---> uname -a: Linux 8165bc76d580 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 7.6G 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 723 89 0 1025 1047 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) 05/29/20 _x86_64_ (4 CPU) 07:46:43 LINUX RESTART 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 104.96 36.78 68.18 5008.53 30936.07 07:49:01 3.46 0.00 3.46 0.00 109.84 07:50:01 0.28 0.00 0.28 0.00 3.61 07:51:01 0.25 0.00 0.25 0.00 2.70 07:52:01 0.23 0.00 0.23 0.00 3.33 07:53:01 0.45 0.00 0.45 0.00 7.25 07:54:01 0.30 0.02 0.28 0.13 3.23 07:55:01 0.25 0.00 0.25 0.00 2.45 07:56:01 278.06 151.09 126.97 5775.66 33957.75 07:57:01 179.46 44.98 134.48 2344.20 32528.45 Average: 56.34 23.06 33.28 1299.68 9682.93 07:47:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 116348 1765956 93.82 2620 1214192 930324 31.74 446640 1153540 16 07:49:01 124592 1757712 93.38 2620 1214320 905328 30.89 443264 1151984 8 07:50:01 123312 1758992 93.45 2620 1214324 905520 30.90 444340 1151968 8 07:51:01 122572 1759732 93.49 2620 1214328 905616 30.90 444860 1151968 8 07:52:01 124536 1757768 93.38 2620 1214336 905328 30.89 443428 1151968 8 07:53:01 124028 1758276 93.41 2620 1214340 905464 30.89 443708 1151968 8 07:54:01 124604 1757700 93.38 2620 1214348 905648 30.90 443372 1151968 8 07:55:01 125108 1757196 93.35 2620 1214352 905648 30.90 442956 1151968 8 07:56:01 231604 1650700 87.70 2620 1052532 1032200 35.22 535852 926116 19460 07:57:01 202876 1679428 89.22 2544 979252 1043840 35.62 585888 809948 132 Average: 141958 1740346 92.46 2612 1174632 934492 31.88 467431 1095340 1966 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:48:01 eth0 568.48 364.83 1173.98 154.33 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 28.93 22.24 2.66 59.19 0.00 0.00 0.00 07:49:01 eth0 0.78 0.10 0.07 0.02 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 07:50:01 eth0 0.85 0.30 0.30 0.20 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 eth0 0.60 0.42 0.28 0.21 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 0.27 0.23 0.14 0.07 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 eth0 296.33 251.97 4407.40 78.60 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 veth3f05c17 0.27 0.25 0.04 0.12 0.00 0.00 0.00 07:56:01 docker0 112.07 106.59 11.04 435.57 0.00 0.00 0.00 07:57:01 eth0 286.45 215.90 3461.46 65.58 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 vethd310515 0.97 0.63 0.18 0.17 0.00 0.00 0.00 07:57:01 docker0 27.28 33.81 1.69 144.58 0.00 0.00 0.00 Average: eth0 114.38 82.67 898.34 29.62 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd310515 0.10 0.06 0.02 0.02 0.00 0.00 0.00 Average: docker0 13.80 13.91 1.26 57.50 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) 05/29/20 _x86_64_ (4 CPU) 07:46:43 LINUX RESTART 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 13.77 0.00 6.18 6.49 0.02 73.54 07:48:01 0 12.86 0.00 7.10 9.68 0.02 70.35 07:48:01 1 12.64 0.00 5.29 3.74 0.03 78.29 07:48:01 2 14.79 0.00 6.92 7.82 0.02 70.45 07:48:01 3 14.82 0.00 5.36 4.71 0.02 75.09 07:49:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:49:01 1 0.10 0.00 0.07 0.00 0.00 99.83 07:49:01 2 0.57 0.00 0.07 0.00 0.00 99.37 07:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:50:01 all 0.19 0.00 0.05 0.00 0.00 99.75 07:50:01 0 0.08 0.00 0.05 0.00 0.00 99.87 07:50:01 1 0.10 0.00 0.07 0.00 0.00 99.83 07:50:01 2 0.55 0.00 0.03 0.00 0.00 99.42 07:50:01 3 0.05 0.00 0.08 0.00 0.00 99.87 07:51:01 all 0.20 0.00 0.06 0.00 0.00 99.75 07:51:01 0 0.08 0.00 0.10 0.00 0.00 99.82 07:51:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:51:01 2 0.55 0.00 0.03 0.00 0.00 99.42 07:51:01 3 0.07 0.00 0.07 0.00 0.00 99.87 07:52:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:52:01 1 0.08 0.00 0.07 0.00 0.00 99.85 07:52:01 2 0.55 0.00 0.07 0.00 0.00 99.38 07:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:53:01 all 0.17 0.00 0.05 0.00 0.00 99.77 07:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:53:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:53:01 2 0.55 0.00 0.05 0.00 0.00 99.40 07:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:54:01 all 0.18 0.00 0.05 0.00 0.00 99.78 07:54:01 0 0.08 0.00 0.08 0.00 0.00 99.83 07:54:01 1 0.07 0.00 0.05 0.00 0.00 99.88 07:54:01 2 0.53 0.00 0.03 0.00 0.00 99.43 07:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:55:01 all 0.17 0.00 0.05 0.00 0.00 99.79 07:55:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:55:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:55:01 2 0.57 0.00 0.05 0.00 0.00 99.38 07:55:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:56:01 all 10.52 0.00 6.71 3.65 0.04 79.08 07:56:01 0 10.49 0.00 7.40 2.95 0.05 79.11 07:56:01 1 10.81 0.00 6.20 4.06 0.03 78.89 07:56:01 2 10.44 0.00 6.60 3.89 0.03 79.03 07:56:01 3 10.34 0.00 6.63 3.69 0.03 79.31 07:57:01 all 11.81 0.00 7.50 2.99 0.03 77.67 07:57:01 0 11.96 0.00 7.88 3.93 0.03 76.20 07:57:01 1 12.85 0.00 7.38 3.50 0.02 76.26 07:57:01 2 10.69 0.00 7.94 3.16 0.02 78.20 07:57:01 3 11.73 0.00 6.81 1.37 0.03 80.05 Average: all 3.68 0.00 2.04 1.29 0.01 92.98 Average: 0 3.51 0.00 2.24 1.63 0.01 92.61 Average: 1 3.63 0.00 1.90 1.11 0.01 93.35 Average: 2 3.92 0.00 2.15 1.46 0.01 92.46 Average: 3 3.66 0.00 1.88 0.96 0.01 93.49