---> uname -a: Linux 3c0cec7956b3 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 7.5G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 731 78 0 1028 1039 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) 03/27/20 _x86_64_ (4 CPU) 10:02:26 LINUX RESTART 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 48.16 13.68 34.48 2721.60 3655.58 10:05:01 4.51 0.00 4.51 0.00 219.12 10:06:01 0.67 0.00 0.67 0.00 8.32 10:07:01 0.63 0.00 0.63 0.00 7.39 10:08:01 0.65 0.00 0.65 0.00 7.39 10:09:01 0.68 0.00 0.68 0.00 7.89 10:10:02 193.66 109.83 83.84 4206.75 26397.11 10:11:01 144.62 17.93 126.69 861.52 30228.17 10:12:01 134.41 78.10 56.31 5217.84 14092.76 Average: 58.54 24.42 34.13 1447.09 8257.21 10:03:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 101872 1780432 94.59 2620 1243484 973052 33.20 436772 1181788 3044 10:05:01 108828 1773476 94.22 2620 1243496 957816 32.68 432864 1181564 8 10:06:01 113628 1768676 93.96 2620 1243508 907564 30.97 428800 1181564 8 10:07:01 113516 1768788 93.97 2620 1243508 907588 30.97 428948 1181564 8 10:08:01 114376 1767928 93.92 2620 1243516 907480 30.96 428544 1181564 8 10:09:01 114072 1768232 93.94 2620 1243520 907504 30.96 428664 1181564 8 10:10:02 140248 1742056 92.55 2620 1142608 1120416 38.23 490532 1058932 82420 10:11:01 120028 1762276 93.62 2620 1057584 1193012 40.70 518112 974172 70768 10:12:01 75724 1806580 95.98 2228 1082744 1188420 40.55 667568 863840 97980 Average: 111366 1770938 94.08 2576 1193774 1006984 34.36 473423 1109617 28250 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:04:01 eth0 253.67 195.69 1018.94 126.37 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 16.08 12.67 1.50 50.75 0.00 0.00 0.00 10:05:01 eth0 1.10 0.33 0.32 0.20 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 eth0 3.01 1.66 3.36 0.26 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 eth0 0.48 0.28 0.27 0.23 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 eth0 0.15 0.12 0.05 0.04 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 eth0 0.27 0.18 0.11 0.04 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 eth0 291.04 141.76 3727.09 20.59 0.00 0.00 0.00 10:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 docker0 24.03 18.61 2.54 59.67 0.00 0.00 0.00 10:11:01 vethf4d364f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 10:11:01 eth0 753.10 489.62 8267.35 225.16 0.00 0.00 0.00 10:11:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 10:11:01 docker0 42.32 33.01 4.34 112.83 0.00 0.00 0.00 10:12:01 eth0 227.40 151.60 2622.75 60.76 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 49.38 64.98 2.84 252.41 0.00 0.00 0.00 Average: eth0 103.34 68.22 1186.52 31.04 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.14 10.85 0.79 40.47 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) 03/27/20 _x86_64_ (4 CPU) 10:02:26 LINUX RESTART 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 12.43 0.00 3.94 1.44 7.52 74.66 10:04:01 0 10.91 0.00 4.03 4.16 9.55 71.35 10:04:01 1 14.11 0.00 4.25 0.33 6.61 74.69 10:04:01 2 12.53 0.00 3.34 0.79 7.25 76.08 10:04:01 3 12.18 0.00 4.14 0.46 6.67 76.55 10:05:01 all 0.13 0.00 0.05 0.00 0.15 99.67 10:05:01 0 0.08 0.00 0.07 0.00 0.10 99.75 10:05:01 1 0.07 0.00 0.07 0.00 0.10 99.77 10:05:01 2 0.07 0.00 0.03 0.00 0.08 99.82 10:05:01 3 0.30 0.00 0.05 0.00 0.32 99.33 10:06:01 all 0.16 0.00 0.05 0.00 0.10 99.69 10:06:01 0 0.08 0.00 0.03 0.00 0.07 99.82 10:06:01 1 0.18 0.00 0.03 0.00 0.13 99.65 10:06:01 2 0.08 0.00 0.05 0.00 0.13 99.73 10:06:01 3 0.28 0.00 0.08 0.00 0.10 99.53 10:07:01 all 0.16 0.00 0.05 0.00 0.09 99.70 10:07:01 0 0.03 0.00 0.02 0.00 0.03 99.92 10:07:01 1 0.48 0.00 0.07 0.00 0.13 99.32 10:07:01 2 0.10 0.00 0.05 0.02 0.10 99.73 10:07:01 3 0.05 0.00 0.05 0.00 0.08 99.82 10:08:01 all 0.09 0.00 0.05 0.00 0.06 99.79 10:08:01 0 0.22 0.00 0.08 0.00 0.05 99.65 10:08:01 1 0.05 0.00 0.03 0.00 0.08 99.83 10:08:01 2 0.05 0.00 0.05 0.00 0.08 99.82 10:08:01 3 0.05 0.00 0.05 0.00 0.03 99.87 10:09:01 all 0.12 0.00 0.04 0.00 0.07 99.77 10:09:01 0 0.32 0.00 0.05 0.00 0.03 99.60 10:09:01 1 0.05 0.00 0.03 0.00 0.08 99.83 10:09:01 2 0.08 0.00 0.03 0.00 0.10 99.78 10:09:01 3 0.03 0.00 0.03 0.00 0.05 99.88 10:10:02 all 5.79 0.00 4.12 1.24 8.45 80.40 10:10:02 0 6.72 0.00 3.84 1.29 9.27 78.88 10:10:02 1 4.14 0.00 3.23 1.11 8.56 82.95 10:10:02 2 6.52 0.00 4.63 1.67 8.26 78.92 10:10:02 3 5.81 0.00 4.80 0.90 7.73 80.76 10:11:01 all 9.14 0.00 7.02 1.74 12.10 70.01 10:11:01 0 8.51 0.00 7.53 0.94 12.48 70.54 10:11:01 1 9.24 0.00 7.06 0.85 11.59 71.26 10:11:01 2 10.23 0.00 7.14 2.19 12.49 67.96 10:11:01 3 8.55 0.00 6.38 2.96 11.83 70.27 10:12:01 all 7.18 0.00 4.78 2.18 7.93 77.93 10:12:01 0 4.95 0.00 3.96 2.49 8.69 79.91 10:12:01 1 12.21 0.00 5.90 1.19 7.35 73.36 10:12:01 2 6.36 0.00 4.95 4.07 7.97 76.64 10:12:01 3 5.28 0.00 4.33 0.95 7.72 81.72 Average: all 3.90 0.00 2.22 0.73 4.03 89.12 Average: 0 3.51 0.00 2.16 0.99 4.45 88.89 Average: 1 4.49 0.00 2.29 0.39 3.83 89.01 Average: 2 3.99 0.00 2.24 0.97 4.03 88.77 Average: 3 3.59 0.00 2.20 0.58 3.82 89.81