---> uname -a: Linux 5359e05e26da 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 6.3G 43.7G 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 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 641 76 0 1120 1092 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) 06/04/20 _x86_64_ (4 CPU) 05:21:26 LINUX RESTART 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 47.81 11.21 36.60 2299.37 2801.64 05:24:01 2.32 0.00 2.32 0.00 85.12 05:25:01 0.68 0.00 0.68 0.00 8.36 05:26:01 0.65 0.00 0.65 0.00 7.98 05:27:01 0.55 0.00 0.55 0.00 6.23 05:28:01 0.45 0.00 0.45 0.00 6.53 05:29:01 0.27 0.00 0.27 0.00 3.06 05:30:01 0.23 0.00 0.23 0.00 2.85 05:31:01 107.97 71.72 36.25 4042.88 15420.19 Average: 17.86 9.23 8.63 703.33 2041.09 05:22:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 96572 1785732 94.87 2620 1216936 945408 32.26 477812 1143548 20 05:24:01 101568 1780736 94.60 2620 1216944 921480 31.44 474032 1143256 20 05:25:01 103704 1778600 94.49 2620 1216952 904080 30.85 472408 1143252 12 05:26:01 104220 1778084 94.46 2620 1216952 903972 30.84 471836 1143252 8 05:27:01 103308 1778996 94.51 2620 1216960 904128 30.85 472684 1143252 8 05:28:01 104136 1778168 94.47 2620 1216964 903972 30.84 471744 1143252 12 05:29:01 104424 1777880 94.45 2620 1216968 903972 30.84 471764 1143248 8 05:30:01 104320 1777984 94.46 2620 1216972 904008 30.84 471600 1143248 8 05:31:01 77580 1804724 95.88 2620 1179852 1124276 38.36 487236 1130316 103928 Average: 99981 1782323 94.69 2620 1212833 935033 31.90 474568 1141847 11558 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:23:01 eth0 270.41 205.28 675.01 123.69 0.00 0.00 0.00 05:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 docker0 29.56 22.74 2.75 59.35 0.00 0.00 0.00 05:24:01 eth0 6.26 3.20 4.64 0.62 0.00 0.00 0.00 05:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 eth0 0.93 0.37 0.30 0.17 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 eth0 0.72 0.10 0.06 0.04 0.00 0.00 0.00 05:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 eth0 0.65 0.42 0.35 0.24 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 eth0 0.12 0.10 0.01 0.03 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 eth0 0.30 0.15 0.07 0.01 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 eth0 100.75 80.93 2329.82 11.44 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.91 32.04 334.60 14.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.24 2.49 0.30 6.51 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) 06/04/20 _x86_64_ (4 CPU) 05:21:26 LINUX RESTART 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 5.06 0.00 2.32 0.91 0.02 91.68 05:23:01 0 5.29 0.00 3.05 0.75 0.02 90.89 05:23:01 1 5.61 0.00 2.08 0.66 0.02 91.63 05:23:01 2 4.20 0.00 2.13 2.12 0.03 91.52 05:23:01 3 5.13 0.00 2.04 0.14 0.02 92.68 05:24:01 all 0.25 0.00 0.09 0.00 0.00 99.65 05:24:01 0 0.12 0.00 0.08 0.00 0.00 99.80 05:24:01 1 0.15 0.00 0.07 0.00 0.00 99.78 05:24:01 2 0.19 0.00 0.12 0.00 0.02 99.68 05:24:01 3 0.54 0.00 0.08 0.00 0.02 99.36 05:25:01 all 0.14 0.00 0.06 0.00 0.00 99.80 05:25:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:25:01 1 0.08 0.00 0.07 0.00 0.00 99.85 05:25:01 2 0.28 0.00 0.07 0.00 0.00 99.65 05:25:01 3 0.15 0.00 0.08 0.00 0.00 99.77 05:26:01 all 0.19 0.00 0.05 0.00 0.00 99.75 05:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:26:01 2 0.57 0.00 0.08 0.00 0.00 99.35 05:26:01 3 0.10 0.00 0.07 0.00 0.00 99.83 05:27:01 all 0.19 0.00 0.05 0.00 0.00 99.75 05:27:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:27:01 2 0.53 0.00 0.07 0.00 0.00 99.40 05:27:01 3 0.10 0.00 0.07 0.00 0.00 99.83 05:28:01 all 0.12 0.00 0.05 0.00 0.00 99.82 05:28:01 0 0.00 0.00 0.02 0.00 0.02 99.97 05:28:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:28:01 2 0.32 0.00 0.08 0.00 0.00 99.60 05:28:01 3 0.12 0.00 0.08 0.00 0.00 99.80 05:29:01 all 0.19 0.00 0.05 0.00 0.00 99.76 05:29:01 0 0.10 0.00 0.08 0.00 0.00 99.82 05:29:01 1 0.02 0.00 0.03 0.00 0.02 99.93 05:29:01 2 0.55 0.00 0.05 0.00 0.00 99.40 05:29:01 3 0.05 0.00 0.03 0.00 0.02 99.90 05:30:01 all 0.19 0.00 0.05 0.00 0.00 99.76 05:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:30:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:30:01 2 0.57 0.00 0.03 0.00 0.00 99.40 05:30:01 3 0.08 0.00 0.07 0.00 0.00 99.85 05:31:01 all 4.56 0.00 2.72 1.86 0.01 90.85 05:31:01 0 3.98 0.00 2.71 0.57 0.00 92.74 05:31:01 1 5.56 0.00 3.02 2.88 0.03 88.50 05:31:01 2 4.28 0.00 2.63 0.87 0.02 92.20 05:31:01 3 4.43 0.00 2.58 3.09 0.00 89.90 Average: all 1.20 0.00 0.60 0.31 0.01 97.89 Average: 0 1.07 0.00 0.67 0.15 0.00 98.11 Average: 1 1.29 0.00 0.60 0.39 0.01 97.71 Average: 2 1.27 0.00 0.58 0.33 0.01 97.81 Average: 3 1.18 0.00 0.56 0.36 0.01 97.89