---> uname -a: Linux 574ace57055f 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-214 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-214@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 612 71 0 1154 1122 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) 04/20/20 _x86_64_ (4 CPU) 08:56:12 LINUX RESTART 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 14.90 1.70 13.20 81.65 2105.86 08:59:01 2.43 0.00 2.43 0.00 86.48 09:00:02 0.45 0.00 0.45 0.00 5.08 09:01:01 0.71 0.02 0.69 0.14 8.50 09:02:01 0.80 0.12 0.68 2.13 10.92 09:03:01 0.80 0.00 0.80 0.00 9.75 09:04:01 0.28 0.00 0.28 0.00 3.23 09:05:01 0.15 0.00 0.15 0.00 1.75 Average: 2.57 0.23 2.34 10.51 279.57 08:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 110156 1772148 94.15 2620 1224036 936388 31.95 445924 1162768 16 08:59:01 115280 1767024 93.88 2620 1224040 911176 31.09 441680 1162468 16 09:00:02 114076 1768228 93.94 2620 1224052 911480 31.10 443064 1162468 8 09:01:01 111204 1771100 94.09 2620 1224052 917268 31.30 445476 1162468 8 09:02:01 114148 1768156 93.94 2620 1224196 914880 31.22 442640 1162544 8 09:03:01 114824 1767480 93.90 2620 1224204 911748 31.11 442112 1162548 8 09:04:01 115016 1767288 93.89 2620 1224204 911748 31.11 441824 1162404 8 09:05:01 114608 1767696 93.91 2620 1224208 911916 31.11 442912 1162404 8 Average: 113664 1768640 93.96 2620 1224124 915826 31.25 443204 1162509 10 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:58:01 eth0 35.48 21.46 18.13 58.16 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 eth0 1.40 0.32 0.35 0.20 0.00 0.00 0.00 09:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 0.63 0.47 0.28 0.21 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 eth0 0.62 0.40 0.36 0.20 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.89 2.89 2.41 7.37 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 04/20/20 _x86_64_ (4 CPU) 08:56:12 LINUX RESTART 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 1.00 0.00 0.26 0.02 0.00 98.72 08:58:01 0 0.72 0.00 0.32 0.02 0.00 98.95 08:58:01 1 1.23 0.00 0.22 0.02 0.02 98.52 08:58:01 2 0.92 0.00 0.33 0.02 0.00 98.73 08:58:01 3 1.13 0.00 0.18 0.02 0.00 98.67 08:59:01 all 0.20 0.00 0.06 0.00 0.00 99.74 08:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:59:01 1 0.58 0.00 0.07 0.00 0.00 99.35 08:59:01 2 0.10 0.00 0.08 0.00 0.00 99.82 08:59:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:00:02 all 0.18 0.00 0.06 0.00 0.01 99.75 09:00:02 0 0.02 0.00 0.05 0.00 0.00 99.93 09:00:02 1 0.58 0.00 0.08 0.00 0.02 99.32 09:00:02 2 0.07 0.00 0.05 0.00 0.02 99.87 09:00:02 3 0.07 0.00 0.05 0.00 0.00 99.88 09:01:01 all 0.19 0.00 0.06 0.00 0.00 99.75 09:01:01 0 0.07 0.00 0.07 0.00 0.00 99.86 09:01:01 1 0.54 0.00 0.03 0.00 0.00 99.42 09:01:01 2 0.10 0.00 0.07 0.00 0.00 99.83 09:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:02:01 all 0.19 0.00 0.06 0.01 0.00 99.75 09:02:01 0 0.05 0.00 0.07 0.00 0.02 99.87 09:02:01 1 0.37 0.00 0.07 0.02 0.00 99.55 09:02:01 2 0.27 0.00 0.05 0.00 0.00 99.68 09:02:01 3 0.05 0.00 0.07 0.02 0.00 99.87 09:03:01 all 0.18 0.00 0.04 0.00 0.00 99.78 09:03:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:03:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:03:01 2 0.55 0.00 0.07 0.00 0.00 99.38 09:03:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:04:01 all 0.17 0.00 0.04 0.00 0.00 99.78 09:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:04:01 2 0.57 0.00 0.05 0.00 0.00 99.38 09:04:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:05:01 all 0.19 0.00 0.04 0.00 0.00 99.77 09:05:01 0 0.08 0.00 0.05 0.00 0.00 99.87 09:05:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:05:01 2 0.55 0.00 0.05 0.00 0.00 99.40 09:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.29 0.00 0.08 0.00 0.00 99.63 Average: 0 0.13 0.00 0.08 0.00 0.00 99.78 Average: 1 0.43 0.00 0.07 0.00 0.00 99.48 Average: 2 0.39 0.00 0.09 0.00 0.00 99.51 Average: 3 0.19 0.00 0.06 0.00 0.00 99.74