---> uname -a: Linux af42f58c4236 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 6.4G 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-187 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-187@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 592 76 0 1169 1141 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) 04/08/20 _x86_64_ (4 CPU) 07:40:50 LINUX RESTART 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 3.93 0.00 3.93 0.00 123.35 07:44:01 0.72 0.00 0.72 0.00 9.09 07:45:01 0.65 0.00 0.65 0.00 6.28 07:46:01 0.63 0.00 0.63 0.00 7.93 07:47:02 0.75 0.00 0.75 0.00 10.07 07:48:01 0.66 0.00 0.66 0.00 7.96 07:49:01 0.55 0.00 0.55 0.00 5.56 Average: 1.13 0.00 1.13 0.00 24.36 07:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 110652 1771652 94.12 2620 1244908 901968 30.77 432588 1180376 8 07:44:01 99084 1783220 94.74 2620 1244912 902236 30.78 444324 1180076 8 07:45:01 99384 1782920 94.72 2620 1244920 902152 30.78 444040 1180076 8 07:46:01 114616 1767688 93.91 2620 1244924 902212 30.78 429020 1180076 8 07:47:02 115232 1767072 93.88 2620 1244932 902116 30.78 428420 1180076 8 07:48:01 116260 1766044 93.82 2620 1244936 902032 30.78 428088 1180072 8 07:49:01 123408 1758896 93.44 2620 1244940 902028 30.78 420488 1179928 8 Average: 111234 1771070 94.09 2620 1244925 902106 30.78 432424 1180097 8 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:43:01 eth0 1.40 0.43 0.36 0.21 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 eth0 1.12 0.38 0.33 0.20 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 1.30 0.38 0.33 0.21 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 0.52 0.35 0.27 0.20 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:02 eth0 0.35 0.20 0.15 0.07 0.00 0.00 0.00 07:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 eth0 0.70 0.08 0.05 0.01 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.78 0.27 0.21 0.13 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) 04/08/20 _x86_64_ (4 CPU) 07:40:50 LINUX RESTART 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 0.22 0.00 0.07 0.00 0.00 99.71 07:43:01 0 0.10 0.00 0.10 0.00 0.00 99.80 07:43:01 1 0.60 0.00 0.05 0.00 0.00 99.35 07:43:01 2 0.10 0.00 0.07 0.00 0.00 99.83 07:43:01 3 0.08 0.00 0.07 0.00 0.00 99.85 07:44:01 all 0.39 0.00 0.07 0.00 0.01 99.53 07:44:01 0 0.57 0.00 0.03 0.00 0.02 99.38 07:44:01 1 0.12 0.00 0.07 0.00 0.00 99.82 07:44:01 2 0.82 0.00 0.08 0.00 0.00 99.10 07:44:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:45:01 all 0.18 0.00 0.06 0.00 0.00 99.76 07:45:01 0 0.55 0.00 0.05 0.00 0.00 99.40 07:45:01 1 0.08 0.00 0.08 0.00 0.02 99.82 07:45:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:45:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:46:01 all 0.20 0.00 0.05 0.00 0.00 99.75 07:46:01 0 0.58 0.00 0.07 0.00 0.00 99.35 07:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:46:01 2 0.08 0.00 0.03 0.00 0.00 99.88 07:46:01 3 0.08 0.00 0.07 0.00 0.00 99.85 07:47:02 all 0.20 0.00 0.05 0.00 0.00 99.75 07:47:02 0 0.42 0.00 0.02 0.00 0.00 99.57 07:47:02 1 0.08 0.00 0.07 0.00 0.00 99.85 07:47:02 2 0.18 0.00 0.03 0.00 0.00 99.78 07:47:02 3 0.10 0.00 0.07 0.00 0.00 99.83 07:48:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:48:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:48:01 1 0.07 0.00 0.07 0.00 0.00 99.86 07:48:01 2 0.54 0.00 0.05 0.00 0.00 99.41 07:48:01 3 0.10 0.00 0.03 0.00 0.02 99.85 07:49:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:49:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:49:01 2 0.57 0.00 0.05 0.00 0.00 99.38 07:49:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.22 0.00 0.06 0.00 0.00 99.72 Average: 0 0.33 0.00 0.05 0.00 0.00 99.61 Average: 1 0.15 0.00 0.06 0.00 0.00 99.79 Average: 2 0.34 0.00 0.05 0.00 0.00 99.61 Average: 3 0.08 0.00 0.05 0.00 0.00 99.87