---> uname -a: Linux cfb3e2a1efed 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% /w/workspace/xfoundry_device-virtual-go_PR-85 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/xfoundry_device-virtual-go_PR-85@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 597 71 0 1169 1136 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 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) 02/10/20 _x86_64_ (4 CPU) 20:13:05 LINUX RESTART 20:14:01 tps rtps wtps bread/s bwrtn/s 20:15:01 9.58 0.08 9.49 2.66 1749.74 20:16:01 2.68 0.00 2.68 0.00 83.15 20:17:01 0.65 0.00 0.65 0.00 6.68 20:18:01 0.53 0.00 0.53 0.00 5.50 20:19:01 0.65 0.00 0.65 0.00 8.19 20:20:01 0.80 0.00 0.80 0.00 10.31 20:21:01 0.62 0.00 0.62 0.00 8.19 20:22:01 0.60 0.00 0.60 0.00 6.58 20:23:02 0.68 0.00 0.68 0.00 8.23 20:24:01 1.37 1.00 0.37 70.86 6.52 Average: 1.82 0.11 1.71 7.25 189.63 20:14:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:15:01 107080 1775224 94.31 2620 1246816 916812 31.28 433332 1184100 8 20:16:01 105948 1776356 94.37 2620 1246824 916872 31.28 434784 1183812 8 20:17:01 107108 1775196 94.31 2620 1246832 900532 30.73 433900 1183812 8 20:18:01 106972 1775332 94.32 2620 1246832 900556 30.73 434064 1183812 8 20:19:01 107468 1774836 94.29 2620 1246840 900508 30.72 433724 1183816 8 20:20:01 108496 1773808 94.24 2620 1246844 900364 30.72 433004 1183808 8 20:21:01 109124 1773180 94.20 2620 1246844 900364 30.72 432216 1183808 8 20:22:01 108836 1773468 94.22 2620 1246852 900364 30.72 432372 1183808 8 20:23:02 108720 1773584 94.22 2620 1246856 900364 30.72 432376 1183808 8 20:24:01 111336 1770968 94.09 2620 1249004 913580 31.17 422064 1185920 64 Average: 108109 1774195 94.26 2620 1247054 905032 30.88 432184 1184050 14 20:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:15:01 eth0 1.68 0.68 0.68 0.24 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.87 0.48 0.30 0.21 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 1.25 0.38 0.33 0.20 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 1.22 0.62 0.56 0.37 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 0.40 0.22 0.30 0.10 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 eth0 0.50 0.08 0.04 0.01 0.00 0.00 0.00 20:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 4.34 2.03 2.84 1.18 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.05 0.47 0.50 0.23 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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) 02/10/20 _x86_64_ (4 CPU) 20:13:05 LINUX RESTART 20:14:01 CPU %user %nice %system %iowait %steal %idle 20:15:01 all 0.23 0.00 0.10 0.00 0.00 99.67 20:15:01 0 0.07 0.00 0.08 0.00 0.00 99.85 20:15:01 1 0.63 0.00 0.10 0.00 0.00 99.27 20:15:01 2 0.12 0.00 0.08 0.00 0.00 99.80 20:15:01 3 0.10 0.00 0.08 0.00 0.00 99.82 20:16:01 all 0.19 0.00 0.06 0.00 0.00 99.75 20:16:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:16:01 1 0.53 0.00 0.07 0.00 0.00 99.40 20:16:01 2 0.07 0.00 0.08 0.00 0.00 99.85 20:16:01 3 0.10 0.00 0.07 0.00 0.00 99.83 20:17:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:17:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:17:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:17:01 2 0.07 0.00 0.03 0.00 0.00 99.90 20:17:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:18:01 all 0.19 0.00 0.06 0.00 0.00 99.75 20:18:01 0 0.07 0.00 0.05 0.00 0.02 99.87 20:18:01 1 0.57 0.00 0.07 0.00 0.00 99.37 20:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:18:01 3 0.08 0.00 0.07 0.00 0.00 99.85 20:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:19:01 1 0.33 0.00 0.07 0.00 0.00 99.60 20:19:01 2 0.28 0.00 0.05 0.00 0.00 99.67 20:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:20:01 all 0.16 0.00 0.08 0.00 0.00 99.76 20:20:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:20:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:20:01 2 0.48 0.00 0.12 0.00 0.00 99.40 20:20:01 3 0.07 0.00 0.08 0.00 0.00 99.85 20:21:01 all 0.08 0.00 0.07 0.00 0.00 99.85 20:21:01 0 0.05 0.00 0.08 0.00 0.00 99.87 20:21:01 1 0.07 0.00 0.07 0.00 0.02 99.85 20:21:01 2 0.10 0.00 0.10 0.00 0.00 99.80 20:21:01 3 0.08 0.00 0.05 0.00 0.00 99.87 20:22:01 all 0.08 0.00 0.06 0.00 0.00 99.86 20:22:01 0 0.10 0.00 0.07 0.00 0.00 99.83 20:22:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:22:01 2 0.07 0.00 0.03 0.00 0.00 99.90 20:22:01 3 0.07 0.00 0.05 0.00 0.02 99.87 20:23:02 all 0.13 0.00 0.06 0.00 0.00 99.81 20:23:02 0 0.08 0.00 0.08 0.00 0.00 99.83 20:23:02 1 0.05 0.00 0.05 0.00 0.00 99.90 20:23:02 2 0.32 0.00 0.08 0.00 0.00 99.60 20:23:02 3 0.07 0.00 0.05 0.00 0.00 99.88 20:24:01 all 0.29 0.00 0.14 0.01 0.00 99.55 20:24:01 0 0.17 0.00 0.15 0.02 0.00 99.66 20:24:01 1 0.12 0.00 0.19 0.00 0.00 99.69 20:24:01 2 0.68 0.00 0.12 0.00 0.00 99.20 20:24:01 3 0.19 0.00 0.14 0.00 0.00 99.68 Average: all 0.17 0.00 0.07 0.00 0.00 99.76 Average: 0 0.07 0.00 0.07 0.00 0.00 99.85 Average: 1 0.30 0.00 0.08 0.00 0.00 99.63 Average: 2 0.22 0.00 0.07 0.00 0.00 99.70 Average: 3 0.09 0.00 0.07 0.00 0.00 99.84