---> uname -a: Linux 8466c5a85e02 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 6.3G 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-158 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-158@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 598 78 0 1161 1135 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) 03/08/20 _x86_64_ (4 CPU) 14:56:00 LINUX RESTART 14:57:01 tps rtps wtps bread/s bwrtn/s 14:58:01 9.59 0.00 9.59 0.00 2118.73 14:59:01 0.27 0.00 0.27 0.00 3.33 15:00:01 0.25 0.00 0.25 0.00 4.01 15:01:01 0.25 0.02 0.23 0.13 2.91 15:02:01 0.62 0.13 0.48 2.66 8.84 15:03:01 137.45 90.79 46.65 5744.52 17426.27 Average: 24.74 15.16 9.58 957.91 3260.72 14:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 116252 1766052 93.82 2620 1234208 907576 30.97 422764 1185100 16 14:59:01 116044 1766260 93.84 2620 1234276 905520 30.90 423072 1184816 24 15:00:01 118540 1763764 93.70 2620 1234224 905832 30.91 420516 1184800 8 15:01:01 118756 1763548 93.69 2620 1234224 908420 30.99 420208 1184800 8 15:02:01 119292 1763012 93.66 2620 1234384 906232 30.92 420056 1184892 8 15:03:01 109784 1772520 94.17 2620 1186576 947700 32.34 453584 1125776 78912 Average: 116445 1765859 93.81 2620 1226315 913547 31.17 426700 1175031 13163 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:58:01 eth0 0.47 0.10 0.02 0.01 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 eth0 0.82 0.08 0.08 0.01 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 0.98 0.87 0.59 0.41 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 eth0 617.52 444.52 2378.31 38.45 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 vethbb1f400 0.00 0.10 0.00 0.01 0.00 0.00 0.00 15:03:01 docker0 19.13 15.17 1.73 48.47 0.00 0.00 0.00 Average: eth0 103.37 74.32 396.54 6.49 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbb1f400 0.00 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.19 2.53 0.29 8.08 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) 14:56:00 LINUX RESTART 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 0.20 0.00 0.08 0.01 0.02 99.70 14:58:01 0 0.08 0.00 0.05 0.00 0.03 99.83 14:58:01 1 0.12 0.00 0.12 0.05 0.02 99.70 14:58:01 2 0.50 0.00 0.07 0.00 0.02 99.42 14:58:01 3 0.08 0.00 0.10 0.00 0.03 99.78 14:59:01 all 0.15 0.00 0.05 0.00 0.02 99.78 14:59:01 0 0.05 0.00 0.03 0.00 0.03 99.88 14:59:01 1 0.35 0.00 0.07 0.00 0.02 99.57 14:59:01 2 0.15 0.00 0.05 0.00 0.02 99.78 14:59:01 3 0.07 0.00 0.03 0.00 0.02 99.88 15:00:01 all 0.30 0.00 0.06 0.00 0.02 99.63 15:00:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:00:01 1 0.08 0.00 0.07 0.00 0.02 99.83 15:00:01 2 0.07 0.00 0.07 0.00 0.02 99.85 15:00:01 3 1.00 0.00 0.08 0.00 0.02 98.90 15:01:01 all 0.12 0.00 0.07 0.00 0.04 99.77 15:01:01 0 0.05 0.00 0.07 0.00 0.07 99.82 15:01:01 1 0.33 0.00 0.07 0.00 0.03 99.57 15:01:01 2 0.07 0.00 0.07 0.00 0.03 99.83 15:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:02:01 all 0.17 0.00 0.06 0.00 0.01 99.75 15:02:01 0 0.03 0.00 0.05 0.02 0.02 99.88 15:02:01 1 0.07 0.00 0.07 0.00 0.02 99.85 15:02:01 2 0.03 0.00 0.07 0.00 0.02 99.88 15:02:01 3 0.55 0.00 0.05 0.00 0.00 99.40 15:03:01 all 5.97 0.00 3.69 1.66 0.30 88.38 15:03:01 0 5.53 0.00 3.85 1.46 0.27 88.89 15:03:01 1 7.31 0.00 3.75 2.69 0.32 85.93 15:03:01 2 5.46 0.00 3.55 1.17 0.27 89.55 15:03:01 3 5.58 0.00 3.62 1.34 0.34 89.13 Average: all 1.14 0.00 0.66 0.28 0.07 97.86 Average: 0 0.95 0.00 0.67 0.24 0.07 98.07 Average: 1 1.37 0.00 0.68 0.45 0.07 97.43 Average: 2 1.04 0.00 0.64 0.19 0.06 98.07 Average: 3 1.21 0.00 0.65 0.22 0.07 97.86