---> uname -a: Linux 5e10a6393018 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 6.3G 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-204 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-204@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 585 64 0 1187 1148 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) 04/15/20 _x86_64_ (4 CPU) 03:35:15 LINUX RESTART 03:36:02 tps rtps wtps bread/s bwrtn/s 03:37:01 51.82 10.27 41.55 2442.04 3757.25 03:38:01 4.69 0.00 4.69 0.00 226.42 03:39:01 0.68 0.00 0.68 0.00 8.76 03:40:01 0.65 0.00 0.65 0.00 8.19 03:41:01 0.60 0.00 0.60 0.00 6.47 03:42:01 0.82 0.00 0.82 0.00 9.82 03:43:01 0.67 0.00 0.67 0.00 8.51 Average: 8.47 1.45 7.02 344.45 568.35 03:36:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 125296 1757008 93.34 2620 1232436 996392 34.00 419768 1175040 3300 03:38:01 140264 1742040 92.55 2620 1232444 899940 30.71 409136 1174156 8 03:39:01 136356 1745948 92.76 2620 1232452 900276 30.72 413408 1174128 8 03:40:01 136536 1745768 92.75 2620 1232456 900364 30.72 413540 1174072 8 03:41:01 114768 1767536 93.90 2620 1232460 900428 30.72 435344 1174044 8 03:42:01 114748 1767556 93.90 2620 1232464 900368 30.72 435080 1174044 8 03:43:01 118492 1763812 93.70 2620 1232468 900324 30.72 431608 1174040 8 Average: 126637 1755667 93.27 2620 1232454 914013 31.19 422555 1174218 478 03:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:37:01 eth0 153.35 131.85 665.75 112.95 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 17.73 12.83 1.76 51.56 0.00 0.00 0.00 03:38:01 eth0 1.08 0.05 0.09 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 1.18 0.60 0.56 0.31 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 0.45 0.33 0.27 0.23 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 0.57 0.17 0.11 0.13 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 eth0 0.45 0.10 0.08 0.01 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 eth0 0.80 0.15 0.07 0.01 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.28 18.80 94.07 16.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.50 1.81 0.25 7.27 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) 04/15/20 _x86_64_ (4 CPU) 03:35:15 LINUX RESTART 03:36:02 CPU %user %nice %system %iowait %steal %idle 03:37:01 all 5.61 0.00 2.80 1.15 15.06 75.37 03:37:01 0 6.04 0.00 2.91 0.24 15.28 75.53 03:37:01 1 5.43 0.00 2.75 0.31 14.69 76.83 03:37:01 2 6.86 0.00 3.29 3.63 15.56 70.65 03:37:01 3 4.16 0.00 2.26 0.42 14.72 78.44 03:38:01 all 0.14 0.00 0.07 0.00 0.40 99.39 03:38:01 0 0.03 0.00 0.05 0.00 0.43 99.49 03:38:01 1 0.08 0.00 0.10 0.00 0.32 99.50 03:38:01 2 0.40 0.00 0.10 0.00 0.78 98.72 03:38:01 3 0.03 0.00 0.05 0.00 0.07 99.85 03:39:01 all 0.12 0.00 0.04 0.00 0.63 99.20 03:39:01 0 0.07 0.00 0.03 0.00 0.28 99.62 03:39:01 1 0.12 0.00 0.03 0.00 0.91 98.94 03:39:01 2 0.25 0.00 0.07 0.00 0.86 98.82 03:39:01 3 0.07 0.00 0.02 0.00 0.47 99.45 03:40:01 all 0.15 0.00 0.05 0.00 0.13 99.67 03:40:01 0 0.08 0.00 0.05 0.00 0.13 99.73 03:40:01 1 0.40 0.00 0.07 0.00 0.17 99.37 03:40:01 2 0.05 0.00 0.03 0.00 0.17 99.75 03:40:01 3 0.05 0.00 0.03 0.00 0.07 99.85 03:41:01 all 0.38 0.00 0.08 0.00 0.55 98.99 03:41:01 0 0.07 0.00 0.05 0.00 0.66 99.22 03:41:01 1 1.12 0.00 0.15 0.00 0.70 98.03 03:41:01 2 0.32 0.00 0.07 0.00 0.66 98.95 03:41:01 3 0.02 0.00 0.05 0.00 0.20 99.73 03:42:01 all 0.10 0.00 0.04 0.00 0.22 99.64 03:42:01 0 0.02 0.00 0.03 0.00 0.32 99.63 03:42:01 1 0.27 0.00 0.07 0.00 0.22 99.45 03:42:01 2 0.07 0.00 0.07 0.00 0.28 99.58 03:42:01 3 0.02 0.00 0.02 0.00 0.08 99.88 03:43:01 all 0.09 0.00 0.04 0.00 0.45 99.41 03:43:01 0 0.05 0.00 0.03 0.02 0.60 99.30 03:43:01 1 0.22 0.00 0.03 0.00 0.48 99.27 03:43:01 2 0.05 0.00 0.03 0.00 0.52 99.40 03:43:01 3 0.03 0.00 0.03 0.00 0.20 99.73 Average: all 0.96 0.00 0.46 0.17 2.54 95.87 Average: 0 0.93 0.00 0.46 0.04 2.57 96.01 Average: 1 1.11 0.00 0.47 0.04 2.55 95.83 Average: 2 1.16 0.00 0.53 0.53 2.73 95.05 Average: 3 0.64 0.00 0.36 0.06 2.32 96.61