---> uname -a: Linux f11e0792c909 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 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-159 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-159@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 601 74 0 1162 1131 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) 03/08/20 _x86_64_ (4 CPU) 03:13:06 LINUX RESTART 03:14:01 tps rtps wtps bread/s bwrtn/s 03:15:01 15.58 1.48 14.10 82.28 2191.88 03:16:01 2.45 0.00 2.45 0.00 86.12 03:17:01 0.23 0.00 0.23 0.00 3.41 03:18:02 0.30 0.00 0.30 0.00 3.61 03:19:01 0.25 0.00 0.25 0.00 3.44 03:20:01 1.55 1.23 0.32 78.20 3.93 Average: 3.40 0.45 2.95 26.83 383.31 03:14:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 108324 1773980 94.25 2620 1242012 943628 32.20 433324 1180916 16 03:16:01 116092 1766212 93.83 2620 1242016 903908 30.84 427988 1179772 8 03:17:01 87168 1795136 95.37 2620 1242028 904372 30.86 456896 1179772 8 03:18:02 88336 1793968 95.31 2620 1242028 904168 30.85 456044 1179532 12 03:19:01 88072 1794232 95.32 2620 1242036 904240 30.85 456564 1179532 8 03:20:01 75988 1806316 95.96 2620 1244448 916980 31.29 461248 1181144 28 Average: 93997 1788307 95.01 2620 1242428 912883 31.15 448677 1180111 13 03:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:15:01 eth0 49.26 44.10 68.07 71.21 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 21.87 15.41 1.75 46.56 0.00 0.00 0.00 03:16:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 1.53 0.83 0.78 0.41 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 03:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 0.27 0.19 0.14 0.07 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 2.45 1.75 2.85 0.79 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.08 7.86 12.02 12.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.66 2.58 0.29 7.79 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) 03/08/20 _x86_64_ (4 CPU) 03:13:06 LINUX RESTART 03:14:01 CPU %user %nice %system %iowait %steal %idle 03:15:01 all 2.18 0.00 0.99 0.02 0.99 95.82 03:15:01 0 1.83 0.00 1.00 0.00 1.00 96.17 03:15:01 1 2.22 0.00 0.92 0.05 0.92 95.89 03:15:01 2 2.51 0.00 1.13 0.02 1.15 95.19 03:15:01 3 2.15 0.00 0.93 0.02 0.88 96.02 03:16:01 all 0.11 0.00 0.09 0.00 0.12 99.68 03:16:01 0 0.03 0.00 0.05 0.00 0.08 99.83 03:16:01 1 0.17 0.00 0.08 0.00 0.18 99.57 03:16:01 2 0.18 0.00 0.07 0.00 0.13 99.62 03:16:01 3 0.05 0.00 0.13 0.00 0.08 99.73 03:17:01 all 0.41 0.00 0.06 0.00 0.06 99.47 03:17:01 0 0.10 0.00 0.05 0.00 0.03 99.82 03:17:01 1 0.92 0.00 0.13 0.00 0.10 98.85 03:17:01 2 0.55 0.00 0.05 0.00 0.07 99.33 03:17:01 3 0.08 0.00 0.03 0.00 0.05 99.83 03:18:02 all 0.17 0.00 0.06 0.00 0.09 99.69 03:18:02 0 0.03 0.00 0.05 0.00 0.08 99.83 03:18:02 1 0.10 0.00 0.05 0.00 0.08 99.77 03:18:02 2 0.50 0.00 0.07 0.00 0.15 99.28 03:18:02 3 0.02 0.00 0.05 0.00 0.02 99.92 03:19:01 all 0.17 0.00 0.04 0.00 0.07 99.72 03:19:01 0 0.07 0.00 0.03 0.00 0.05 99.85 03:19:01 1 0.12 0.00 0.07 0.00 0.15 99.66 03:19:01 2 0.44 0.00 0.02 0.00 0.07 99.47 03:19:01 3 0.05 0.00 0.05 0.00 0.03 99.86 03:20:01 all 0.27 0.00 0.20 0.02 0.10 99.41 03:20:01 0 0.20 0.00 0.23 0.07 0.08 99.42 03:20:01 1 0.15 0.00 0.15 0.00 0.12 99.58 03:20:01 2 0.58 0.00 0.22 0.00 0.10 99.10 03:20:01 3 0.13 0.00 0.23 0.00 0.10 99.53 Average: all 0.55 0.00 0.24 0.01 0.24 98.96 Average: 0 0.38 0.00 0.24 0.01 0.22 99.15 Average: 1 0.61 0.00 0.23 0.01 0.26 98.89 Average: 2 0.80 0.00 0.26 0.00 0.28 98.66 Average: 3 0.41 0.00 0.24 0.00 0.19 99.15