---> uname -a: Linux bc596ebfd369 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 6.4G 43.6G 13% / 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-169 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-169@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 605 77 0 1155 1128 Swap: 1023 0 1023 ---> 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 6: eth0@if7: 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) 03/17/20 _x86_64_ (4 CPU) 07:26:08 LINUX RESTART 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 13.32 0.12 13.20 3.73 2083.43 07:29:01 3.01 0.00 3.01 0.00 97.15 07:30:01 0.68 0.00 0.68 0.00 8.63 07:31:01 0.67 0.00 0.67 0.00 8.38 07:32:02 0.60 0.00 0.60 0.00 5.98 Average: 3.66 0.02 3.63 0.75 440.84 07:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 110968 1771336 94.10 2620 1236992 920652 31.41 437420 1175412 12 07:29:01 111076 1771228 94.10 2620 1237000 903224 30.82 438700 1174500 8 07:30:01 109984 1772320 94.16 2620 1237004 903404 30.82 440600 1173500 8 07:31:01 111428 1770876 94.08 2620 1237004 903176 30.82 439464 1173500 8 07:32:02 111000 1771304 94.10 2620 1237016 903248 30.82 439732 1173500 8 Average: 110891 1771413 94.11 2620 1237003 906741 30.94 439183 1174082 9 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:28:01 eth0 1.30 0.73 1.94 0.12 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 1.05 0.20 0.20 0.02 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.92 0.63 0.53 0.40 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:02 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 07:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.72 0.36 0.56 0.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/17/20 _x86_64_ (4 CPU) 07:26:08 LINUX RESTART 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 0.15 0.00 0.13 0.00 0.00 99.72 07:28:01 0 0.05 0.00 0.08 0.00 0.00 99.87 07:28:01 1 0.18 0.00 0.12 0.00 0.00 99.70 07:28:01 2 0.20 0.00 0.10 0.00 0.00 99.70 07:28:01 3 0.17 0.00 0.22 0.00 0.00 99.62 07:29:01 all 0.09 0.00 0.07 0.00 0.00 99.83 07:29:01 0 0.08 0.00 0.05 0.00 0.00 99.87 07:29:01 1 0.07 0.00 0.07 0.00 0.00 99.87 07:29:01 2 0.18 0.00 0.12 0.00 0.00 99.70 07:29:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:30:01 all 0.18 0.00 0.06 0.00 0.00 99.76 07:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:30:01 1 0.07 0.00 0.07 0.00 0.00 99.87 07:30:01 2 0.53 0.00 0.07 0.00 0.00 99.40 07:30:01 3 0.07 0.00 0.10 0.00 0.00 99.83 07:31:01 all 0.19 0.00 0.04 0.00 0.00 99.77 07:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:31:01 1 0.10 0.00 0.05 0.02 0.00 99.83 07:31:01 2 0.57 0.00 0.05 0.00 0.00 99.38 07:31:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:32:02 all 0.18 0.00 0.05 0.00 0.00 99.77 07:32:02 0 0.05 0.00 0.05 0.00 0.00 99.90 07:32:02 1 0.15 0.00 0.07 0.00 0.00 99.78 07:32:02 2 0.52 0.00 0.07 0.00 0.00 99.42 07:32:02 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.16 0.00 0.07 0.00 0.00 99.77 Average: 0 0.04 0.00 0.05 0.00 0.00 99.91 Average: 1 0.11 0.00 0.07 0.00 0.00 99.81 Average: 2 0.40 0.00 0.08 0.00 0.00 99.52 Average: 3 0.07 0.00 0.09 0.00 0.00 99.84