---> uname -a: Linux 144c6ca82de1 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 7.5G 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 715 84 0 1038 1056 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) 04/13/20 _x86_64_ (4 CPU) 14:26:54 LINUX RESTART 14:28:01 tps rtps wtps bread/s bwrtn/s 14:29:01 3.60 0.00 3.60 0.00 110.29 14:30:01 0.18 0.00 0.18 0.00 2.56 14:31:01 0.28 0.00 0.28 0.00 3.35 14:32:01 0.32 0.00 0.32 0.00 3.60 14:33:01 0.30 0.00 0.30 0.00 4.50 14:34:01 0.67 0.00 0.67 0.00 7.98 14:35:02 253.31 120.71 132.60 5116.08 31156.53 14:36:01 185.41 47.48 137.93 2432.09 33256.18 Average: 55.25 20.97 34.28 940.66 8018.15 14:28:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:01 113708 1768596 93.96 2620 1259184 902516 30.79 418504 1191228 8 14:30:01 112436 1769868 94.03 2620 1259192 902808 30.80 420284 1190932 8 14:31:01 113788 1768516 93.95 2620 1259200 902580 30.80 418932 1190928 8 14:32:01 113852 1768452 93.95 2620 1259200 902580 30.80 418932 1190928 8 14:33:01 112636 1769668 94.02 2620 1259208 902796 30.80 420336 1190928 8 14:34:01 114116 1768188 93.94 2620 1259212 902580 30.80 419100 1190924 8 14:35:02 266332 1615972 85.85 2620 1047900 1025032 34.97 489328 928292 19452 14:36:01 263544 1618760 86.00 2492 928824 1017128 34.70 526996 809804 108 Average: 151302 1731003 91.96 2604 1191490 932253 31.81 441552 1110496 2451 14:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:29:01 eth0 1.17 0.08 0.10 0.01 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 eth0 2.03 1.07 1.10 0.57 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 eth0 1.10 0.08 0.09 0.01 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 eth0 1.13 0.63 0.67 0.46 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 eth0 211.90 181.07 4017.12 27.49 0.00 0.00 0.00 14:35:02 vethdb01c26 0.30 0.33 0.05 0.14 0.00 0.00 0.00 14:35:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:35:02 docker0 83.33 80.47 9.55 400.84 0.00 0.00 0.00 14:36:01 eth0 277.25 222.65 3618.17 115.94 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 veth35b75e3 0.00 0.05 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 34.60 41.42 2.01 255.43 0.00 0.00 0.00 Average: eth0 61.42 50.38 949.39 17.87 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth35b75e3 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.70 15.19 1.44 81.69 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) 04/13/20 _x86_64_ (4 CPU) 14:26:54 LINUX RESTART 14:28:01 CPU %user %nice %system %iowait %steal %idle 14:29:01 all 0.20 0.00 0.07 0.00 0.00 99.73 14:29:01 0 0.07 0.00 0.10 0.00 0.02 99.82 14:29:01 1 0.08 0.00 0.07 0.00 0.00 99.85 14:29:01 2 0.05 0.00 0.05 0.00 0.00 99.90 14:29:01 3 0.57 0.00 0.05 0.00 0.00 99.38 14:30:01 all 0.20 0.00 0.05 0.00 0.00 99.75 14:30:01 0 0.08 0.00 0.07 0.00 0.00 99.85 14:30:01 1 0.12 0.00 0.03 0.00 0.00 99.85 14:30:01 2 0.08 0.00 0.03 0.00 0.00 99.88 14:30:01 3 0.52 0.00 0.05 0.00 0.00 99.43 14:31:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:31:01 1 0.47 0.00 0.05 0.00 0.00 99.48 14:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:31:01 3 0.15 0.00 0.07 0.00 0.02 99.77 14:32:01 all 0.18 0.00 0.04 0.00 0.00 99.77 14:32:01 0 0.07 0.00 0.08 0.00 0.00 99.85 14:32:01 1 0.55 0.00 0.02 0.00 0.00 99.43 14:32:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:33:01 all 0.18 0.00 0.06 0.00 0.00 99.76 14:33:01 0 0.07 0.00 0.07 0.00 0.00 99.87 14:33:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:33:01 2 0.57 0.00 0.10 0.00 0.00 99.33 14:33:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:34:01 all 0.07 0.00 0.06 0.00 0.00 99.87 14:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:34:01 1 0.05 0.00 0.07 0.00 0.00 99.88 14:34:01 2 0.12 0.00 0.07 0.00 0.00 99.82 14:34:01 3 0.07 0.00 0.05 0.00 0.00 99.88 14:35:02 all 8.47 0.00 5.33 3.85 0.03 82.31 14:35:02 0 8.03 0.00 5.51 2.52 0.02 83.93 14:35:02 1 9.11 0.00 5.30 3.58 0.05 81.96 14:35:02 2 7.51 0.00 4.52 5.60 0.02 82.36 14:35:02 3 9.25 0.00 6.00 3.68 0.02 81.05 14:36:01 all 12.86 0.00 8.13 2.55 0.02 76.44 14:36:01 0 13.97 0.00 8.67 1.31 0.02 76.02 14:36:01 1 13.68 0.00 7.88 2.70 0.02 75.71 14:36:01 2 11.60 0.00 7.51 1.33 0.03 79.53 14:36:01 3 12.20 0.00 8.44 4.86 0.03 74.47 Average: all 2.74 0.00 1.69 0.79 0.01 94.77 Average: 0 2.74 0.00 1.79 0.47 0.01 95.00 Average: 1 2.96 0.00 1.65 0.77 0.01 94.60 Average: 2 2.46 0.00 1.52 0.86 0.01 95.16 Average: 3 2.80 0.00 1.81 1.05 0.01 94.33