---> uname -a: Linux 330f5be3b5a2 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233 ---> free -m: total used free shared buff/cache available Mem: 1838 640 69 0 1128 1094 Swap: 1023 0 1023 ---> 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) 06/04/20 _x86_64_ (4 CPU) 04:26:14 LINUX RESTART 04:27:01 tps rtps wtps bread/s bwrtn/s 04:28:01 21.92 7.19 14.73 1970.37 2541.00 04:29:02 2.75 0.00 2.75 0.00 91.64 04:30:01 0.32 0.00 0.32 0.00 5.66 04:31:01 0.17 0.00 0.17 0.00 1.33 04:32:01 0.23 0.00 0.23 0.00 3.65 04:33:01 0.38 0.02 0.37 0.13 5.28 04:34:01 115.30 76.47 38.83 4166.54 15739.09 Average: 20.22 12.00 8.23 879.65 2636.11 04:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:28:01 107752 1774552 94.28 2620 1205740 929880 31.73 450660 1159428 12 04:29:02 114132 1768172 93.94 2620 1205744 905748 30.90 448308 1156960 8 04:30:01 113704 1768600 93.96 2620 1205756 905872 30.91 453404 1152420 8 04:31:01 115712 1766592 93.85 2620 1205756 892448 30.45 452280 1151892 16 04:32:01 114804 1767500 93.90 2620 1205764 892640 30.46 453220 1151892 16 04:33:01 115400 1766904 93.87 2620 1205772 892496 30.45 452576 1151892 12 04:34:01 75836 1806468 95.97 2620 1175244 1097396 37.44 487440 1126036 102868 Average: 108191 1774113 94.25 2620 1201397 930926 31.76 456841 1150074 14706 04:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:28:01 eth0 90.54 75.23 396.61 90.01 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 docker0 27.38 18.93 2.48 58.85 0.00 0.00 0.00 04:29:02 eth0 1.08 0.13 0.20 0.07 0.00 0.00 0.00 04:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 eth0 1.41 0.76 1.24 0.17 0.00 0.00 0.00 04:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 eth0 0.53 0.08 0.04 0.06 0.00 0.00 0.00 04:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 eth0 0.58 0.37 0.34 0.23 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 eth0 0.23 0.17 0.07 0.04 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 eth0 99.40 80.15 2328.39 11.82 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.77 22.48 390.94 14.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.92 2.71 0.35 8.43 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) 06/04/20 _x86_64_ (4 CPU) 04:26:14 LINUX RESTART 04:27:01 CPU %user %nice %system %iowait %steal %idle 04:28:01 all 2.99 0.00 1.42 0.10 0.00 95.48 04:28:01 0 2.56 0.00 1.59 0.08 0.00 95.77 04:28:01 1 2.99 0.00 1.47 0.15 0.02 95.37 04:28:01 2 3.28 0.00 1.15 0.02 0.00 95.55 04:28:01 3 3.11 0.00 1.44 0.15 0.02 95.29 04:29:02 all 0.23 0.00 0.05 0.00 0.00 99.71 04:29:02 0 0.53 0.00 0.08 0.00 0.00 99.38 04:29:02 1 0.18 0.00 0.05 0.00 0.00 99.77 04:29:02 2 0.17 0.00 0.05 0.00 0.00 99.78 04:29:02 3 0.07 0.00 0.07 0.00 0.00 99.87 04:30:01 all 0.24 0.00 0.06 0.00 0.00 99.70 04:30:01 0 0.08 0.00 0.12 0.00 0.00 99.80 04:30:01 1 0.07 0.00 0.02 0.00 0.00 99.92 04:30:01 2 0.41 0.00 0.05 0.00 0.00 99.54 04:30:01 3 0.37 0.00 0.05 0.00 0.00 99.58 04:31:01 all 0.17 0.00 0.05 0.00 0.00 99.77 04:31:01 0 0.03 0.00 0.08 0.00 0.00 99.88 04:31:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:31:01 2 0.52 0.00 0.07 0.00 0.00 99.42 04:31:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:32:01 all 0.20 0.00 0.05 0.00 0.00 99.75 04:32:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:32:01 1 0.45 0.00 0.05 0.00 0.00 99.50 04:32:01 2 0.22 0.00 0.05 0.00 0.02 99.72 04:32:01 3 0.08 0.00 0.03 0.00 0.00 99.88 04:33:01 all 0.17 0.00 0.05 0.00 0.00 99.79 04:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:33:01 1 0.53 0.00 0.07 0.00 0.00 99.40 04:33:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:33:01 3 0.03 0.00 0.07 0.00 0.00 99.90 04:34:01 all 4.71 0.00 2.93 1.69 0.01 90.66 04:34:01 0 4.18 0.00 2.78 0.18 0.02 92.84 04:34:01 1 4.85 0.00 3.26 2.31 0.02 89.57 04:34:01 2 5.56 0.00 2.95 1.82 0.00 89.68 04:34:01 3 4.25 0.00 2.74 2.46 0.02 90.53 Average: all 1.24 0.00 0.66 0.26 0.00 97.84 Average: 0 1.07 0.00 0.67 0.04 0.00 98.22 Average: 1 1.31 0.00 0.71 0.35 0.00 97.63 Average: 2 1.46 0.00 0.62 0.26 0.00 97.65 Average: 3 1.14 0.00 0.64 0.37 0.00 97.85