---> uname -a: Linux ad0ea335c692 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-172 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-172@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 595 75 0 1166 1137 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) 03/27/20 _x86_64_ (4 CPU) 02:52:52 LINUX RESTART 02:54:01 tps rtps wtps bread/s bwrtn/s 02:55:01 6.16 0.00 6.16 0.00 1458.73 02:56:01 0.27 0.00 0.27 0.00 3.20 02:57:01 0.28 0.00 0.28 0.00 3.61 02:58:01 0.22 0.00 0.22 0.00 2.55 02:59:02 0.42 0.00 0.42 0.00 5.16 Average: 1.47 0.00 1.47 0.00 294.72 02:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 112984 1769320 94.00 2620 1245900 916884 31.28 434576 1176360 20 02:56:01 112396 1769908 94.03 2620 1245904 909952 31.05 435896 1176060 16 02:57:01 111920 1770384 94.05 2620 1245912 910000 31.05 436232 1176060 12 02:58:01 113952 1768352 93.95 2620 1245912 909688 31.04 434584 1176060 12 02:59:02 113640 1768664 93.96 2620 1245924 909772 31.04 434916 1176060 8 Average: 112978 1769326 94.00 2620 1245910 911259 31.09 435241 1176120 14 02:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:55:01 eth0 1.78 0.65 0.92 0.04 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 eth0 0.88 0.50 0.30 0.21 0.00 0.00 0.00 02:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 eth0 0.38 0.35 0.26 0.20 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:02 eth0 0.55 0.53 0.39 0.10 0.00 0.00 0.00 02:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.74 0.42 0.38 0.11 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) 03/27/20 _x86_64_ (4 CPU) 02:52:52 LINUX RESTART 02:54:01 CPU %user %nice %system %iowait %steal %idle 02:55:01 all 0.22 0.00 0.08 0.07 0.00 99.63 02:55:01 0 0.10 0.00 0.07 0.00 0.00 99.83 02:55:01 1 0.18 0.00 0.07 0.00 0.00 99.75 02:55:01 2 0.48 0.00 0.08 0.00 0.00 99.43 02:55:01 3 0.10 0.00 0.08 0.27 0.00 99.55 02:56:01 all 0.20 0.00 0.07 0.00 0.00 99.73 02:56:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:56:01 1 0.10 0.00 0.08 0.00 0.00 99.82 02:56:01 2 0.57 0.00 0.07 0.00 0.00 99.37 02:56:01 3 0.08 0.00 0.05 0.00 0.02 99.85 02:57:01 all 0.20 0.00 0.05 0.00 0.00 99.75 02:57:01 0 0.07 0.00 0.07 0.00 0.00 99.87 02:57:01 1 0.08 0.00 0.07 0.00 0.00 99.85 02:57:01 2 0.53 0.00 0.03 0.00 0.00 99.43 02:57:01 3 0.10 0.00 0.05 0.00 0.00 99.85 02:58:01 all 0.19 0.00 0.07 0.00 0.01 99.74 02:58:01 0 0.05 0.00 0.05 0.00 0.03 99.87 02:58:01 1 0.08 0.00 0.07 0.00 0.00 99.85 02:58:01 2 0.57 0.00 0.07 0.00 0.00 99.37 02:58:01 3 0.07 0.00 0.08 0.00 0.00 99.85 02:59:02 all 0.19 0.00 0.06 0.00 0.00 99.75 02:59:02 0 0.05 0.00 0.03 0.00 0.00 99.92 02:59:02 1 0.10 0.00 0.08 0.00 0.00 99.82 02:59:02 2 0.55 0.00 0.07 0.00 0.02 99.37 02:59:02 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.20 0.00 0.06 0.01 0.00 99.72 Average: 0 0.07 0.00 0.05 0.00 0.01 99.87 Average: 1 0.11 0.00 0.07 0.00 0.00 99.82 Average: 2 0.54 0.00 0.06 0.00 0.00 99.39 Average: 3 0.08 0.00 0.06 0.05 0.00 99.80