---> uname -a: Linux db8ba5bc5641 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% /w/workspace/edgexfoundry_device-sdk-c_PR-263 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-263@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 603 74 0 1160 1130 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) 06/01/20 _x86_64_ (4 CPU) 19:58:13 LINUX RESTART 19:59:01 tps rtps wtps bread/s bwrtn/s 20:00:01 42.13 7.33 34.80 2014.62 2094.47 20:01:02 4.03 0.02 4.01 0.13 122.65 20:02:01 0.46 0.12 0.34 2.17 6.74 20:03:01 0.25 0.00 0.25 0.00 2.96 20:04:01 0.18 0.00 0.18 0.00 2.25 20:05:01 46.30 45.95 0.35 3033.37 5.09 Average: 15.61 8.92 6.68 844.29 373.96 19:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 117608 1764696 93.75 2620 1232632 956104 32.62 416208 1182380 8 20:01:02 125304 1757000 93.34 2620 1232640 903260 30.82 413740 1180068 12 20:02:01 110444 1771860 94.13 2620 1232784 901956 30.77 428496 1180144 20 20:03:01 112796 1769508 94.01 2620 1232788 901620 30.76 428228 1178624 20 20:04:01 110852 1771452 94.11 2620 1232792 901884 30.77 429728 1178624 24 20:05:01 90872 1791432 95.17 2620 1253508 903436 30.82 412448 1217648 100 Average: 111313 1770991 94.09 2620 1236191 911377 31.10 421475 1186248 31 19:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:00:01 eth0 79.67 63.27 456.71 56.99 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 5.08 3.97 0.73 17.19 0.00 0.00 0.00 20:01:02 eth0 1.18 0.07 0.10 0.01 0.00 0.00 0.00 20:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 1.78 1.05 1.30 0.58 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 eth0 2.05 1.30 4.25 0.15 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 eth0 5.04 3.05 4.99 2.03 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.03 11.52 78.23 10.01 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.85 0.66 0.12 2.88 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) 06/01/20 _x86_64_ (4 CPU) 19:58:13 LINUX RESTART 19:59:01 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 3.17 0.00 1.91 0.77 5.44 88.70 20:00:01 0 3.93 0.00 2.07 2.82 5.76 85.42 20:00:01 1 3.35 0.00 1.62 0.03 5.25 89.74 20:00:01 2 2.61 0.00 1.86 0.20 5.50 89.83 20:00:01 3 2.79 0.00 2.06 0.05 5.27 89.83 20:01:02 all 0.10 0.00 0.08 0.00 0.66 99.16 20:01:02 0 0.13 0.00 0.05 0.00 0.78 99.04 20:01:02 1 0.17 0.00 0.08 0.00 0.73 99.02 20:01:02 2 0.08 0.00 0.15 0.00 0.81 98.96 20:01:02 3 0.03 0.00 0.05 0.00 0.30 99.62 20:02:01 all 0.42 0.00 0.08 0.01 0.50 98.99 20:02:01 0 0.08 0.00 0.07 0.00 0.57 99.27 20:02:01 1 0.22 0.00 0.08 0.00 0.34 99.36 20:02:01 2 1.32 0.00 0.12 0.05 0.73 97.78 20:02:01 3 0.05 0.00 0.05 0.02 0.35 99.53 20:03:01 all 0.08 0.00 0.05 0.00 0.19 99.67 20:03:01 0 0.03 0.00 0.05 0.00 0.22 99.70 20:03:01 1 0.22 0.00 0.05 0.00 0.32 99.42 20:03:01 2 0.05 0.00 0.08 0.00 0.12 99.75 20:03:01 3 0.05 0.00 0.03 0.00 0.13 99.78 20:04:01 all 0.13 0.00 0.03 0.00 0.40 99.44 20:04:01 0 0.05 0.00 0.03 0.00 0.48 99.43 20:04:01 1 0.15 0.00 0.03 0.00 0.48 99.33 20:04:01 2 0.27 0.00 0.03 0.00 0.35 99.35 20:04:01 3 0.05 0.00 0.02 0.00 0.28 99.65 20:05:01 all 0.58 0.00 0.22 1.40 0.63 97.18 20:05:01 0 1.34 0.00 0.30 1.77 0.69 95.90 20:05:01 1 0.18 0.00 0.25 0.15 0.67 98.75 20:05:01 2 0.67 0.00 0.22 1.79 0.57 96.75 20:05:01 3 0.12 0.00 0.12 1.86 0.57 97.34 Average: all 0.75 0.00 0.40 0.36 1.31 97.18 Average: 0 0.92 0.00 0.43 0.76 1.41 96.47 Average: 1 0.72 0.00 0.36 0.03 1.30 97.59 Average: 2 0.84 0.00 0.41 0.34 1.36 97.05 Average: 3 0.52 0.00 0.39 0.32 1.15 97.62