---> uname -a: Linux 94a25b40832f 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 6.4G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-rest-go_PR-20 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-rest-go_PR-20@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 605 66 0 1165 1128 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) 05/13/20 _x86_64_ (4 CPU) 15:33:10 LINUX RESTART 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 11.89 1.35 10.54 80.47 2169.31 15:36:01 2.51 0.00 2.51 0.00 86.69 15:37:01 0.15 0.00 0.15 0.00 2.32 15:38:01 0.32 0.00 0.32 0.00 3.48 15:39:01 0.25 0.02 0.23 0.27 3.51 Average: 3.02 0.27 2.75 16.15 453.11 15:34:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 140840 1741464 92.52 2620 1199540 934456 31.88 435440 1143732 20 15:36:01 148304 1734000 92.12 2620 1199488 896764 30.60 430384 1142256 16 15:37:01 147208 1735096 92.18 2620 1199500 897012 30.61 432628 1141232 8 15:38:01 148400 1733904 92.12 2620 1199500 896832 30.60 431632 1141136 16 15:39:01 146840 1735464 92.20 2620 1199508 897144 30.61 433524 1141136 16 Average: 146318 1735986 92.23 2620 1199507 904442 30.86 432722 1141898 15 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:35:01 eth0 107.68 94.49 155.62 151.47 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 57.17 46.23 4.53 132.94 0.00 0.00 0.00 15:36:01 eth0 0.85 0.07 0.08 0.01 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 1.08 0.82 0.74 0.41 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 1.10 0.73 0.76 0.39 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.15 19.23 31.44 30.46 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.43 9.25 0.91 26.59 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) 05/13/20 _x86_64_ (4 CPU) 15:33:10 LINUX RESTART 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 2.14 0.00 0.54 0.09 0.00 97.23 15:35:01 0 1.34 0.00 0.67 0.02 0.00 97.98 15:35:01 1 1.65 0.00 0.63 0.32 0.00 97.40 15:35:01 2 2.92 0.00 0.43 0.02 0.00 96.63 15:35:01 3 2.64 0.00 0.42 0.02 0.00 96.93 15:36:01 all 0.20 0.00 0.05 0.00 0.00 99.75 15:36:01 0 0.08 0.00 0.07 0.00 0.00 99.85 15:36:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:36:01 2 0.55 0.00 0.05 0.00 0.00 99.40 15:36:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:37:01 all 0.21 0.00 0.05 0.00 0.00 99.73 15:37:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:37:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:37:01 2 0.63 0.00 0.07 0.00 0.00 99.30 15:37:01 3 0.12 0.00 0.08 0.00 0.00 99.80 15:38:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:38:01 1 0.07 0.00 0.02 0.00 0.00 99.92 15:38:01 2 0.55 0.00 0.07 0.00 0.00 99.38 15:38:01 3 0.08 0.00 0.08 0.00 0.02 99.82 15:39:01 all 0.20 0.00 0.05 0.00 0.00 99.75 15:39:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:39:01 1 0.08 0.00 0.05 0.02 0.00 99.85 15:39:01 2 0.57 0.00 0.07 0.00 0.00 99.37 15:39:01 3 0.10 0.00 0.05 0.00 0.00 99.85 Average: all 0.59 0.00 0.15 0.02 0.00 99.24 Average: 0 0.31 0.00 0.17 0.00 0.00 99.51 Average: 1 0.39 0.00 0.16 0.07 0.00 99.39 Average: 2 1.04 0.00 0.14 0.00 0.00 98.82 Average: 3 0.60 0.00 0.14 0.00 0.00 99.26