uname -a: Linux 73d5088b2196 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/edgexfoundry_edgex-docs_PR-141 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 609 71 0 1157 1125 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) 05/18/20 _x86_64_ (4 CPU) 23:24:41 LINUX RESTART 23:25:01 tps rtps wtps bread/s bwrtn/s 23:26:01 165.07 74.61 90.46 7550.16 53969.27 23:27:01 112.63 22.58 90.05 2080.19 14945.81 Average: 138.80 48.55 90.26 4809.72 34418.64 23:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 77216 1805088 95.90 2620 1311816 960912 32.79 511108 1140504 6292 23:27:01 76120 1806184 95.96 2620 1178212 972584 33.18 566664 1017284 109492 Average: 76668 1805636 95.93 2620 1245014 966748 32.98 538886 1078894 57892 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:26:01 eth0 688.48 536.41 3020.89 82.57 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 vethc171c33 27.84 29.91 2.26 292.00 0.00 0.00 0.00 23:27:01 eth0 889.64 689.57 4407.83 120.73 0.00 0.00 0.00 23:27:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 23:27:01 docker0 27.84 29.78 1.88 291.99 0.00 0.00 0.00 Average: vethc171c33 13.95 14.99 1.13 146.29 0.00 0.00 0.00 Average: eth0 445.71 345.47 2208.31 60.49 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.95 14.92 0.94 146.29 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) 05/18/20 _x86_64_ (4 CPU) 23:24:41 LINUX RESTART 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 12.03 0.00 5.41 6.77 0.02 75.76 23:26:01 0 11.23 0.00 6.83 4.67 0.03 77.24 23:26:01 1 9.36 0.00 4.86 8.25 0.00 77.53 23:26:01 2 15.08 0.00 4.60 7.96 0.02 72.35 23:26:01 3 12.49 0.00 5.36 6.19 0.02 75.94 23:27:01 all 10.71 0.00 4.95 3.27 0.01 81.05 23:27:01 0 15.06 0.00 5.47 2.05 0.00 77.42 23:27:01 1 9.40 0.00 4.24 1.59 0.02 84.76 23:27:01 2 10.30 0.00 5.93 4.18 0.02 79.58 23:27:01 3 8.11 0.00 4.18 5.28 0.00 82.43 Average: all 11.37 0.00 5.18 5.02 0.01 78.42 Average: 0 13.15 0.00 6.15 3.36 0.02 77.33 Average: 1 9.38 0.00 4.55 4.91 0.01 81.16 Average: 2 12.68 0.00 5.27 6.06 0.02 75.97 Average: 3 10.28 0.00 4.77 5.73 0.01 79.20