---> uname -a: Linux e750558bd3ad 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 7.5G 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 726 79 0 1032 1046 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) 03/31/20 _x86_64_ (4 CPU) 05:58:22 LINUX RESTART 05:59:02 tps rtps wtps bread/s bwrtn/s 06:00:01 39.99 10.44 29.55 2275.58 3316.01 06:01:01 2.26 0.05 2.21 0.67 84.65 06:02:01 0.47 0.10 0.37 2.17 7.41 06:03:01 0.65 0.00 0.65 0.00 7.59 06:04:01 0.65 0.00 0.65 0.00 7.93 06:05:01 0.72 0.00 0.72 0.00 8.86 06:06:01 206.69 110.67 96.02 4134.11 26436.57 06:07:01 174.01 36.67 137.34 2148.96 35017.73 Average: 53.33 19.81 33.52 1070.11 8138.78 05:59:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 103340 1778964 94.51 2620 1240876 946372 32.29 430904 1189048 20 06:01:01 109960 1772344 94.16 2620 1240884 905848 30.91 426436 1187856 8 06:02:01 109568 1772736 94.18 2620 1241044 904276 30.85 427312 1187948 12 06:03:01 110952 1771352 94.11 2620 1241048 904036 30.85 425940 1187948 8 06:04:01 110860 1771444 94.11 2620 1241052 904084 30.85 426200 1187948 12 06:05:01 109744 1772560 94.17 2620 1241060 904252 30.85 427280 1187948 8 06:06:01 136600 1745704 92.74 2620 1135564 998192 34.06 510260 1047312 85472 06:07:01 246668 1635636 86.90 2620 931788 1043272 35.60 530288 824172 124 Average: 129712 1752593 93.11 2620 1189165 938792 32.03 450578 1125023 10708 05:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:00:01 eth0 315.72 231.21 803.40 124.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 22.12 15.64 2.06 50.74 0.00 0.00 0.00 06:01:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 1.27 0.64 0.57 0.34 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.10 0.08 0.01 0.07 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.63 0.15 0.15 0.01 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.68 0.52 0.40 0.27 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 191.11 154.47 3747.09 29.06 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth5a3bede 0.38 0.42 0.06 0.15 0.00 0.00 0.00 06:06:01 docker0 36.92 29.62 3.84 104.92 0.00 0.00 0.00 06:07:01 eth0 266.56 207.39 3552.95 107.40 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth11deed9 1.80 1.22 0.29 0.26 0.00 0.00 0.00 06:07:01 docker0 32.91 36.76 1.94 250.90 0.00 0.00 0.00 Average: eth0 96.87 74.16 1015.77 32.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth11deed9 0.23 0.15 0.04 0.03 0.00 0.00 0.00 Average: docker0 8.77 8.33 0.73 44.67 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) 03/31/20 _x86_64_ (4 CPU) 05:58:22 LINUX RESTART 05:59:02 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 6.81 0.00 2.33 0.84 0.71 89.31 06:00:01 0 7.00 0.00 2.66 1.08 0.57 88.70 06:00:01 1 6.33 0.00 2.22 0.10 0.70 90.65 06:00:01 2 6.68 0.00 2.03 0.17 0.75 90.36 06:00:01 3 7.26 0.00 2.40 2.02 0.82 87.51 06:01:01 all 0.16 0.00 0.06 0.00 0.05 99.72 06:01:01 0 0.07 0.00 0.07 0.00 0.03 99.83 06:01:01 1 0.07 0.00 0.08 0.00 0.08 99.77 06:01:01 2 0.10 0.00 0.08 0.00 0.07 99.75 06:01:01 3 0.42 0.00 0.03 0.00 0.05 99.50 06:02:01 all 0.17 0.00 0.06 0.00 0.06 99.72 06:02:01 0 0.03 0.00 0.05 0.00 0.05 99.86 06:02:01 1 0.08 0.00 0.05 0.00 0.00 99.86 06:02:01 2 0.07 0.00 0.07 0.02 0.14 99.71 06:02:01 3 0.47 0.00 0.05 0.02 0.03 99.42 06:03:01 all 0.16 0.00 0.05 0.00 0.05 99.75 06:03:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:03:01 1 0.05 0.00 0.07 0.00 0.08 99.80 06:03:01 2 0.50 0.00 0.07 0.00 0.07 99.37 06:03:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:04:01 all 0.16 0.00 0.05 0.00 0.07 99.72 06:04:01 0 0.05 0.00 0.03 0.00 0.03 99.88 06:04:01 1 0.05 0.00 0.08 0.00 0.08 99.78 06:04:01 2 0.05 0.00 0.05 0.00 0.08 99.82 06:04:01 3 0.48 0.00 0.05 0.00 0.08 99.38 06:05:01 all 0.16 0.00 0.05 0.00 0.05 99.74 06:05:01 0 0.05 0.00 0.05 0.00 0.05 99.85 06:05:01 1 0.07 0.00 0.05 0.00 0.05 99.83 06:05:01 2 0.08 0.00 0.05 0.00 0.05 99.82 06:05:01 3 0.47 0.00 0.03 0.00 0.05 99.45 06:06:01 all 8.53 0.00 5.27 1.71 2.05 82.44 06:06:01 0 7.65 0.00 4.74 1.22 2.16 84.23 06:06:01 1 9.34 0.00 4.99 1.12 2.11 82.44 06:06:01 2 9.03 0.00 5.46 1.13 1.88 82.51 06:06:01 3 8.11 0.00 5.88 3.36 2.06 80.60 06:07:01 all 12.78 0.00 8.32 1.70 2.67 74.52 06:07:01 0 14.48 0.00 8.87 2.14 2.56 71.94 06:07:01 1 14.10 0.00 8.49 1.79 2.61 73.01 06:07:01 2 11.14 0.00 8.25 2.31 2.96 75.34 06:07:01 3 11.40 0.00 7.71 0.56 2.56 77.77 Average: all 3.57 0.00 2.00 0.52 0.71 93.19 Average: 0 3.62 0.00 2.04 0.55 0.68 93.12 Average: 1 3.72 0.00 1.98 0.37 0.71 93.22 Average: 2 3.42 0.00 1.99 0.45 0.74 93.41 Average: 3 3.54 0.00 2.00 0.74 0.70 93.03