---> uname -a: Linux c1e422e61e01 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 7.5G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 733 85 0 1019 1037 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) 04/15/20 _x86_64_ (4 CPU) 04:47:39 LINUX RESTART 04:48:01 tps rtps wtps bread/s bwrtn/s 04:49:02 79.26 34.34 44.92 4768.18 5790.86 04:50:01 3.73 0.00 3.73 0.00 112.14 04:51:01 0.68 0.00 0.68 0.00 7.93 04:52:01 0.62 0.00 0.62 0.00 7.79 04:53:01 0.63 0.00 0.63 0.00 8.63 04:54:01 0.75 0.00 0.75 0.00 9.68 04:55:02 0.60 0.00 0.60 0.00 6.28 04:56:01 0.75 0.00 0.75 0.00 8.88 04:57:01 79.85 36.05 43.80 1257.45 19092.92 04:58:01 216.66 98.60 118.06 4428.50 22073.45 04:59:01 232.87 88.82 144.05 5571.24 40538.96 Average: 56.22 23.52 32.71 1461.84 7997.62 04:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:49:02 108168 1774136 94.25 2620 1238224 931636 31.79 436316 1176728 16 04:50:01 115040 1767264 93.89 2620 1238344 912500 31.13 433924 1174544 8 04:51:01 115604 1766700 93.86 2620 1238352 904432 30.86 434104 1174528 8 04:52:01 114888 1767416 93.90 2620 1238352 904516 30.86 434608 1174528 8 04:53:01 115232 1767072 93.88 2620 1238360 904420 30.86 434116 1174528 8 04:54:01 115516 1766788 93.86 2620 1238364 904444 30.86 434136 1174528 8 04:55:02 116636 1765668 93.80 2620 1238368 904276 30.85 433236 1174524 8 04:56:01 115652 1766652 93.86 2620 1238372 904520 30.86 433732 1174524 8 04:57:01 87092 1795212 95.37 2620 1182996 1106144 37.74 450812 1138336 49420 04:58:01 70948 1811356 96.23 2620 1169956 1137936 38.83 620752 996168 72308 04:59:01 69172 1813132 96.33 2008 1077552 1150768 39.26 649572 875148 22824 Average: 103995 1778309 94.48 2564 1212476 969599 33.08 472301 1128008 13148 04:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:49:02 eth0 564.78 350.17 1104.61 141.76 0.00 0.00 0.00 04:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:02 docker0 24.78 18.76 2.24 52.34 0.00 0.00 0.00 04:50:01 eth0 1.20 0.27 0.25 0.05 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 eth0 2.68 0.42 0.42 0.17 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 eth0 2.63 0.53 0.68 0.42 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 eth0 1.93 0.93 0.87 0.60 0.00 0.00 0.00 04:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 eth0 0.80 0.38 0.41 0.26 0.00 0.00 0.00 04:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:02 eth0 0.17 0.13 0.01 0.01 0.00 0.00 0.00 04:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 eth0 1.20 0.41 0.34 0.21 0.00 0.00 0.00 04:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 eth0 154.79 121.29 3488.67 12.41 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 eth0 311.58 242.19 3796.59 84.01 0.00 0.00 0.00 04:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 docker0 56.61 63.12 7.12 348.08 0.00 0.00 0.00 04:59:01 eth0 234.05 191.00 2641.45 66.53 0.00 0.00 0.00 04:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 docker0 59.18 62.59 3.89 259.42 0.00 0.00 0.00 Average: eth0 116.38 82.81 1006.85 27.95 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.82 13.18 1.21 60.19 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) 04/15/20 _x86_64_ (4 CPU) 04:47:39 LINUX RESTART 04:48:01 CPU %user %nice %system %iowait %steal %idle 04:49:02 all 13.62 0.00 5.41 1.54 0.01 79.43 04:49:02 0 14.39 0.00 5.94 3.92 0.02 75.74 04:49:02 1 14.58 0.00 4.83 0.86 0.00 79.73 04:49:02 2 13.09 0.00 5.56 0.79 0.02 80.54 04:49:02 3 12.41 0.00 5.30 0.59 0.02 81.69 04:50:01 all 0.20 0.00 0.10 0.00 0.00 99.70 04:50:01 0 0.07 0.00 0.15 0.00 0.00 99.78 04:50:01 1 0.10 0.00 0.08 0.00 0.00 99.81 04:50:01 2 0.58 0.00 0.08 0.00 0.00 99.34 04:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:51:01 all 0.21 0.00 0.05 0.00 0.00 99.74 04:51:01 0 0.13 0.00 0.05 0.00 0.00 99.82 04:51:01 1 0.53 0.00 0.07 0.00 0.00 99.40 04:51:01 2 0.10 0.00 0.07 0.00 0.00 99.83 04:51:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:52:01 all 0.13 0.00 0.05 0.00 0.00 99.82 04:52:01 0 0.07 0.00 0.07 0.00 0.00 99.87 04:52:01 1 0.33 0.00 0.07 0.00 0.00 99.60 04:52:01 2 0.10 0.00 0.05 0.00 0.00 99.85 04:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:53:01 all 0.08 0.00 0.05 0.00 0.00 99.87 04:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:53:01 1 0.08 0.00 0.08 0.00 0.00 99.83 04:53:01 2 0.15 0.00 0.07 0.00 0.00 99.78 04:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:54:01 all 0.18 0.00 0.05 0.00 0.00 99.77 04:54:01 0 0.12 0.00 0.07 0.00 0.00 99.82 04:54:01 1 0.08 0.00 0.07 0.00 0.00 99.85 04:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:54:01 3 0.47 0.00 0.05 0.00 0.00 99.48 04:55:02 all 0.18 0.00 0.05 0.00 0.00 99.76 04:55:02 0 0.05 0.00 0.03 0.00 0.00 99.92 04:55:02 1 0.07 0.00 0.07 0.00 0.02 99.85 04:55:02 2 0.07 0.00 0.05 0.00 0.00 99.88 04:55:02 3 0.55 0.00 0.05 0.00 0.00 99.40 04:56:01 all 0.20 0.00 0.05 0.00 0.00 99.75 04:56:01 0 0.08 0.00 0.03 0.00 0.00 99.88 04:56:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:56:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:56:01 3 0.56 0.00 0.05 0.00 0.00 99.39 04:57:01 all 4.46 0.00 2.93 0.89 0.00 91.70 04:57:01 0 4.29 0.00 2.63 0.97 0.00 92.11 04:57:01 1 4.36 0.00 3.16 0.32 0.00 92.16 04:57:01 2 4.54 0.00 2.82 0.73 0.00 91.90 04:57:01 3 4.66 0.00 3.14 1.57 0.00 90.62 04:58:01 all 9.11 0.00 5.38 2.80 0.01 82.70 04:58:01 0 8.87 0.00 6.16 3.49 0.03 81.44 04:58:01 1 9.09 0.00 5.43 2.18 0.00 83.30 04:58:01 2 9.33 0.00 4.85 2.56 0.02 83.25 04:58:01 3 9.15 0.00 5.07 2.98 0.02 82.78 04:59:01 all 13.30 0.00 8.69 3.50 0.03 74.48 04:59:01 0 15.26 0.00 8.94 3.17 0.02 72.62 04:59:01 1 12.96 0.00 8.95 6.43 0.03 71.62 04:59:01 2 12.92 0.00 9.18 3.05 0.02 74.84 04:59:01 3 12.04 0.00 7.71 1.32 0.03 78.89 Average: all 3.77 0.00 2.07 0.79 0.01 93.37 Average: 0 3.92 0.00 2.18 1.04 0.01 92.85 Average: 1 3.83 0.00 2.07 0.88 0.00 93.21 Average: 2 3.71 0.00 2.07 0.64 0.00 93.57 Average: 3 3.62 0.00 1.95 0.58 0.01 93.84