---> uname -a: Linux 1d82b39ef174 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% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1838 739 75 0 1023 1033 Swap: 1023 1 1022 ---> 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) 04/08/20 _x86_64_ (4 CPU) 09:40:21 LINUX RESTART 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 26.94 6.38 20.56 1908.57 2537.86 09:43:01 2.95 0.00 2.95 0.00 96.30 09:44:01 0.57 0.00 0.57 0.00 6.93 09:45:01 0.33 0.00 0.33 0.00 5.66 09:46:01 0.25 0.00 0.25 0.00 3.23 09:47:01 20.66 5.41 15.25 534.00 10268.75 09:48:01 254.20 117.76 136.45 4241.11 40024.85 Average: 43.72 18.52 25.21 955.30 7567.36 09:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 107804 1774500 94.27 2620 1212084 934856 31.90 464560 1150992 12 09:43:01 114900 1767404 93.90 2620 1212088 901072 30.74 458756 1150688 8 09:44:01 114224 1768080 93.93 2620 1212092 901328 30.75 459952 1150688 8 09:45:01 114080 1768224 93.94 2620 1212096 901352 30.75 460224 1150688 8 09:46:01 114716 1767588 93.91 2620 1212104 901196 30.75 459356 1150688 20 09:47:01 71828 1810476 96.18 2620 1206428 1113176 37.98 516088 1123512 24400 09:48:01 77828 1804476 95.87 2620 1099524 1125488 38.40 590840 965808 77284 Average: 102197 1780107 94.57 2620 1195202 968353 33.04 487111 1120438 14534 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:42:01 eth0 171.17 126.60 487.91 93.83 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 18.64 12.19 1.69 49.38 0.00 0.00 0.00 09:43:01 eth0 0.87 0.02 0.08 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 eth0 3.56 1.20 3.20 0.41 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 eth0 0.48 0.27 0.27 0.23 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 eth0 140.26 112.44 3491.30 10.95 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 235.90 195.59 3505.47 76.11 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 19.40 15.76 2.21 56.73 0.00 0.00 0.00 Average: eth0 78.95 62.35 1070.17 25.95 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.44 3.99 0.56 15.17 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) 09:40:21 LINUX RESTART 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 3.28 0.00 1.46 0.61 0.01 94.63 09:42:01 0 3.26 0.00 1.82 2.21 0.00 92.71 09:42:01 1 3.16 0.00 1.62 0.07 0.02 95.13 09:42:01 2 3.16 0.00 1.22 0.07 0.02 95.54 09:42:01 3 3.58 0.00 1.20 0.08 0.00 95.13 09:43:01 all 0.06 0.00 0.05 0.00 0.00 99.89 09:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:43:01 1 0.13 0.00 0.08 0.00 0.00 99.78 09:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:44:01 all 0.19 0.00 0.07 0.00 0.00 99.73 09:44:01 0 0.17 0.00 0.07 0.00 0.02 99.75 09:44:01 1 0.40 0.00 0.08 0.00 0.00 99.52 09:44:01 2 0.10 0.00 0.03 0.00 0.00 99.87 09:44:01 3 0.08 0.00 0.05 0.00 0.00 99.87 09:45:01 all 0.09 0.00 0.03 0.00 0.00 99.87 09:45:01 0 0.07 0.00 0.07 0.00 0.00 99.87 09:45:01 1 0.23 0.00 0.03 0.00 0.00 99.73 09:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:46:01 all 0.18 0.00 0.05 0.00 0.00 99.78 09:46:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:46:01 1 0.53 0.00 0.03 0.00 0.00 99.43 09:46:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:46:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:47:01 all 2.41 0.00 1.39 0.09 0.01 96.10 09:47:01 0 2.52 0.00 1.44 0.13 0.00 95.90 09:47:01 1 2.59 0.00 1.78 0.05 0.02 95.56 09:47:01 2 2.24 0.00 1.30 0.00 0.02 96.44 09:47:01 3 2.30 0.00 1.04 0.18 0.02 96.46 09:48:01 all 13.45 0.00 7.14 2.19 0.07 77.15 09:48:01 0 12.23 0.00 7.10 1.63 0.05 79.00 09:48:01 1 14.02 0.00 7.11 1.79 0.08 76.99 09:48:01 2 13.76 0.00 6.60 2.61 0.07 76.97 09:48:01 3 13.79 0.00 7.75 2.75 0.07 75.64 Average: all 2.79 0.00 1.44 0.41 0.01 95.35 Average: 0 2.60 0.00 1.50 0.56 0.01 95.33 Average: 1 2.99 0.00 1.52 0.27 0.02 95.20 Average: 2 2.74 0.00 1.31 0.38 0.01 95.55 Average: 3 2.83 0.00 1.44 0.43 0.01 95.29