---> uname -a: Linux 6f17f760df81 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-228@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-228 ---> free -m: total used free shared buff/cache available Mem: 1838 641 99 0 1097 1092 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) 05/22/20 _x86_64_ (4 CPU) 04:08:15 LINUX RESTART 04:09:03 tps rtps wtps bread/s bwrtn/s 04:10:01 21.41 7.37 14.04 2009.78 2587.03 04:11:01 2.03 0.00 2.03 0.00 75.59 04:12:01 0.28 0.00 0.28 0.00 3.48 04:13:01 0.25 0.00 0.25 0.00 3.60 04:14:01 0.20 0.00 0.20 0.00 3.01 04:15:01 0.40 0.02 0.38 0.13 5.15 04:16:01 0.28 0.00 0.28 0.00 3.60 04:17:01 0.25 0.00 0.25 0.00 2.80 Average: 3.06 0.90 2.17 243.95 326.19 04:09:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 90832 1791472 95.17 2620 1209032 933732 31.86 486372 1140520 16 04:11:01 98632 1783672 94.76 2620 1209036 896116 30.58 480988 1139564 8 04:12:01 98584 1783720 94.76 2620 1209044 896176 30.58 481456 1139564 16 04:13:01 97904 1784400 94.80 2620 1209044 896400 30.58 482200 1139564 8 04:14:01 97908 1784396 94.80 2620 1209052 896376 30.58 481972 1139564 8 04:15:01 98760 1783544 94.75 2620 1209064 896244 30.58 481332 1139564 12 04:16:01 99176 1783128 94.73 2620 1209068 896312 30.58 480780 1139564 8 04:17:01 99340 1782964 94.72 2620 1209072 896312 30.58 480792 1139564 8 Average: 97642 1784662 94.81 2620 1209052 900959 30.74 481987 1139684 11 04:09:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:10:01 eth0 86.69 69.72 397.62 86.96 0.00 0.00 0.00 04:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 docker0 21.27 17.10 2.16 52.76 0.00 0.00 0.00 04:11:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 eth0 1.03 0.13 0.18 0.01 0.00 0.00 0.00 04:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 eth0 0.72 0.30 0.29 0.20 0.00 0.00 0.00 04:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 eth0 0.75 0.63 0.43 0.28 0.00 0.00 0.00 04:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 04:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.87 8.63 48.38 10.62 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.58 2.08 0.26 6.40 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) 05/22/20 _x86_64_ (4 CPU) 04:08:15 LINUX RESTART 04:09:03 CPU %user %nice %system %iowait %steal %idle 04:10:01 all 3.28 0.00 1.45 0.10 0.00 95.16 04:10:01 0 3.78 0.00 1.71 0.19 0.00 94.32 04:10:01 1 2.77 0.00 1.35 0.07 0.02 95.80 04:10:01 2 3.82 0.00 1.38 0.12 0.00 94.68 04:10:01 3 2.75 0.00 1.35 0.03 0.02 95.85 04:11:01 all 0.19 0.00 0.05 0.00 0.01 99.75 04:11:01 0 0.53 0.00 0.07 0.00 0.00 99.40 04:11:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:11:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:11:01 3 0.10 0.00 0.05 0.00 0.02 99.83 04:12:01 all 0.19 0.00 0.05 0.00 0.00 99.76 04:12:01 0 0.52 0.00 0.02 0.00 0.00 99.47 04:12:01 1 0.08 0.00 0.07 0.00 0.00 99.85 04:12:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:12:01 3 0.08 0.00 0.08 0.00 0.00 99.83 04:13:01 all 0.18 0.00 0.04 0.00 0.00 99.77 04:13:01 0 0.32 0.00 0.05 0.00 0.00 99.63 04:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:13:01 2 0.07 0.00 0.03 0.00 0.00 99.90 04:13:01 3 0.30 0.00 0.03 0.00 0.00 99.67 04:14:01 all 0.17 0.00 0.05 0.00 0.00 99.77 04:14:01 0 0.38 0.00 0.05 0.00 0.00 99.57 04:14:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:14:01 3 0.18 0.00 0.05 0.00 0.00 99.77 04:15:01 all 0.17 0.00 0.04 0.00 0.00 99.79 04:15:01 0 0.52 0.00 0.02 0.00 0.00 99.47 04:15:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:15:01 2 0.03 0.00 0.05 0.00 0.02 99.90 04:15:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:16:01 all 0.17 0.00 0.05 0.00 0.00 99.79 04:16:01 0 0.20 0.00 0.03 0.00 0.00 99.77 04:16:01 1 0.08 0.00 0.05 0.00 0.00 99.87 04:16:01 2 0.33 0.00 0.08 0.00 0.00 99.58 04:16:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:17:01 all 0.07 0.00 0.05 0.00 0.00 99.88 04:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:17:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:17:01 2 0.12 0.00 0.07 0.00 0.00 99.82 04:17:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.54 0.00 0.22 0.01 0.00 99.23 Average: 0 0.77 0.00 0.24 0.02 0.00 98.97 Average: 1 0.39 0.00 0.21 0.01 0.00 99.39 Average: 2 0.55 0.00 0.21 0.01 0.00 99.22 Average: 3 0.44 0.00 0.21 0.00 0.00 99.35