---> uname -a: Linux 8d7d7e130e87 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 7.0G 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_PR-145 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-145@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 626 81 0 1129 1107 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) 05/11/20 _x86_64_ (4 CPU) 18:11:43 LINUX RESTART 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:02 165.66 62.39 103.28 6800.60 49310.68 18:14:01 114.40 37.42 76.98 2317.40 11969.92 Average: 140.26 50.01 90.24 4578.37 30801.64 18:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:02 72204 1810100 96.16 2620 1245040 958432 32.70 575744 1060900 51012 18:14:01 96164 1786140 94.89 2620 1172580 955952 32.62 730508 853928 79064 Average: 84184 1798120 95.53 2620 1208810 957192 32.66 653126 957414 65038 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:13:02 veth370f15a 1.98 2.50 0.17 18.83 0.00 0.00 0.00 18:13:02 eth0 828.10 693.99 4121.16 96.94 0.00 0.00 0.00 18:13:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:13:02 docker0 1.98 2.41 0.14 19.14 0.00 0.00 0.00 18:14:01 eth0 1014.90 656.80 445.55 2848.58 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 17.06 22.22 1.31 240.03 0.00 0.00 0.00 Average: eth0 913.00 669.98 2279.04 1460.35 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.46 12.23 0.72 128.63 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) 05/11/20 _x86_64_ (4 CPU) 18:11:43 LINUX RESTART 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:02 all 17.60 0.00 7.63 4.38 0.60 69.79 18:13:02 0 17.57 0.00 9.54 8.59 0.59 63.71 18:13:02 1 16.94 0.00 8.29 2.47 0.68 71.63 18:13:02 2 19.63 0.00 6.68 2.48 0.53 70.68 18:13:02 3 16.27 0.00 6.04 4.08 0.61 73.00 18:14:01 all 18.57 0.00 5.91 3.10 0.90 71.51 18:14:01 0 18.20 0.00 6.49 1.89 0.84 72.58 18:14:01 1 18.45 0.00 4.61 3.13 0.91 72.89 18:14:01 2 21.45 0.00 7.05 4.21 0.93 66.36 18:14:01 3 16.19 0.00 5.49 3.16 0.95 74.21 Average: all 18.08 0.00 6.77 3.74 0.75 70.65 Average: 0 17.89 0.00 8.02 5.25 0.72 68.13 Average: 1 17.69 0.00 6.46 2.80 0.80 72.26 Average: 2 20.54 0.00 6.87 3.34 0.73 68.53 Average: 3 16.23 0.00 5.77 3.62 0.78 73.60