---> uname -a: Linux fd66bea7c206 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 755 93 0 989 1014 Swap: 1023 2 1021 ---> 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 24: eth0@if25: 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) 05/28/20 _x86_64_ (4 CPU) 16:16:05 LINUX RESTART 16:17:01 tps rtps wtps bread/s bwrtn/s 16:18:01 10.49 0.10 10.39 3.20 2451.27 16:19:01 2.95 0.00 2.95 0.00 94.42 16:20:01 0.70 0.00 0.70 0.00 8.89 16:21:01 0.50 0.00 0.50 0.00 6.63 16:22:01 0.62 0.00 0.62 0.00 7.40 16:23:01 0.47 0.02 0.45 0.13 6.65 16:24:02 72.97 23.16 49.82 972.11 20615.27 16:25:01 223.79 141.65 82.14 5300.02 12068.99 16:26:01 242.03 96.72 145.30 5824.09 39509.07 Average: 61.46 28.92 32.54 1340.42 8328.27 16:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 114156 1768148 93.94 2620 1190040 908304 30.99 471284 1134660 16 16:19:01 115744 1766560 93.85 2620 1190044 893976 30.50 470648 1133784 8 16:20:01 114980 1767324 93.89 2620 1190056 894180 30.51 471748 1133784 8 16:21:01 115984 1766320 93.84 2620 1190056 893976 30.50 470664 1133784 8 16:22:01 115496 1766808 93.86 2620 1190064 894060 30.50 471240 1133784 8 16:23:01 115776 1766528 93.85 2620 1190072 894036 30.50 471152 1133784 8 16:24:02 137916 1744388 92.67 2620 1111992 987028 33.68 441004 1100660 32 16:25:01 209880 1672424 88.85 2620 1048324 990772 33.80 536496 946824 19464 16:26:01 66364 1815940 96.47 1916 1063796 1174804 40.08 674684 854060 89236 Average: 122922 1759382 93.47 2542 1151605 947904 32.34 497658 1078347 12088 16:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:18:01 eth0 2.00 0.73 1.45 0.06 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 0.38 0.08 0.03 0.01 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 1.17 0.83 0.58 0.41 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.18 0.12 0.08 0.07 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 0.18 0.17 0.07 0.01 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:02 eth0 138.18 111.04 3753.18 11.70 0.00 0.00 0.00 16:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 221.06 159.12 660.29 80.30 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 64.42 83.04 6.68 367.89 0.00 0.00 0.00 16:26:01 eth0 369.97 276.82 5670.59 110.07 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 50.13 83.50 2.94 150.36 0.00 0.00 0.00 Average: eth0 81.45 61.00 1125.83 22.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.66 18.43 1.06 57.07 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) 05/28/20 _x86_64_ (4 CPU) 16:16:05 LINUX RESTART 16:17:01 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 0.21 0.00 0.10 0.00 0.00 99.68 16:18:01 0 0.05 0.00 0.07 0.00 0.00 99.88 16:18:01 1 0.47 0.00 0.08 0.00 0.00 99.45 16:18:01 2 0.18 0.00 0.15 0.00 0.00 99.67 16:18:01 3 0.10 0.00 0.12 0.02 0.00 99.77 16:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:19:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:19:01 1 0.13 0.00 0.05 0.00 0.00 99.82 16:19:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:19:01 3 0.48 0.00 0.05 0.00 0.02 99.45 16:20:01 all 0.14 0.00 0.07 0.00 0.00 99.79 16:20:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:20:01 1 0.17 0.00 0.10 0.00 0.00 99.73 16:20:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:20:01 3 0.27 0.00 0.08 0.00 0.00 99.65 16:21:01 all 0.19 0.00 0.04 0.00 0.00 99.77 16:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:21:01 1 0.55 0.00 0.03 0.00 0.00 99.42 16:21:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:21:01 3 0.08 0.00 0.08 0.00 0.00 99.83 16:22:01 all 0.17 0.00 0.04 0.00 0.00 99.79 16:22:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:22:01 1 0.53 0.00 0.03 0.00 0.00 99.43 16:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:22:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:23:01 all 0.17 0.00 0.04 0.00 0.00 99.79 16:23:01 0 0.03 0.00 0.07 0.00 0.00 99.90 16:23:01 1 0.52 0.00 0.03 0.00 0.02 99.43 16:23:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:23:01 3 0.07 0.00 0.03 0.00 0.00 99.90 16:24:02 all 4.50 0.00 2.79 0.50 0.01 92.21 16:24:02 0 4.29 0.00 3.24 0.20 0.00 92.27 16:24:02 1 4.73 0.00 2.43 0.50 0.00 92.33 16:24:02 2 4.24 0.00 2.85 1.05 0.02 91.84 16:24:02 3 4.71 0.00 2.57 0.27 0.02 92.44 16:25:01 all 7.75 0.00 4.67 1.49 0.02 86.08 16:25:01 0 8.45 0.00 5.42 1.01 0.03 85.09 16:25:01 1 8.18 0.00 4.54 1.37 0.02 85.89 16:25:01 2 7.11 0.00 4.38 2.27 0.03 86.21 16:25:01 3 7.26 0.00 4.34 1.27 0.00 87.12 16:26:01 all 13.05 0.00 8.42 3.59 0.03 74.92 16:26:01 0 12.78 0.00 8.91 1.43 0.03 76.84 16:26:01 1 15.48 0.00 8.28 5.85 0.03 70.36 16:26:01 2 11.22 0.00 8.15 5.02 0.03 75.58 16:26:01 3 12.70 0.00 8.32 2.04 0.02 76.92 Average: all 2.90 0.00 1.78 0.61 0.01 94.69 Average: 0 2.83 0.00 1.96 0.29 0.01 94.91 Average: 1 3.39 0.00 1.72 0.85 0.01 94.02 Average: 2 2.54 0.00 1.73 0.92 0.01 94.80 Average: 3 2.83 0.00 1.72 0.39 0.01 95.05