---> uname -a: Linux eae7f04a675c 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: 2933.396 BogoMIPS: 5866.79 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% /w/workspace/edgexfoundry_edgex-ui-go_PR-197 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-197@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 605 75 0 1156 1127 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 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) 04/10/20 _x86_64_ (4 CPU) 08:03:02 LINUX RESTART 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 12.56 0.00 12.56 0.00 2054.69 08:06:01 0.83 0.00 0.83 0.00 14.52 08:07:01 0.63 0.00 0.63 0.00 6.58 08:08:01 0.30 0.00 0.30 0.00 3.83 08:09:01 0.32 0.00 0.32 0.00 5.18 08:10:01 0.37 0.00 0.37 0.00 5.68 08:11:01 0.33 0.00 0.33 0.00 5.05 Average: 2.19 0.00 2.19 0.00 299.40 08:04:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 110356 1771948 94.14 2620 1233772 929884 31.73 442020 1171196 8 08:06:01 111868 1770436 94.06 2620 1233776 913532 31.17 441380 1170668 8 08:07:01 113324 1768980 93.98 2620 1233788 902940 30.81 440072 1170388 8 08:08:01 112388 1769916 94.03 2620 1233788 903120 30.81 440968 1170388 12 08:09:01 113452 1768852 93.97 2620 1233796 903012 30.81 440624 1170388 8 08:10:01 113604 1768700 93.96 2620 1233800 903116 30.81 440264 1170384 8 08:11:01 122888 1759416 93.47 2620 1233804 903068 30.81 431264 1170384 8 Average: 113983 1768321 93.94 2620 1233789 908382 30.99 439513 1170542 9 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:05:01 eth0 10.69 5.03 8.62 0.66 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 1.18 0.42 0.31 0.24 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 eth0 0.47 0.08 0.05 0.01 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 0.52 0.32 0.27 0.20 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 0.22 0.13 0.08 0.07 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 0.13 0.10 0.06 0.01 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.90 0.88 1.34 0.17 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) 04/10/20 _x86_64_ (4 CPU) 08:03:02 LINUX RESTART 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 0.26 0.00 0.10 0.02 0.00 99.62 08:05:01 0 0.20 0.00 0.17 0.00 0.02 99.62 08:05:01 1 0.12 0.00 0.10 0.00 0.00 99.78 08:05:01 2 0.62 0.00 0.07 0.07 0.00 99.25 08:05:01 3 0.10 0.00 0.07 0.00 0.00 99.83 08:06:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:06:01 0 0.05 0.00 0.07 0.00 0.00 99.88 08:06:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:06:01 2 0.53 0.00 0.05 0.00 0.00 99.42 08:06:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:07:01 all 0.10 0.00 0.07 0.00 0.00 99.84 08:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:07:01 1 0.08 0.00 0.10 0.00 0.00 99.82 08:07:01 2 0.23 0.00 0.10 0.00 0.00 99.67 08:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:08:01 all 0.07 0.00 0.05 0.00 0.00 99.88 08:08:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:08:01 1 0.12 0.00 0.05 0.00 0.00 99.83 08:08:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:08:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:09:01 all 0.18 0.00 0.04 0.00 0.00 99.78 08:09:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:09:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:09:01 3 0.08 0.00 0.07 0.00 0.00 99.85 08:10:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:10:01 0 0.13 0.00 0.02 0.00 0.00 99.85 08:10:01 1 0.45 0.00 0.07 0.00 0.02 99.47 08:10:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:10:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:11:01 all 0.17 0.00 0.04 0.00 0.00 99.80 08:11:01 0 0.52 0.00 0.02 0.00 0.00 99.47 08:11:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:11:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:11:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.16 0.00 0.06 0.00 0.00 99.78 Average: 0 0.15 0.00 0.05 0.00 0.00 99.79 Average: 1 0.20 0.00 0.06 0.00 0.00 99.73 Average: 2 0.22 0.00 0.06 0.01 0.00 99.71 Average: 3 0.07 0.00 0.05 0.00 0.00 99.88