---> uname -a: Linux 31329ee0a741 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 43.6G 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-22 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/dgexfoundry_device-rest-go_PR-22@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 592 68 0 1177 1142 Swap: 1023 0 1023 ---> 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) 05/11/20 _x86_64_ (4 CPU) 21:16:52 LINUX RESTART 21:18:01 tps rtps wtps bread/s bwrtn/s 21:19:01 9.26 0.00 9.26 0.00 1998.52 21:20:01 0.30 0.00 0.30 0.00 3.16 21:21:01 0.33 0.00 0.33 0.00 3.63 21:22:01 0.27 0.00 0.27 0.00 3.60 21:23:01 0.30 0.00 0.30 0.00 5.01 21:24:01 3.38 3.10 0.28 412.92 3.00 Average: 2.31 0.52 1.79 68.82 336.25 21:18:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:19:01 114228 1768076 93.93 2620 1245684 910476 31.06 430004 1174428 12 21:20:01 114892 1767412 93.90 2620 1245692 898336 30.65 430288 1174112 8 21:21:01 114292 1768012 93.93 2620 1245700 898436 30.65 430628 1174112 16 21:22:01 115516 1766788 93.86 2620 1245700 898268 30.65 429776 1174056 12 21:23:01 115196 1767108 93.88 2620 1245708 898352 30.65 430128 1174048 8 21:24:01 89088 1793216 95.27 2620 1258192 916164 31.26 437176 1186288 88 Average: 110535 1771769 94.13 2620 1247779 903339 30.82 431333 1176174 24 21:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:19:01 eth0 1.65 0.40 0.35 0.22 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 1.67 0.33 0.38 0.20 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 1.18 0.63 0.70 0.37 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 6.16 3.98 6.32 1.95 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.85 0.94 1.32 0.48 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) 05/11/20 _x86_64_ (4 CPU) 21:16:52 LINUX RESTART 21:18:01 CPU %user %nice %system %iowait %steal %idle 21:19:01 all 0.19 0.00 0.09 0.00 0.00 99.72 21:19:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:19:01 1 0.07 0.00 0.12 0.00 0.00 99.82 21:19:01 2 0.57 0.00 0.13 0.00 0.00 99.30 21:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:20:01 all 0.19 0.00 0.06 0.00 0.00 99.75 21:20:01 0 0.03 0.00 0.07 0.00 0.00 99.90 21:20:01 1 0.05 0.00 0.08 0.00 0.00 99.87 21:20:01 2 0.58 0.00 0.05 0.00 0.00 99.37 21:20:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:21:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:21:01 2 0.53 0.00 0.02 0.00 0.00 99.45 21:21:01 3 0.08 0.00 0.07 0.00 0.00 99.85 21:22:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:22:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:22:01 2 0.52 0.00 0.08 0.00 0.00 99.40 21:22:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:23:01 all 0.18 0.00 0.05 0.00 0.00 99.78 21:23:01 0 0.42 0.00 0.03 0.00 0.00 99.55 21:23:01 1 0.07 0.00 0.02 0.00 0.00 99.92 21:23:01 2 0.17 0.00 0.07 0.00 0.00 99.77 21:23:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:24:01 all 0.41 0.00 0.28 0.03 0.00 99.28 21:24:01 0 0.35 0.00 0.35 0.02 0.00 99.28 21:24:01 1 0.23 0.00 0.22 0.00 0.00 99.55 21:24:01 2 0.25 0.00 0.25 0.00 0.00 99.50 21:24:01 3 0.82 0.00 0.28 0.08 0.00 98.82 Average: all 0.22 0.00 0.10 0.00 0.00 99.68 Average: 0 0.15 0.00 0.10 0.00 0.00 99.75 Average: 1 0.09 0.00 0.09 0.00 0.00 99.82 Average: 2 0.44 0.00 0.10 0.00 0.00 99.46 Average: 3 0.20 0.00 0.09 0.01 0.00 99.70