---> uname -a: Linux 97173c319158 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 609 73 0 1154 1124 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) 17:23:44 LINUX RESTART 17:24:02 tps rtps wtps bread/s bwrtn/s 17:25:01 81.18 37.66 43.52 4947.05 3756.38 17:26:01 4.13 0.00 4.13 0.00 128.53 17:27:01 0.22 0.00 0.22 0.00 3.41 17:28:01 0.35 0.00 0.35 0.00 3.66 17:29:01 0.25 0.00 0.25 0.00 4.00 17:30:01 0.35 0.00 0.35 0.00 4.41 17:31:01 0.30 0.00 0.30 0.00 3.35 17:32:01 0.27 0.00 0.27 0.00 3.68 Average: 10.76 4.65 6.11 611.00 482.90 17:24:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:25:01 111324 1770980 94.09 2620 1220808 951224 32.46 436256 1174588 28 17:26:01 121336 1760968 93.55 2620 1220840 903252 30.82 429212 1174352 20 17:27:01 120352 1761952 93.61 2620 1220848 903492 30.83 430480 1174340 8 17:28:01 121616 1760688 93.54 2620 1220848 903252 30.82 429168 1174336 16 17:29:01 119928 1762376 93.63 2620 1220856 903636 30.83 431336 1174336 8 17:30:01 121616 1760688 93.54 2620 1220860 903324 30.82 429728 1174336 8 17:31:01 122148 1760156 93.51 2620 1220864 903252 30.82 429336 1174340 8 17:32:01 138464 1743840 92.64 2620 1220868 903348 30.82 412816 1174296 8 Average: 122098 1760206 93.51 2620 1220849 909348 31.03 428542 1174366 13 17:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:25:01 eth0 338.88 234.58 992.46 85.50 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 1.02 0.80 0.22 1.34 0.00 0.00 0.00 17:26:01 eth0 1.15 0.08 0.09 0.04 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 eth0 1.92 0.83 0.84 0.59 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 eth0 0.55 0.10 0.06 0.01 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 eth0 0.53 0.52 0.27 0.21 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 eth0 0.38 0.28 0.15 0.08 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 0.64 0.44 0.38 0.21 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.51 29.27 122.80 10.70 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.10 0.03 0.17 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) 17:23:44 LINUX RESTART 17:24:02 CPU %user %nice %system %iowait %steal %idle 17:25:01 all 14.38 0.00 4.97 1.48 0.02 79.16 17:25:01 0 13.82 0.00 5.75 2.39 0.03 78.00 17:25:01 1 14.97 0.00 4.57 1.82 0.02 78.62 17:25:01 2 14.01 0.00 4.87 0.99 0.00 80.14 17:25:01 3 14.71 0.00 4.69 0.70 0.02 79.88 17:26:01 all 0.19 0.00 0.05 0.00 0.00 99.75 17:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:26:01 1 0.07 0.00 0.08 0.00 0.00 99.85 17:26:01 2 0.10 0.00 0.05 0.00 0.00 99.85 17:26:01 3 0.58 0.00 0.05 0.00 0.00 99.37 17:27:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:27:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:27:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:27:01 3 0.57 0.00 0.07 0.00 0.00 99.37 17:28:01 all 0.16 0.00 0.05 0.00 0.00 99.79 17:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:28:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:28:01 2 0.08 0.00 0.03 0.00 0.00 99.88 17:28:01 3 0.53 0.00 0.07 0.00 0.00 99.40 17:29:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:29:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:29:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:29:01 2 0.10 0.00 0.05 0.00 0.00 99.85 17:29:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 17:30:01 1 0.10 0.00 0.07 0.00 0.00 99.83 17:30:01 2 0.17 0.00 0.03 0.00 0.00 99.80 17:30:01 3 0.43 0.00 0.05 0.00 0.00 99.52 17:31:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:31:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:31:01 2 0.47 0.00 0.08 0.00 0.02 99.43 17:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:32:01 all 0.06 0.00 0.04 0.00 0.00 99.90 17:32:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:32:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:32:01 2 0.09 0.00 0.05 0.00 0.00 99.86 17:32:01 3 0.02 0.00 0.03 0.00 0.02 99.93 Average: all 1.90 0.00 0.65 0.18 0.00 97.26 Average: 0 1.72 0.00 0.74 0.29 0.00 97.25 Average: 1 1.89 0.00 0.61 0.22 0.00 97.27 Average: 2 1.85 0.00 0.64 0.12 0.00 97.39 Average: 3 2.14 0.00 0.62 0.09 0.00 97.15