---> uname -a: Linux da96f0939d3d 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: 2933.442 BogoMIPS: 5866.88 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-207 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-207@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 614 64 0 1158 1119 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) 04/16/20 _x86_64_ (4 CPU) 01:52:42 LINUX RESTART 01:53:02 tps rtps wtps bread/s bwrtn/s 01:54:01 105.94 34.55 71.39 4942.86 34021.04 01:55:01 8.73 0.02 8.71 0.53 1845.51 01:56:01 0.48 0.00 0.48 0.00 7.31 01:57:01 0.32 0.00 0.32 0.00 3.65 01:58:01 0.25 0.00 0.25 0.00 2.81 01:59:01 0.40 0.00 0.40 0.00 5.00 02:00:01 0.28 0.00 0.28 0.00 3.36 Average: 16.42 4.87 11.55 696.45 5060.49 01:53:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 106544 1775760 94.34 2620 1223652 939040 32.04 445072 1167344 51844 01:55:01 113072 1769232 93.99 2620 1223872 908444 31.00 439668 1167300 20 01:56:01 111932 1770372 94.05 2620 1223880 908636 31.00 440920 1167284 8 01:57:01 111752 1770552 94.06 2620 1223880 908660 31.00 440952 1167284 8 01:58:01 113400 1768904 93.98 2620 1223888 908444 31.00 439680 1167284 8 01:59:01 112960 1769344 94.00 2620 1223892 908528 31.00 440196 1167276 8 02:00:01 112580 1769724 94.02 2620 1223896 908856 31.01 440536 1167272 16 Average: 111749 1770555 94.06 2620 1223851 912944 31.15 441003 1167292 7416 01:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:54:01 eth0 572.49 354.06 1136.06 148.47 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 23.17 18.55 2.12 52.98 0.00 0.00 0.00 01:55:01 eth0 0.85 0.08 0.07 0.02 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 eth0 0.87 0.43 0.30 0.21 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 eth0 0.47 0.43 0.27 0.21 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 eth0 0.40 0.28 0.25 0.08 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 eth0 0.90 0.30 0.30 0.17 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 81.17 50.11 160.23 21.01 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.26 2.61 0.30 7.46 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) 04/16/20 _x86_64_ (4 CPU) 01:52:42 LINUX RESTART 01:53:02 CPU %user %nice %system %iowait %steal %idle 01:54:01 all 13.74 0.00 6.30 7.29 0.02 72.66 01:54:01 0 14.89 0.00 7.21 8.96 0.02 68.93 01:54:01 1 13.58 0.00 5.99 5.53 0.02 74.88 01:54:01 2 15.17 0.00 6.33 6.64 0.02 71.84 01:54:01 3 11.31 0.00 5.69 8.03 0.02 74.95 01:55:01 all 0.20 0.00 0.10 0.00 0.00 99.70 01:55:01 0 0.07 0.00 0.07 0.00 0.00 99.87 01:55:01 1 0.28 0.00 0.08 0.00 0.00 99.63 01:55:01 2 0.37 0.00 0.07 0.00 0.00 99.57 01:55:01 3 0.08 0.00 0.17 0.00 0.00 99.75 01:56:01 all 0.12 0.00 0.05 0.00 0.00 99.83 01:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:56:01 1 0.08 0.00 0.05 0.00 0.00 99.87 01:56:01 2 0.28 0.00 0.05 0.00 0.00 99.67 01:56:01 3 0.07 0.00 0.05 0.00 0.00 99.88 01:57:01 all 0.18 0.00 0.05 0.00 0.00 99.77 01:57:01 0 0.03 0.00 0.05 0.00 0.00 99.92 01:57:01 1 0.05 0.00 0.07 0.00 0.00 99.88 01:57:01 2 0.53 0.00 0.05 0.00 0.00 99.42 01:57:01 3 0.08 0.00 0.05 0.00 0.00 99.87 01:58:01 all 0.17 0.00 0.05 0.00 0.00 99.77 01:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:58:01 1 0.08 0.00 0.07 0.00 0.00 99.85 01:58:01 2 0.55 0.00 0.05 0.00 0.00 99.40 01:58:01 3 0.03 0.00 0.07 0.00 0.00 99.90 01:59:01 all 0.18 0.00 0.04 0.00 0.00 99.77 01:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:59:01 1 0.08 0.00 0.07 0.00 0.00 99.85 01:59:01 2 0.57 0.00 0.07 0.00 0.00 99.37 01:59:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:00:01 all 0.08 0.00 0.05 0.00 0.00 99.87 02:00:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:00:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:00:01 2 0.13 0.00 0.07 0.00 0.00 99.80 02:00:01 3 0.10 0.00 0.05 0.00 0.00 99.85 Average: all 2.05 0.00 0.93 1.02 0.00 95.99 Average: 0 2.11 0.00 1.04 1.25 0.00 95.59 Average: 1 1.99 0.00 0.89 0.77 0.00 96.34 Average: 2 2.47 0.00 0.94 0.93 0.00 95.66 Average: 3 1.64 0.00 0.85 1.12 0.00 96.39