---> uname -a: Linux c847f34510ca 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 42.5G 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 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/gexfoundry_device-snmp-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 727 99 0 1011 1048 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) 02/18/20 _x86_64_ (4 CPU) 13:18:53 LINUX RESTART 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 8.76 0.00 8.76 0.00 1733.73 13:22:01 0.27 0.00 0.27 0.00 3.61 13:23:01 0.25 0.00 0.25 0.00 3.53 13:24:01 0.63 0.00 0.63 0.00 8.61 13:25:01 0.80 0.00 0.80 0.00 10.21 13:26:01 0.58 0.00 0.58 0.00 6.26 13:27:01 0.33 0.00 0.33 0.00 5.23 13:28:02 180.79 102.05 78.74 4070.06 28636.55 13:29:01 210.60 57.67 152.93 2633.53 31395.60 Average: 44.48 17.68 26.81 741.52 6823.15 13:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 109816 1772488 94.17 2620 1265100 928520 31.68 403324 1209628 8 13:22:01 114568 1767736 93.91 2620 1265108 910468 31.06 399548 1209332 8 13:23:01 113692 1768612 93.96 2620 1265112 910636 31.07 400596 1209328 20 13:24:01 114208 1768096 93.93 2620 1265112 910600 31.07 400552 1209328 8 13:25:01 114380 1767924 93.92 2620 1265120 910580 31.07 399912 1209328 8 13:26:01 115688 1766616 93.85 2620 1265124 902308 30.79 399024 1209324 16 13:27:01 119708 1762596 93.64 2620 1265128 902308 30.79 394776 1209324 16 13:28:02 127652 1754652 93.22 2620 1140168 1060224 36.17 471844 1076800 44796 13:29:01 89688 1792616 95.24 2620 1083336 988268 33.72 542412 967808 41256 Average: 113267 1769037 93.98 2620 1231034 935990 31.94 423554 1167800 9571 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:21:01 eth0 3.15 0.90 0.93 0.59 0.00 0.00 0.00 13:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 eth0 2.53 0.32 0.41 0.20 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 eth0 3.06 1.05 1.16 0.75 0.00 0.00 0.00 13:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 eth0 1.08 0.30 0.33 0.20 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 eth0 0.78 0.43 0.41 0.30 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:02 vethecdd2e5 23.38 20.40 2.63 263.19 0.00 0.00 0.00 13:28:02 eth0 450.65 387.91 4768.34 106.46 0.00 0.00 0.00 13:28:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 13:28:02 docker0 24.29 21.13 2.53 264.65 0.00 0.00 0.00 13:29:01 veth2ab188c 2.08 1.42 0.15 0.17 0.00 0.00 0.00 13:29:01 eth0 241.82 210.06 3704.01 116.58 0.00 0.00 0.00 13:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 docker0 3.88 2.79 0.39 0.80 0.00 0.00 0.00 Average: veth2ab188c 0.23 0.16 0.02 0.02 0.00 0.00 0.00 Average: eth0 76.65 66.19 936.48 24.62 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.13 2.66 0.32 29.56 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) 02/18/20 _x86_64_ (4 CPU) 13:18:53 LINUX RESTART 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 0.21 0.00 0.08 0.00 0.00 99.70 13:21:01 0 0.08 0.00 0.05 0.00 0.00 99.87 13:21:01 1 0.52 0.00 0.10 0.00 0.00 99.38 13:21:01 2 0.10 0.00 0.10 0.00 0.00 99.80 13:21:01 3 0.15 0.00 0.10 0.00 0.00 99.75 13:22:01 all 0.20 0.00 0.05 0.00 0.00 99.76 13:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:22:01 1 0.08 0.00 0.03 0.00 0.00 99.88 13:22:01 2 0.10 0.00 0.07 0.00 0.00 99.83 13:22:01 3 0.57 0.00 0.05 0.00 0.00 99.38 13:23:01 all 0.21 0.00 0.05 0.00 0.00 99.73 13:23:01 0 0.07 0.00 0.03 0.00 0.00 99.90 13:23:01 1 0.07 0.00 0.05 0.00 0.02 99.87 13:23:01 2 0.17 0.00 0.08 0.00 0.00 99.75 13:23:01 3 0.55 0.00 0.03 0.00 0.00 99.42 13:24:01 all 0.20 0.00 0.04 0.00 0.00 99.76 13:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 13:24:01 1 0.20 0.00 0.07 0.00 0.00 99.73 13:24:01 2 0.07 0.00 0.05 0.00 0.00 99.88 13:24:01 3 0.47 0.00 0.02 0.00 0.00 99.52 13:25:01 all 0.19 0.00 0.04 0.00 0.00 99.77 13:25:01 0 0.07 0.00 0.03 0.00 0.00 99.90 13:25:01 1 0.08 0.00 0.02 0.00 0.00 99.90 13:25:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:25:01 3 0.57 0.00 0.03 0.00 0.00 99.40 13:26:01 all 0.19 0.00 0.04 0.00 0.00 99.78 13:26:01 0 0.05 0.00 0.05 0.00 0.00 99.90 13:26:01 1 0.10 0.00 0.05 0.00 0.00 99.85 13:26:01 2 0.05 0.00 0.03 0.00 0.02 99.90 13:26:01 3 0.52 0.00 0.03 0.00 0.00 99.45 13:27:01 all 0.18 0.00 0.03 0.00 0.00 99.78 13:27:01 0 0.07 0.00 0.03 0.00 0.00 99.90 13:27:01 1 0.57 0.00 0.02 0.00 0.00 99.42 13:27:01 2 0.07 0.00 0.03 0.00 0.00 99.90 13:27:01 3 0.07 0.00 0.03 0.00 0.02 99.88 13:28:02 all 7.77 0.00 3.54 2.61 0.08 86.00 13:28:02 0 6.88 0.00 3.42 2.29 0.07 87.35 13:28:02 1 7.51 0.00 3.34 2.62 0.08 86.45 13:28:02 2 7.84 0.00 3.97 2.29 0.10 85.80 13:28:02 3 8.80 0.00 3.48 3.28 0.08 84.36 13:29:01 all 12.28 0.00 6.68 2.29 0.04 78.70 13:29:01 0 12.14 0.00 6.26 1.90 0.05 79.65 13:29:01 1 11.99 0.00 6.24 2.76 0.03 78.98 13:29:01 2 12.34 0.00 6.56 2.88 0.03 78.19 13:29:01 3 12.68 0.00 7.60 1.63 0.05 78.03 Average: all 2.34 0.00 1.15 0.54 0.02 95.96 Average: 0 2.12 0.00 1.09 0.46 0.01 96.33 Average: 1 2.31 0.00 1.08 0.59 0.01 96.01 Average: 2 2.27 0.00 1.19 0.56 0.02 95.96 Average: 3 2.66 0.00 1.24 0.54 0.02 95.54