---> uname -a: Linux 33ba6e17b8da 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-196 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-196@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 599 77 0 1161 1133 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) 04/10/20 _x86_64_ (4 CPU) 07:25:09 LINUX RESTART 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 15.79 1.38 14.40 81.80 2397.39 07:28:01 2.36 0.00 2.36 0.00 83.03 07:29:01 0.28 0.00 0.28 0.00 3.65 07:30:01 0.32 0.00 0.32 0.00 3.88 07:31:01 0.18 0.00 0.18 0.00 3.15 07:32:01 0.37 0.00 0.37 0.00 4.83 07:33:02 0.32 0.00 0.32 0.00 3.66 07:34:01 0.29 0.00 0.29 0.00 3.91 Average: 2.49 0.17 2.32 10.25 313.62 07:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 110292 1772012 94.14 2620 1235088 928612 31.68 443572 1169844 16 07:28:01 115508 1766796 93.86 2620 1235092 904488 30.86 442076 1166620 16 07:29:01 114076 1768228 93.94 2620 1235104 904804 30.87 443668 1166620 20 07:30:01 114900 1767404 93.90 2620 1235104 904672 30.87 443052 1166572 12 07:31:01 114740 1767564 93.90 2620 1235112 904720 30.87 443212 1166572 8 07:32:01 115504 1766800 93.86 2620 1235116 904588 30.86 442652 1166572 12 07:33:02 116132 1766172 93.83 2620 1235120 904552 30.86 442304 1166368 8 07:34:01 115900 1766404 93.84 2620 1235124 904552 30.86 442284 1166368 8 Average: 114632 1767673 93.91 2620 1235108 907624 30.97 442853 1166942 13 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:27:01 eth0 26.31 17.37 10.69 57.51 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.97 0.33 0.30 0.20 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 3.36 0.85 3.19 0.06 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.63 0.40 0.34 0.26 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.97 2.42 1.83 7.27 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) 04/10/20 _x86_64_ (4 CPU) 07:25:09 LINUX RESTART 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 1.01 0.00 0.31 0.02 0.00 98.66 07:27:01 0 0.65 0.00 0.30 0.00 0.00 99.05 07:27:01 1 1.53 0.00 0.38 0.02 0.00 98.07 07:27:01 2 0.75 0.00 0.27 0.00 0.00 98.98 07:27:01 3 1.10 0.00 0.30 0.03 0.00 98.57 07:28:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:28:01 0 0.08 0.00 0.07 0.00 0.00 99.85 07:28:01 1 0.58 0.00 0.07 0.00 0.00 99.35 07:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:28:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:29:01 all 0.20 0.00 0.05 0.00 0.00 99.75 07:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:29:01 1 0.57 0.00 0.03 0.00 0.00 99.40 07:29:01 2 0.10 0.00 0.07 0.00 0.00 99.83 07:29:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:30:01 all 0.19 0.00 0.06 0.00 0.00 99.75 07:30:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:30:01 1 0.57 0.00 0.08 0.00 0.00 99.35 07:30:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:30:01 3 0.08 0.00 0.08 0.00 0.00 99.83 07:31:01 all 0.06 0.00 0.05 0.00 0.00 99.88 07:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:31:01 1 0.10 0.00 0.08 0.00 0.00 99.82 07:31:01 2 0.07 0.00 0.07 0.00 0.02 99.85 07:31:01 3 0.07 0.00 0.07 0.00 0.00 99.87 07:32:01 all 0.05 0.00 0.05 0.00 0.00 99.90 07:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:32:01 1 0.07 0.00 0.05 0.00 0.00 99.88 07:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:33:02 all 0.13 0.00 0.04 0.00 0.00 99.83 07:33:02 0 0.03 0.00 0.03 0.00 0.00 99.93 07:33:02 1 0.37 0.00 0.05 0.00 0.00 99.58 07:33:02 2 0.03 0.00 0.03 0.00 0.00 99.93 07:33:02 3 0.05 0.00 0.03 0.02 0.00 99.90 07:34:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:34:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:34:01 1 0.56 0.00 0.03 0.00 0.00 99.41 07:34:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:34:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.25 0.00 0.08 0.00 0.00 99.67 Average: 0 0.12 0.00 0.07 0.00 0.00 99.80 Average: 1 0.54 0.00 0.10 0.00 0.00 99.36 Average: 2 0.15 0.00 0.07 0.00 0.00 99.78 Average: 3 0.19 0.00 0.09 0.01 0.00 99.72