---> uname -a: Linux 7f0db6622749 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: 2933.438 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@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 745 81 0 1011 1027 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) 04/09/20 _x86_64_ (4 CPU) 05:37:51 LINUX RESTART 05:39:01 tps rtps wtps bread/s bwrtn/s 05:40:01 2.72 0.00 2.72 0.00 97.62 05:41:01 0.23 0.00 0.23 0.00 3.60 05:42:01 0.23 0.00 0.23 0.00 3.01 05:43:01 0.30 0.00 0.30 0.00 3.88 05:44:01 0.32 0.00 0.32 0.00 4.68 05:45:01 188.69 111.17 77.52 4247.89 26242.77 05:46:01 186.15 50.67 135.48 2534.53 33285.23 Average: 54.11 23.13 30.98 969.22 8522.74 05:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 113972 1768332 93.95 2620 1228932 895528 30.55 431796 1177796 16 05:41:01 112760 1769544 94.01 2620 1228936 895744 30.56 433480 1177496 8 05:42:01 112436 1769868 94.03 2620 1228944 895756 30.56 433728 1177496 8 05:43:01 113968 1768336 93.95 2620 1228944 895528 30.55 432512 1177496 8 05:44:01 113596 1768708 93.97 2620 1228956 895612 30.56 432860 1177496 8 05:45:01 153656 1728648 91.84 2620 1123116 1005416 34.30 477616 1062616 82620 05:46:01 244168 1638136 87.03 2608 914116 1053620 35.95 539264 814464 128 Average: 137794 1744510 92.68 2618 1168849 933886 31.86 454465 1109266 11828 05:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:40:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 eth0 1.00 0.43 0.41 0.17 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 eth0 0.52 0.30 0.27 0.23 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 191.72 162.59 3738.31 27.04 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 19.41 15.45 2.21 57.22 0.00 0.00 0.00 05:46:01 eth0 282.83 224.11 3559.96 115.34 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethcedacfe 1.81 1.27 0.31 0.28 0.00 0.00 0.00 05:46:01 docker0 77.69 69.83 6.43 358.60 0.00 0.00 0.00 Average: eth0 68.21 55.42 1043.06 20.42 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethcedacfe 0.26 0.18 0.04 0.04 0.00 0.00 0.00 Average: docker0 11.10 9.98 0.92 51.24 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) 04/09/20 _x86_64_ (4 CPU) 05:37:51 LINUX RESTART 05:39:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 0.20 0.00 0.04 0.00 0.00 99.75 05:40:01 0 0.08 0.00 0.05 0.00 0.00 99.87 05:40:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:40:01 2 0.38 0.00 0.03 0.00 0.00 99.58 05:40:01 3 0.28 0.00 0.03 0.00 0.00 99.68 05:41:01 all 0.18 0.00 0.03 0.00 0.00 99.79 05:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:41:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:41:01 3 0.55 0.00 0.05 0.00 0.00 99.40 05:42:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:42:01 0 0.10 0.00 0.07 0.00 0.02 99.82 05:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:42:01 2 0.05 0.00 0.02 0.00 0.00 99.93 05:42:01 3 0.45 0.00 0.05 0.00 0.00 99.50 05:43:01 all 0.08 0.00 0.05 0.00 0.00 99.87 05:43:01 0 0.12 0.00 0.10 0.00 0.00 99.78 05:43:01 1 0.08 0.00 0.03 0.00 0.00 99.88 05:43:01 2 0.05 0.00 0.02 0.00 0.00 99.93 05:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:44:01 all 0.06 0.00 0.04 0.00 0.00 99.90 05:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:44:01 2 0.08 0.00 0.05 0.00 0.02 99.85 05:44:01 3 0.07 0.00 0.05 0.00 0.02 99.87 05:45:01 all 7.88 0.00 3.75 2.08 0.03 86.26 05:45:01 0 7.62 0.00 3.74 2.41 0.03 86.20 05:45:01 1 7.00 0.00 3.71 2.58 0.02 86.69 05:45:01 2 8.77 0.00 4.13 1.56 0.02 85.52 05:45:01 3 8.17 0.00 3.42 1.77 0.03 86.60 05:46:01 all 12.05 0.00 6.43 2.95 0.02 78.55 05:46:01 0 10.54 0.00 6.76 3.95 0.02 78.73 05:46:01 1 12.07 0.00 6.29 4.69 0.02 76.93 05:46:01 2 10.41 0.00 5.80 1.26 0.03 82.49 05:46:01 3 15.19 0.00 6.85 1.89 0.02 76.05 Average: all 2.92 0.00 1.47 0.71 0.01 94.89 Average: 0 2.63 0.00 1.53 0.90 0.01 94.94 Average: 1 2.75 0.00 1.44 1.03 0.00 94.77 Average: 2 2.81 0.00 1.43 0.40 0.01 95.35 Average: 3 3.50 0.00 1.48 0.52 0.01 94.48