---> uname -a: Linux c8e6f27d68b1 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: 2933.436 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-rest-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/gexfoundry_device-rest-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 747 96 0 994 1027 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) 18:30:21 LINUX RESTART 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 32.27 6.37 25.90 1867.11 2325.43 18:33:01 2.41 0.00 2.41 0.00 88.36 18:34:01 0.32 0.00 0.32 0.00 3.76 18:35:01 0.28 0.00 0.28 0.00 3.88 18:36:01 0.23 0.00 0.23 0.00 3.65 18:37:01 0.32 0.00 0.32 0.00 4.20 18:38:01 0.28 0.02 0.27 0.13 3.60 18:39:02 0.32 0.00 0.32 0.00 4.86 18:40:01 0.25 0.00 0.25 0.00 2.62 18:41:01 0.28 0.00 0.28 0.00 3.35 18:42:01 245.47 133.87 111.60 5493.89 32020.49 18:43:01 202.96 67.52 135.44 3054.30 35329.72 Average: 40.52 17.35 23.17 869.49 5826.21 18:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 115492 1766812 93.86 2620 1220900 954132 32.55 433552 1174712 20 18:33:01 123808 1758496 93.42 2620 1220904 909256 31.02 428200 1172968 16 18:34:01 122280 1760024 93.50 2620 1220912 909496 31.03 430456 1171996 20 18:35:01 123744 1758560 93.43 2620 1220912 909256 31.02 429344 1171952 16 18:36:01 122848 1759456 93.47 2620 1220920 909436 31.03 430232 1171952 12 18:37:01 123816 1758488 93.42 2620 1220924 909256 31.02 429168 1171952 20 18:38:01 123940 1758364 93.42 2620 1220932 909256 31.02 429416 1171956 16 18:39:02 130048 1752256 93.09 2620 1220936 909256 31.02 423044 1171800 8 18:40:01 130180 1752124 93.08 2620 1220944 909256 31.02 423028 1171800 12 18:41:01 140460 1741844 92.54 2620 1220952 909340 31.03 412396 1171800 16 18:42:01 342052 1540252 81.83 2620 948832 1002108 34.19 490880 852956 13732 18:43:01 253920 1628384 86.51 2372 908768 1017352 34.71 568800 773984 96 Average: 154382 1727922 91.80 2599 1172236 929783 31.72 444043 1112486 1165 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:32:01 eth0 133.06 89.03 425.12 42.10 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.57 0.52 0.08 0.11 0.00 0.00 0.00 18:33:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 1.43 0.68 0.50 0.22 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.47 0.08 0.05 0.01 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.72 0.62 0.42 0.28 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.25 0.20 0.14 0.07 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 370.59 299.92 4692.33 35.62 0.00 0.00 0.00 18:42:01 veth99549b7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 18:42:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:42:01 docker0 163.77 195.42 12.43 1093.70 0.00 0.00 0.00 18:43:01 veth8852040 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:43:01 eth0 1165.11 843.42 9613.16 248.22 0.00 0.00 0.00 18:43:01 veth9a0789b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 18:43:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 Average: veth8852040 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 97.24 70.40 802.35 20.72 0.00 0.00 0.00 Average: veth9a0789b 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 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) 18:30:21 LINUX RESTART 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 3.42 0.00 1.67 0.98 0.25 93.69 18:32:01 0 3.07 0.00 1.38 0.02 0.23 95.30 18:32:01 1 3.42 0.00 1.64 0.15 0.23 94.55 18:32:01 2 3.24 0.00 1.34 0.12 0.24 95.06 18:32:01 3 3.96 0.00 2.30 3.62 0.27 89.85 18:33:01 all 0.17 0.00 0.07 0.00 0.03 99.74 18:33:01 0 0.03 0.00 0.07 0.00 0.03 99.87 18:33:01 1 0.37 0.00 0.07 0.00 0.02 99.55 18:33:01 2 0.20 0.00 0.07 0.00 0.05 99.68 18:33:01 3 0.07 0.00 0.08 0.00 0.03 99.82 18:34:01 all 0.15 0.00 0.07 0.00 0.10 99.68 18:34:01 0 0.07 0.00 0.05 0.00 0.08 99.80 18:34:01 1 0.10 0.00 0.08 0.00 0.13 99.68 18:34:01 2 0.38 0.00 0.07 0.00 0.12 99.43 18:34:01 3 0.07 0.00 0.07 0.00 0.03 99.83 18:35:01 all 0.16 0.00 0.05 0.00 0.11 99.68 18:35:01 0 0.05 0.00 0.03 0.00 0.07 99.85 18:35:01 1 0.05 0.00 0.08 0.00 0.07 99.80 18:35:01 2 0.45 0.00 0.03 0.00 0.07 99.45 18:35:01 3 0.08 0.00 0.07 0.00 0.25 99.60 18:36:01 all 0.19 0.00 0.05 0.00 0.15 99.60 18:36:01 0 0.02 0.00 0.03 0.00 0.12 99.83 18:36:01 1 0.12 0.00 0.05 0.00 0.10 99.73 18:36:01 2 0.50 0.00 0.02 0.00 0.12 99.37 18:36:01 3 0.13 0.00 0.10 0.00 0.28 99.48 18:37:01 all 0.10 0.00 0.05 0.00 0.02 99.82 18:37:01 0 0.03 0.00 0.03 0.00 0.03 99.90 18:37:01 1 0.07 0.00 0.05 0.00 0.05 99.83 18:37:01 2 0.23 0.00 0.08 0.00 0.00 99.68 18:37:01 3 0.08 0.00 0.05 0.00 0.02 99.85 18:38:01 all 0.15 0.00 0.05 0.00 0.02 99.78 18:38:01 0 0.02 0.00 0.03 0.02 0.00 99.93 18:38:01 1 0.08 0.00 0.07 0.00 0.02 99.83 18:38:01 2 0.40 0.00 0.07 0.00 0.02 99.52 18:38:01 3 0.07 0.00 0.05 0.00 0.03 99.85 18:39:02 all 0.17 0.00 0.05 0.00 0.02 99.76 18:39:02 0 0.33 0.00 0.03 0.00 0.02 99.62 18:39:02 1 0.05 0.00 0.03 0.00 0.00 99.92 18:39:02 2 0.13 0.00 0.05 0.00 0.03 99.78 18:39:02 3 0.17 0.00 0.10 0.00 0.02 99.72 18:40:01 all 0.18 0.00 0.06 0.00 0.02 99.75 18:40:01 0 0.02 0.00 0.05 0.00 0.02 99.92 18:40:01 1 0.07 0.00 0.07 0.00 0.02 99.85 18:40:01 2 0.07 0.00 0.05 0.00 0.02 99.86 18:40:01 3 0.54 0.00 0.07 0.00 0.02 99.37 18:41:01 all 0.16 0.00 0.05 0.00 0.05 99.73 18:41:01 0 0.03 0.00 0.02 0.00 0.05 99.90 18:41:01 1 0.07 0.00 0.05 0.00 0.05 99.83 18:41:01 2 0.03 0.00 0.07 0.00 0.03 99.87 18:41:01 3 0.52 0.00 0.07 0.00 0.07 99.35 18:42:01 all 15.04 0.00 7.44 3.89 1.69 71.95 18:42:01 0 12.49 0.00 7.26 2.64 1.73 75.88 18:42:01 1 15.79 0.00 7.43 3.27 1.62 71.90 18:42:01 2 14.25 0.00 7.64 6.65 1.79 69.67 18:42:01 3 17.62 0.00 7.38 2.99 1.64 70.36 18:43:01 all 14.43 0.00 8.66 1.12 0.99 74.80 18:43:01 0 17.06 0.00 8.38 0.52 0.96 73.08 18:43:01 1 13.74 0.00 9.27 1.32 0.99 74.69 18:43:01 2 12.40 0.00 8.88 1.64 0.92 76.16 18:43:01 3 14.55 0.00 8.16 1.00 1.07 75.22 Average: all 2.81 0.00 1.50 0.49 0.28 94.92 Average: 0 2.71 0.00 1.42 0.26 0.27 95.34 Average: 1 2.78 0.00 1.55 0.39 0.27 95.01 Average: 2 2.65 0.00 1.50 0.69 0.28 94.88 Average: 3 3.10 0.00 1.51 0.63 0.31 94.45