---> uname -a: Linux cf2621819c64 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 737 78 0 1021 1037 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 24: eth0@if25: 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) 03/11/20 _x86_64_ (4 CPU) 07:24:30 LINUX RESTART 07:25:01 tps rtps wtps bread/s bwrtn/s 07:26:02 46.42 10.25 36.17 2338.08 3671.80 07:27:01 2.69 0.00 2.69 0.00 92.09 07:28:01 0.22 0.00 0.22 0.00 3.60 07:29:01 0.35 0.00 0.35 0.00 3.90 07:30:01 0.62 0.00 0.62 0.00 6.25 07:31:01 0.75 0.00 0.75 0.00 9.73 07:32:01 215.06 118.81 96.25 4449.00 28696.67 07:33:02 237.23 103.26 133.97 6051.02 32716.65 Average: 63.06 29.11 33.95 1608.53 8168.92 07:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:02 106344 1775960 94.35 2620 1232208 940168 32.08 444868 1171696 20 07:27:01 113768 1768536 93.96 2620 1232216 904292 30.85 439024 1171376 16 07:28:01 112336 1769968 94.03 2620 1232220 904568 30.86 440556 1171372 12 07:29:01 113560 1768744 93.97 2620 1232272 904292 30.85 439076 1171376 12 07:30:01 113204 1769100 93.99 2620 1232228 904388 30.86 439500 1171372 16 07:31:01 113960 1768344 93.95 2620 1232232 904292 30.85 439124 1171372 12 07:32:01 154744 1727560 91.78 2620 1131576 1006056 34.33 469872 1065372 19448 07:33:02 151204 1731100 91.97 2612 1029968 934036 31.87 538712 898056 208 Average: 122390 1759914 93.50 2619 1194365 925262 31.57 456342 1123999 2468 07:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:26:02 eth0 198.25 174.70 744.39 111.75 0.00 0.00 0.00 07:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:02 docker0 17.83 15.18 1.51 49.54 0.00 0.00 0.00 07:27:01 eth0 0.80 0.08 0.07 0.06 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 5.28 4.00 4.19 0.59 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.20 0.22 0.08 0.05 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.10 0.10 0.01 0.03 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 vethec67dc7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 07:32:01 eth0 598.75 507.17 4951.77 207.46 0.00 0.00 0.00 07:32:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 07:32:01 docker0 38.68 31.49 3.87 107.12 0.00 0.00 0.00 07:33:02 eth0 240.83 197.37 3736.76 85.50 0.00 0.00 0.00 07:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 docker0 26.69 34.95 1.59 236.74 0.00 0.00 0.00 Average: eth0 84.52 71.82 1040.16 33.73 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.19 8.32 0.68 43.08 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) 03/11/20 _x86_64_ (4 CPU) 07:24:30 LINUX RESTART 07:25:01 CPU %user %nice %system %iowait %steal %idle 07:26:02 all 6.77 0.00 2.26 0.74 0.01 90.23 07:26:02 0 5.36 0.00 3.01 0.17 0.00 91.46 07:26:02 1 8.39 0.00 2.43 2.46 0.00 86.71 07:26:02 2 6.75 0.00 1.89 0.18 0.00 91.18 07:26:02 3 6.57 0.00 1.69 0.13 0.02 91.59 07:27:01 all 0.18 0.00 0.07 0.00 0.00 99.75 07:27:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:27:01 1 0.51 0.00 0.08 0.00 0.00 99.41 07:27:01 2 0.08 0.00 0.05 0.00 0.00 99.86 07:27:01 3 0.08 0.00 0.08 0.00 0.00 99.83 07:28:01 all 0.21 0.00 0.06 0.00 0.00 99.73 07:28:01 0 0.10 0.00 0.07 0.00 0.00 99.83 07:28:01 1 0.60 0.00 0.05 0.00 0.00 99.35 07:28:01 2 0.10 0.00 0.07 0.00 0.00 99.83 07:28:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:29:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:29:01 1 0.55 0.00 0.05 0.00 0.00 99.40 07:29:01 2 0.07 0.00 0.03 0.00 0.02 99.88 07:29:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:30:01 all 0.11 0.00 0.06 0.00 0.00 99.83 07:30:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:30:01 1 0.30 0.00 0.13 0.00 0.00 99.57 07:30:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:30:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:31:01 all 0.05 0.00 0.05 0.00 0.00 99.90 07:31:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:31:01 1 0.10 0.00 0.07 0.00 0.00 99.83 07:31:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:31:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:32:01 all 10.33 0.00 6.07 2.87 0.01 80.72 07:32:01 0 11.47 0.00 6.67 3.50 0.02 78.34 07:32:01 1 9.94 0.00 5.85 1.65 0.03 82.52 07:32:01 2 10.58 0.00 6.23 2.13 0.00 81.06 07:32:01 3 9.31 0.00 5.54 4.21 0.00 80.94 07:33:02 all 11.75 0.00 7.64 2.82 0.02 77.78 07:33:02 0 10.66 0.00 7.89 2.57 0.02 78.86 07:33:02 1 13.84 0.00 8.39 2.90 0.00 74.87 07:33:02 2 10.96 0.00 7.07 3.19 0.02 78.76 07:33:02 3 11.53 0.00 7.18 2.61 0.03 78.65 Average: all 3.68 0.00 2.02 0.80 0.01 93.50 Average: 0 3.44 0.00 2.21 0.77 0.00 93.57 Average: 1 4.27 0.00 2.12 0.87 0.00 92.73 Average: 2 3.57 0.00 1.92 0.68 0.00 93.82 Average: 3 3.45 0.00 1.82 0.86 0.01 93.86