---> uname -a: Linux 721778d68af7 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: 2933.436 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 753 84 0 1000 1019 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) 03/19/20 _x86_64_ (4 CPU) 06:31:08 LINUX RESTART 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 17.10 1.81 15.28 332.02 2440.56 06:34:01 3.25 0.00 3.25 0.00 101.17 06:35:01 0.58 0.00 0.58 0.00 6.69 06:36:01 0.32 0.00 0.32 0.00 5.53 06:37:01 0.23 0.00 0.23 0.00 3.50 06:38:01 0.42 0.00 0.42 0.00 6.18 06:39:01 0.27 0.00 0.27 0.00 2.83 06:40:01 195.62 115.53 80.09 4203.90 26478.23 06:41:01 229.72 72.19 157.53 3163.92 38207.87 Average: 49.80 21.10 28.70 856.77 7484.54 06:32:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 94220 1788084 94.99 2620 1237240 947188 32.32 450632 1178224 20 06:34:01 102488 1779816 94.56 2620 1237248 901356 30.75 445924 1176080 12 06:35:01 101648 1780656 94.60 2620 1237256 901464 30.76 446576 1176076 8 06:36:01 102280 1780024 94.57 2620 1237256 901368 30.75 445920 1176076 16 06:37:01 102760 1779544 94.54 2620 1237264 901332 30.75 445764 1176076 12 06:38:01 103016 1779288 94.53 2620 1237268 901296 30.75 445688 1176076 12 06:39:01 114104 1768200 93.94 2620 1237324 901272 30.75 434484 1176044 16 06:40:01 155040 1727264 91.76 2620 1147592 923456 31.51 473580 1066088 82604 06:41:01 248772 1633532 86.78 2416 892076 1084892 37.02 572680 774980 108 Average: 124925 1757379 93.36 2597 1188947 929292 31.71 462361 1119524 9201 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:33:01 eth0 58.62 51.93 71.91 73.12 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 23.60 17.76 2.04 48.11 0.00 0.00 0.00 06:34:01 eth0 1.62 0.90 1.00 0.06 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 1.42 0.53 0.36 0.21 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 0.48 0.32 0.27 0.20 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 169.34 141.87 3726.29 22.29 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 17.65 14.18 2.00 56.14 0.00 0.00 0.00 06:41:01 eth0 278.48 224.81 3812.64 114.53 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 veth5b3322f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 06:41:01 docker0 76.10 67.68 6.07 353.76 0.00 0.00 0.00 Average: eth0 56.74 46.76 847.57 23.31 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5b3322f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.48 7.54 0.68 39.40 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) 03/19/20 _x86_64_ (4 CPU) 06:31:08 LINUX RESTART 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 2.21 0.00 0.90 0.09 0.54 96.26 06:33:01 0 2.28 0.00 0.95 0.22 0.46 96.09 06:33:01 1 1.72 0.00 0.78 0.05 0.58 96.88 06:33:01 2 2.69 0.00 0.90 0.07 0.59 95.75 06:33:01 3 2.13 0.00 0.97 0.00 0.56 96.34 06:34:01 all 0.19 0.00 0.07 0.00 0.04 99.70 06:34:01 0 0.07 0.00 0.05 0.00 0.03 99.85 06:34:01 1 0.07 0.00 0.05 0.00 0.03 99.85 06:34:01 2 0.10 0.00 0.08 0.00 0.03 99.78 06:34:01 3 0.53 0.00 0.08 0.00 0.07 99.32 06:35:01 all 0.17 0.00 0.05 0.00 0.05 99.73 06:35:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:35:01 1 0.08 0.00 0.07 0.00 0.03 99.82 06:35:01 2 0.10 0.00 0.05 0.00 0.07 99.78 06:35:01 3 0.50 0.00 0.07 0.00 0.07 99.37 06:36:01 all 0.07 0.00 0.05 0.00 0.04 99.85 06:36:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:36:01 1 0.07 0.00 0.03 0.00 0.03 99.87 06:36:01 2 0.07 0.00 0.05 0.00 0.08 99.80 06:36:01 3 0.10 0.00 0.05 0.00 0.05 99.80 06:37:01 all 0.13 0.00 0.04 0.00 0.06 99.77 06:37:01 0 0.03 0.00 0.03 0.00 0.05 99.88 06:37:01 1 0.05 0.00 0.03 0.00 0.07 99.85 06:37:01 2 0.03 0.00 0.05 0.00 0.03 99.88 06:37:01 3 0.40 0.00 0.05 0.00 0.07 99.48 06:38:01 all 0.16 0.00 0.04 0.00 0.02 99.78 06:38:01 0 0.07 0.00 0.05 0.00 0.02 99.87 06:38:01 1 0.07 0.00 0.03 0.00 0.05 99.85 06:38:01 2 0.08 0.00 0.03 0.00 0.02 99.87 06:38:01 3 0.42 0.00 0.05 0.00 0.00 99.53 06:39:01 all 0.16 0.00 0.05 0.00 0.02 99.77 06:39:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:39:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:39:01 2 0.45 0.00 0.07 0.00 0.02 99.47 06:39:01 3 0.08 0.00 0.05 0.00 0.05 99.82 06:40:01 all 7.66 0.00 4.04 1.71 1.94 84.66 06:40:01 0 7.50 0.00 3.73 0.68 1.88 86.21 06:40:01 1 7.12 0.00 3.70 1.70 2.10 85.38 06:40:01 2 8.49 0.00 4.01 1.53 1.85 84.11 06:40:01 3 7.51 0.00 4.67 2.91 1.91 83.00 06:41:01 all 13.12 0.00 7.65 1.80 3.79 73.63 06:41:01 0 13.41 0.00 7.64 1.98 3.85 73.12 06:41:01 1 12.25 0.00 6.78 1.25 3.91 75.81 06:41:01 2 15.60 0.00 8.84 2.18 3.53 69.86 06:41:01 3 11.22 0.00 7.36 1.84 3.88 75.69 Average: all 2.61 0.00 1.41 0.39 0.71 94.88 Average: 0 2.56 0.00 1.37 0.31 0.69 95.07 Average: 1 2.36 0.00 1.26 0.33 0.75 95.31 Average: 2 3.02 0.00 1.54 0.41 0.68 94.35 Average: 3 2.51 0.00 1.46 0.52 0.73 94.78