---> uname -a: Linux e684d3fbc129 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: 2933.396 BogoMIPS: 5866.79 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 43.6G 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 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/dgexfoundry_device-rest-go_PR-20@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/dgexfoundry_device-rest-go_PR-20 ---> free -m: total used free shared buff/cache available Mem: 1838 594 76 0 1167 1139 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) 04/28/20 _x86_64_ (4 CPU) 05:09:44 LINUX RESTART 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:02 105.28 37.79 67.50 4985.00 31024.46 05:12:01 8.81 0.00 8.81 0.00 1840.55 05:13:02 0.85 0.00 0.85 0.00 10.24 05:14:01 0.68 0.00 0.68 0.00 8.52 05:15:01 0.67 0.00 0.67 0.00 8.63 05:16:01 0.38 0.00 0.38 0.00 5.45 05:17:01 0.27 0.02 0.25 0.13 3.18 Average: 16.56 5.35 11.20 705.63 4656.94 05:10:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 136716 1745588 92.74 2620 1214100 925636 31.58 441372 1142752 51028 05:12:01 138532 1743772 92.64 2620 1214216 922096 31.46 438996 1142136 8 05:13:02 139968 1742336 92.56 2620 1214224 906808 30.94 438424 1141840 8 05:14:01 139480 1742824 92.59 2620 1214228 906832 30.94 439164 1141164 8 05:15:01 139780 1742524 92.57 2620 1214232 906856 30.94 439388 1141164 8 05:16:01 140464 1741840 92.54 2620 1214240 906760 30.94 439008 1141156 16 05:17:01 140752 1741552 92.52 2620 1214244 906932 30.94 438424 1141156 8 Average: 139385 1742919 92.60 2620 1214212 911703 31.11 439254 1141624 7298 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:11:02 eth0 583.24 395.63 1298.64 235.34 0.00 0.00 0.00 05:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 docker0 47.67 33.74 3.96 134.14 0.00 0.00 0.00 05:12:01 eth0 0.93 0.39 0.29 0.22 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 eth0 1.48 0.47 0.41 0.21 0.00 0.00 0.00 05:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 eth0 3.25 0.86 1.02 0.57 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 eth0 1.03 0.60 0.54 0.40 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 eth0 0.38 0.27 0.17 0.10 0.00 0.00 0.00 05:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 eth0 0.48 0.08 0.04 0.01 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.63 56.38 184.17 33.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.75 4.78 0.56 18.99 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) 05:09:44 LINUX RESTART 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 14.76 0.00 5.24 6.44 0.02 73.54 05:11:02 0 13.17 0.00 5.99 4.51 0.03 76.30 05:11:02 1 13.69 0.00 4.83 4.73 0.02 76.74 05:11:02 2 17.13 0.00 5.22 11.07 0.03 66.54 05:11:02 3 15.05 0.00 4.88 5.48 0.00 74.59 05:12:01 all 0.18 0.00 0.07 0.00 0.00 99.75 05:12:01 0 0.20 0.00 0.08 0.00 0.00 99.71 05:12:01 1 0.14 0.00 0.07 0.00 0.00 99.80 05:12:01 2 0.36 0.00 0.12 0.00 0.00 99.53 05:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:13:02 all 0.19 0.00 0.04 0.00 0.00 99.77 05:13:02 0 0.53 0.00 0.03 0.00 0.00 99.43 05:13:02 1 0.10 0.00 0.05 0.00 0.00 99.85 05:13:02 2 0.05 0.00 0.03 0.00 0.00 99.92 05:13:02 3 0.05 0.00 0.07 0.00 0.00 99.88 05:14:01 all 0.19 0.00 0.06 0.00 0.00 99.75 05:14:01 0 0.41 0.00 0.03 0.00 0.00 99.56 05:14:01 1 0.10 0.00 0.07 0.00 0.00 99.83 05:14:01 2 0.10 0.00 0.08 0.00 0.00 99.81 05:14:01 3 0.17 0.00 0.02 0.00 0.02 99.80 05:15:01 all 0.14 0.00 0.05 0.00 0.00 99.82 05:15:01 0 0.13 0.00 0.08 0.00 0.00 99.78 05:15:01 1 0.10 0.00 0.05 0.00 0.00 99.85 05:15:01 2 0.08 0.00 0.03 0.00 0.00 99.88 05:15:01 3 0.23 0.00 0.03 0.00 0.00 99.73 05:16:01 all 0.18 0.00 0.04 0.00 0.00 99.78 05:16:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:16:01 1 0.52 0.00 0.05 0.00 0.00 99.43 05:16:01 2 0.08 0.00 0.03 0.00 0.00 99.88 05:16:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:17:01 all 0.18 0.00 0.03 0.00 0.00 99.79 05:17:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:17:01 1 0.53 0.00 0.05 0.00 0.00 99.42 05:17:01 2 0.08 0.00 0.05 0.00 0.00 99.87 05:17:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 2.22 0.00 0.78 0.91 0.00 96.09 Average: 0 2.04 0.00 0.88 0.63 0.01 96.43 Average: 1 2.14 0.00 0.73 0.66 0.00 96.47 Average: 2 2.51 0.00 0.78 1.55 0.00 95.15 Average: 3 2.20 0.00 0.71 0.77 0.00 96.32