---> uname -a: Linux 199720b305eb 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 6.3G 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-snmp-go_PR-41 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-snmp-go_PR-41@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 593 65 0 1179 1141 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) 01/10/20 _x86_64_ (4 CPU) 19:08:32 LINUX RESTART 19:09:02 tps rtps wtps bread/s bwrtn/s 19:10:01 82.75 38.47 44.28 4915.54 3532.27 19:11:01 2.84 0.00 2.84 0.00 89.44 19:12:01 0.37 0.00 0.37 0.00 5.16 19:13:01 0.28 0.00 0.28 0.00 3.48 19:14:01 0.23 0.00 0.23 0.00 2.83 19:15:01 0.28 0.00 0.28 0.00 3.93 19:16:01 0.27 0.00 0.27 0.00 3.46 19:17:01 0.23 0.00 0.23 0.00 3.33 19:18:01 0.27 0.00 0.27 0.00 2.71 Average: 9.60 4.21 5.38 538.50 399.70 19:09:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 119220 1763084 93.67 2620 1234500 964288 32.90 409592 1194812 16 19:11:01 126324 1755980 93.29 2620 1234508 928252 31.67 405108 1193380 12 19:12:01 127700 1754604 93.22 2620 1234512 901740 30.77 405344 1191728 16 19:13:01 126844 1755460 93.26 2620 1234512 901824 30.77 406624 1191728 20 19:14:01 127340 1754964 93.23 2620 1234520 901636 30.76 414276 1183796 20 19:15:01 126320 1755984 93.29 2620 1234524 901892 30.77 415292 1183796 16 19:16:01 127476 1754828 93.23 2620 1234528 901704 30.77 414260 1183796 8 19:17:01 128936 1753368 93.15 2620 1234536 901652 30.76 413456 1183528 8 19:18:01 128664 1753640 93.16 2620 1234544 901652 30.76 413460 1183532 8 Average: 126536 1755768 93.28 2620 1234520 911627 31.10 410824 1187788 14 19:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:10:01 eth0 275.21 218.20 992.38 85.02 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.96 0.85 0.21 1.37 0.00 0.00 0.00 19:11:01 eth0 1.01 0.32 0.32 0.20 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 1.68 0.32 0.36 0.17 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 2.16 0.52 0.63 0.42 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 0.90 0.15 0.11 0.04 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 0.55 0.43 0.35 0.27 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 eth0 0.23 0.20 0.07 0.01 0.00 0.00 0.00 19:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 19:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 19:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.94 24.14 108.93 9.44 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.09 0.02 0.15 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) 01/10/20 _x86_64_ (4 CPU) 19:08:32 LINUX RESTART 19:09:02 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 12.88 0.00 5.89 1.83 11.74 67.66 19:10:01 0 12.39 0.00 5.60 1.93 11.64 68.44 19:10:01 1 11.88 0.00 5.73 2.33 12.44 67.63 19:10:01 2 12.93 0.00 5.81 1.63 11.42 68.21 19:10:01 3 14.33 0.00 6.44 1.41 11.45 66.36 19:11:01 all 0.16 0.00 0.09 0.00 1.01 98.74 19:11:01 0 0.07 0.00 0.08 0.00 0.73 99.12 19:11:01 1 0.37 0.00 0.12 0.00 1.16 98.36 19:11:01 2 0.12 0.00 0.07 0.00 1.19 98.63 19:11:01 3 0.12 0.00 0.10 0.00 0.93 98.86 19:12:01 all 0.10 0.00 0.05 0.00 0.68 99.18 19:12:01 0 0.12 0.00 0.03 0.00 0.40 99.45 19:12:01 1 0.12 0.00 0.05 0.00 0.73 99.10 19:12:01 2 0.07 0.00 0.05 0.00 1.19 98.69 19:12:01 3 0.07 0.00 0.05 0.00 0.40 99.48 19:13:01 all 0.10 0.00 0.05 0.00 0.48 99.37 19:13:01 0 0.20 0.00 0.08 0.00 0.32 99.40 19:13:01 1 0.08 0.00 0.05 0.00 0.43 99.44 19:13:01 2 0.07 0.00 0.05 0.00 0.91 98.97 19:13:01 3 0.03 0.00 0.02 0.00 0.27 99.68 19:14:01 all 0.11 0.00 0.07 0.00 0.44 99.38 19:14:01 0 0.12 0.00 0.08 0.00 0.23 99.57 19:14:01 1 0.10 0.00 0.07 0.00 0.88 98.96 19:14:01 2 0.15 0.00 0.07 0.00 0.38 99.40 19:14:01 3 0.08 0.00 0.07 0.00 0.25 99.60 19:15:01 all 0.09 0.00 0.05 0.00 0.20 99.67 19:15:01 0 0.02 0.00 0.02 0.00 0.07 99.90 19:15:01 1 0.10 0.00 0.08 0.00 0.37 99.45 19:15:01 2 0.20 0.00 0.05 0.00 0.27 99.48 19:15:01 3 0.03 0.00 0.02 0.00 0.08 99.87 19:16:01 all 0.10 0.00 0.05 0.00 0.36 99.49 19:16:01 0 0.02 0.00 0.02 0.00 0.10 99.87 19:16:01 1 0.27 0.00 0.08 0.00 0.48 99.17 19:16:01 2 0.05 0.00 0.05 0.00 0.27 99.63 19:16:01 3 0.07 0.00 0.05 0.00 0.60 99.29 19:17:01 all 0.08 0.00 0.04 0.00 0.29 99.60 19:17:01 0 0.12 0.00 0.02 0.00 0.20 99.67 19:17:01 1 0.05 0.00 0.07 0.00 0.48 99.40 19:17:01 2 0.05 0.00 0.05 0.00 0.32 99.58 19:17:01 3 0.08 0.00 0.03 0.00 0.15 99.73 19:18:01 all 0.10 0.00 0.03 0.00 0.16 99.70 19:18:01 0 0.03 0.00 0.02 0.00 0.17 99.78 19:18:01 1 0.07 0.00 0.07 0.00 0.17 99.70 19:18:01 2 0.03 0.00 0.02 0.00 0.13 99.82 19:18:01 3 0.28 0.00 0.05 0.00 0.20 99.47 Average: all 1.47 0.00 0.68 0.20 1.66 95.99 Average: 0 1.40 0.00 0.64 0.21 1.49 96.26 Average: 1 1.42 0.00 0.69 0.25 1.88 95.76 Average: 2 1.46 0.00 0.66 0.17 1.74 95.96 Average: 3 1.61 0.00 0.73 0.15 1.54 95.97