---> uname -a: Linux 9b909e1e666d 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 7.4G 42.6G 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 7.4G 42.6G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/gexfoundry_device-snmp-go_master@tmp /dev/vda1 50.0G 7.4G 42.6G 15% /var/log/sa /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/gexfoundry_device-snmp-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 750 106 0 981 1022 Swap: 1023 2 1021 ---> 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) 01/13/20 _x86_64_ (4 CPU) 20:54:49 LINUX RESTART 20:56:01 tps rtps wtps bread/s bwrtn/s 20:57:01 8.23 0.00 8.23 0.00 1732.70 20:58:01 0.30 0.00 0.30 0.00 3.93 20:59:01 0.27 0.00 0.27 0.00 3.13 21:00:01 0.68 0.00 0.68 0.00 8.50 21:01:01 0.53 0.02 0.52 0.13 7.27 21:02:01 0.45 0.12 0.33 2.13 6.72 21:03:01 0.28 0.00 0.28 0.00 3.06 21:04:01 0.27 0.00 0.27 0.00 2.75 21:05:01 9.29 4.16 5.13 392.87 3778.91 21:06:01 237.17 132.26 104.91 5191.35 28339.53 21:07:01 192.10 55.67 136.42 2238.00 34254.06 Average: 40.88 17.48 23.40 711.55 6196.48 20:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:57:01 114976 1767328 93.89 2620 1220760 947348 32.32 428032 1181572 20 20:58:01 120388 1761916 93.60 2620 1220764 901088 30.74 424488 1180704 20 20:59:01 120376 1761928 93.60 2620 1220772 901088 30.74 424500 1180704 8 21:00:01 119140 1763164 93.67 2620 1220772 901352 30.75 425952 1180704 8 21:01:01 117556 1764748 93.75 2620 1220780 904244 30.85 427312 1180704 16 21:02:01 120192 1762112 93.61 2620 1220924 901660 30.76 424780 1180776 12 21:03:01 120624 1761680 93.59 2620 1220924 901660 30.76 424476 1180776 8 21:04:01 118956 1763348 93.68 2620 1220932 901936 30.77 425992 1180780 20 21:05:01 72640 1809664 96.14 2620 1227884 1099548 37.52 456788 1188628 97512 21:06:01 340368 1541936 81.92 2620 951708 999220 34.09 474772 882028 13728 21:07:01 142548 1739756 92.43 2540 1011788 1090752 37.22 621800 832948 34448 Average: 137069 1745235 92.72 2613 1178001 949991 32.41 450808 1122757 13255 20:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:57:01 eth0 1.47 0.73 1.25 0.39 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.68 0.10 0.05 0.04 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 2.40 0.83 0.76 0.41 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 1.00 0.65 0.66 0.46 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 1.96 0.77 0.64 0.40 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 104.44 85.52 3464.41 8.98 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 vethb6c1765 0.00 0.05 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 669.25 518.90 5722.94 125.63 0.00 0.00 0.00 21:06:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:06:01 docker0 167.67 205.16 12.74 1100.45 0.00 0.00 0.00 21:07:01 eth0 213.48 173.99 3734.80 111.31 0.00 0.00 0.00 21:07:01 veth2b0a496 29.92 34.79 1.83 221.59 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 30.65 35.21 1.49 221.90 0.00 0.00 0.00 Average: eth0 52.09 41.81 768.02 13.75 0.00 0.00 0.00 Average: veth2b0a496 2.72 3.16 0.17 20.15 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.04 21.86 1.29 120.25 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) 01/13/20 _x86_64_ (4 CPU) 20:54:49 LINUX RESTART 20:56:01 CPU %user %nice %system %iowait %steal %idle 20:57:01 all 0.14 0.00 0.08 0.00 0.18 99.60 20:57:01 0 0.12 0.00 0.07 0.00 0.20 99.62 20:57:01 1 0.12 0.00 0.07 0.00 0.20 99.62 20:57:01 2 0.25 0.00 0.12 0.00 0.13 99.50 20:57:01 3 0.07 0.00 0.08 0.00 0.22 99.63 20:58:01 all 0.10 0.00 0.04 0.00 0.22 99.64 20:58:01 0 0.05 0.00 0.03 0.00 0.17 99.75 20:58:01 1 0.05 0.00 0.03 0.00 0.18 99.73 20:58:01 2 0.25 0.00 0.03 0.00 0.33 99.38 20:58:01 3 0.07 0.00 0.03 0.00 0.18 99.72 20:59:01 all 0.12 0.00 0.03 0.00 0.19 99.66 20:59:01 0 0.02 0.00 0.03 0.00 0.10 99.85 20:59:01 1 0.03 0.00 0.03 0.00 0.27 99.67 20:59:01 2 0.23 0.00 0.02 0.00 0.08 99.67 20:59:01 3 0.18 0.00 0.07 0.00 0.32 99.43 21:00:01 all 0.10 0.00 0.03 0.00 0.40 99.47 21:00:01 0 0.00 0.00 0.00 0.00 0.20 99.80 21:00:01 1 0.08 0.00 0.02 0.00 0.60 99.30 21:00:01 2 0.05 0.00 0.03 0.00 0.23 99.68 21:00:01 3 0.25 0.00 0.05 0.00 0.58 99.12 21:01:01 all 0.10 0.00 0.04 0.00 0.71 99.15 21:01:01 0 0.03 0.00 0.02 0.00 0.23 99.72 21:01:01 1 0.03 0.00 0.03 0.02 0.66 99.25 21:01:01 2 0.02 0.00 0.03 0.00 0.45 99.50 21:01:01 3 0.31 0.00 0.07 0.00 1.52 98.10 21:02:01 all 0.15 0.00 0.07 0.00 0.38 99.40 21:02:01 0 0.03 0.00 0.05 0.00 0.28 99.63 21:02:01 1 0.05 0.00 0.07 0.00 0.18 99.70 21:02:01 2 0.07 0.00 0.08 0.00 0.42 99.44 21:02:01 3 0.42 0.00 0.08 0.00 0.63 98.87 21:03:01 all 0.12 0.00 0.04 0.00 0.22 99.62 21:03:01 0 0.03 0.00 0.03 0.00 0.08 99.85 21:03:01 1 0.05 0.00 0.03 0.00 0.30 99.62 21:03:01 2 0.02 0.00 0.03 0.00 0.32 99.63 21:03:01 3 0.40 0.00 0.03 0.00 0.22 99.35 21:04:01 all 0.11 0.00 0.02 0.00 0.25 99.62 21:04:01 0 0.02 0.00 0.02 0.00 0.13 99.83 21:04:01 1 0.05 0.00 0.03 0.00 0.40 99.52 21:04:01 2 0.05 0.00 0.03 0.00 0.17 99.75 21:04:01 3 0.32 0.00 0.05 0.00 0.27 99.37 21:05:01 all 1.12 0.00 0.78 0.09 1.07 96.94 21:05:01 0 1.06 0.00 0.79 0.03 1.04 97.08 21:05:01 1 0.92 0.00 0.90 0.08 1.00 97.09 21:05:01 2 1.22 0.00 0.77 0.17 0.97 96.86 21:05:01 3 1.26 0.00 0.64 0.08 1.29 96.74 21:06:01 all 12.70 0.00 6.00 2.61 9.81 68.88 21:06:01 0 14.64 0.00 6.16 3.45 9.82 65.92 21:06:01 1 13.13 0.00 6.05 2.52 10.43 67.88 21:06:01 2 10.85 0.00 5.76 2.89 9.58 70.93 21:06:01 3 12.20 0.00 6.04 1.59 9.39 70.78 21:07:01 all 10.91 0.00 7.36 1.30 10.62 69.82 21:07:01 0 9.04 0.00 6.69 1.55 10.91 71.81 21:07:01 1 10.48 0.00 7.08 0.79 10.60 71.06 21:07:01 2 13.40 0.00 7.89 1.94 10.69 66.07 21:07:01 3 10.73 0.00 7.78 0.92 10.24 70.33 Average: all 2.28 0.00 1.29 0.36 2.14 93.94 Average: 0 2.22 0.00 1.24 0.45 2.06 94.03 Average: 1 2.22 0.00 1.27 0.30 2.21 94.00 Average: 2 2.36 0.00 1.32 0.45 2.09 93.79 Average: 3 2.31 0.00 1.31 0.23 2.20 93.94