---> uname -a: Linux c1ac11466ce7 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-162 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-162@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 622 76 0 1139 1111 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) 03/11/20 _x86_64_ (4 CPU) 17:28:58 LINUX RESTART 17:30:02 tps rtps wtps bread/s bwrtn/s 17:31:01 12.46 0.00 12.46 0.00 2185.57 17:32:01 0.68 0.00 0.68 0.00 9.43 17:33:01 0.68 0.00 0.68 0.00 8.36 17:34:01 0.58 0.00 0.58 0.00 6.23 17:35:01 0.83 0.00 0.83 0.00 10.44 Average: 3.02 0.00 3.02 0.00 438.29 17:30:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:31:01 117648 1764656 93.75 2620 1213192 902644 30.80 455000 1151576 12 17:32:01 116836 1765468 93.79 2620 1213200 902800 30.80 456440 1151288 8 17:33:01 116296 1766008 93.82 2620 1213204 902836 30.80 456764 1151252 8 17:34:01 117564 1764740 93.75 2620 1213204 902644 30.80 455568 1151252 8 17:35:01 117104 1765200 93.78 2620 1213216 902716 30.80 455972 1151252 8 Average: 117090 1765214 93.78 2620 1213203 902728 30.80 455949 1151324 9 17:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:31:01 eth0 0.68 0.08 0.05 0.01 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 0.82 0.50 0.30 0.21 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 eth0 0.65 0.35 0.29 0.20 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.51 0.25 0.16 0.10 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) 03/11/20 _x86_64_ (4 CPU) 17:28:58 LINUX RESTART 17:30:02 CPU %user %nice %system %iowait %steal %idle 17:31:01 all 0.20 0.00 0.11 0.00 0.00 99.69 17:31:01 0 0.58 0.00 0.03 0.00 0.02 99.37 17:31:01 1 0.07 0.00 0.19 0.00 0.00 99.75 17:31:01 2 0.07 0.00 0.12 0.00 0.00 99.81 17:31:01 3 0.08 0.00 0.12 0.00 0.00 99.80 17:32:01 all 0.20 0.00 0.06 0.00 0.00 99.74 17:32:01 0 0.52 0.00 0.08 0.00 0.00 99.40 17:32:01 1 0.12 0.00 0.08 0.00 0.00 99.80 17:32:01 2 0.12 0.00 0.05 0.00 0.00 99.83 17:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:33:01 all 0.18 0.00 0.06 0.00 0.00 99.75 17:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:33:01 1 0.05 0.00 0.08 0.00 0.02 99.85 17:33:01 2 0.57 0.00 0.05 0.00 0.00 99.38 17:33:01 3 0.07 0.00 0.08 0.00 0.00 99.85 17:34:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:34:01 0 0.08 0.00 0.07 0.00 0.00 99.85 17:34:01 1 0.58 0.00 0.05 0.00 0.00 99.37 17:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:35:01 all 0.19 0.00 0.05 0.00 0.00 99.77 17:35:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:35:01 1 0.57 0.00 0.05 0.00 0.00 99.38 17:35:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:35:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.19 0.00 0.07 0.00 0.00 99.74 Average: 0 0.25 0.00 0.05 0.00 0.00 99.70 Average: 1 0.28 0.00 0.09 0.00 0.00 99.63 Average: 2 0.18 0.00 0.06 0.00 0.00 99.76 Average: 3 0.06 0.00 0.07 0.00 0.00 99.87