---> uname -a: Linux 6951cb728a2d 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% /w/workspace/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/gexfoundry_device-snmp-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 745 82 0 1009 1026 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) 04/28/20 _x86_64_ (4 CPU) 09:01:05 LINUX RESTART 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 35.74 8.07 27.66 2060.72 2275.18 09:04:01 4.13 0.00 4.13 0.00 128.72 09:05:01 0.43 0.00 0.43 0.00 4.85 09:06:01 0.70 0.00 0.70 0.00 9.19 09:07:01 0.75 0.00 0.75 0.00 9.83 09:08:01 197.07 108.67 88.40 3857.20 26442.57 09:09:01 95.44 13.88 81.56 595.84 22442.59 09:10:01 172.50 76.38 96.12 5062.80 19549.43 Average: 63.19 25.80 37.39 1441.32 8844.85 09:02:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 108560 1773744 94.23 2620 1226644 985564 33.63 433048 1174820 12 09:04:01 122540 1759764 93.49 2620 1226652 902508 30.79 424612 1173488 16 09:05:01 121276 1761028 93.56 2620 1226656 902736 30.80 425820 1173484 8 09:06:01 122884 1759420 93.47 2620 1226660 902424 30.79 426744 1170776 8 09:07:01 122576 1759728 93.49 2620 1226668 902588 30.80 427204 1170776 8 09:08:01 197572 1684732 89.50 2620 1111292 923040 31.49 450072 1043384 63200 09:09:01 65132 1817172 96.54 2620 1128820 1226544 41.85 591020 998580 72256 09:10:01 73660 1808644 96.09 2304 1065296 1233492 42.09 618580 905352 67324 Average: 116775 1765529 93.80 2581 1179836 997362 34.03 474638 1101333 25354 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:03:01 eth0 80.26 64.21 441.21 43.30 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 1.23 1.03 0.25 1.59 0.00 0.00 0.00 09:04:01 eth0 2.03 0.88 2.64 0.06 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 eth0 1.32 0.67 0.80 0.57 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 eth0 0.15 0.10 0.08 0.06 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 eth0 137.41 106.26 3545.29 16.51 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 22.81 18.13 2.69 49.54 0.00 0.00 0.00 09:09:01 eth0 150.07 123.23 3381.70 74.49 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 1.70 1.43 0.33 0.70 0.00 0.00 0.00 09:10:01 eth0 153.96 124.94 2536.23 67.93 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 19.34 20.11 1.18 124.70 0.00 0.00 0.00 Average: eth0 65.54 52.45 1237.04 25.31 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.61 5.06 0.56 21.90 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) 04/28/20 _x86_64_ (4 CPU) 09:01:05 LINUX RESTART 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 3.11 0.00 2.03 0.99 4.81 89.06 09:03:01 0 2.95 0.00 2.15 0.66 5.15 89.10 09:03:01 1 3.19 0.00 2.53 0.41 4.53 89.34 09:03:01 2 3.36 0.00 1.88 0.78 4.85 89.13 09:03:01 3 2.91 0.00 1.60 2.09 4.75 88.65 09:04:01 all 0.15 0.00 0.08 0.00 0.18 99.59 09:04:01 0 0.10 0.00 0.03 0.00 0.22 99.65 09:04:01 1 0.05 0.00 0.05 0.00 0.13 99.77 09:04:01 2 0.10 0.00 0.15 0.00 0.15 99.60 09:04:01 3 0.37 0.00 0.07 0.00 0.23 99.33 09:05:01 all 0.17 0.00 0.05 0.00 0.26 99.53 09:05:01 0 0.08 0.00 0.07 0.00 0.12 99.73 09:05:01 1 0.08 0.00 0.05 0.00 0.45 99.42 09:05:01 2 0.07 0.00 0.02 0.00 0.17 99.75 09:05:01 3 0.42 0.00 0.03 0.00 0.30 99.25 09:06:01 all 0.15 0.00 0.07 0.00 0.06 99.73 09:06:01 0 0.05 0.00 0.03 0.00 0.03 99.88 09:06:01 1 0.12 0.00 0.07 0.02 0.08 99.72 09:06:01 2 0.27 0.00 0.15 0.00 0.05 99.53 09:06:01 3 0.15 0.00 0.03 0.00 0.07 99.75 09:07:01 all 0.12 0.00 0.04 0.00 0.13 99.70 09:07:01 0 0.05 0.00 0.02 0.00 0.05 99.88 09:07:01 1 0.10 0.00 0.07 0.00 0.35 99.48 09:07:01 2 0.33 0.00 0.07 0.00 0.10 99.50 09:07:01 3 0.03 0.00 0.02 0.00 0.03 99.92 09:08:01 all 5.06 0.00 3.08 1.78 8.62 81.46 09:08:01 0 5.31 0.00 3.48 1.31 8.49 81.41 09:08:01 1 4.93 0.00 3.40 1.47 8.74 81.46 09:08:01 2 5.37 0.00 2.47 2.95 8.32 80.90 09:08:01 3 4.64 0.00 2.99 1.39 8.93 82.05 09:09:01 all 6.12 0.00 4.78 0.86 18.87 69.37 09:09:01 0 6.37 0.00 5.70 1.11 19.32 67.50 09:09:01 1 6.59 0.00 5.32 1.15 18.37 68.57 09:09:01 2 4.79 0.00 3.46 0.57 19.07 72.11 09:09:01 3 6.79 0.00 4.65 0.62 18.70 69.24 09:10:01 all 7.11 0.00 4.87 2.90 10.57 74.55 09:10:01 0 6.21 0.00 4.62 1.41 11.06 76.70 09:10:01 1 7.24 0.00 4.47 1.41 10.60 76.28 09:10:01 2 8.15 0.00 4.81 6.72 10.82 69.49 09:10:01 3 6.81 0.00 5.59 2.09 9.77 75.73 Average: all 2.77 0.00 1.89 0.81 5.53 89.00 Average: 0 2.66 0.00 2.03 0.56 5.63 89.12 Average: 1 2.81 0.00 2.02 0.56 5.49 89.12 Average: 2 2.82 0.00 1.64 1.36 5.57 88.62 Average: 3 2.78 0.00 1.88 0.77 5.42 89.15