---> uname -a: Linux 3f69833dc783 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 6.4G 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-13@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-rest-go_PR-13 ---> free -m: total used free shared buff/cache available Mem: 1838 605 64 0 1168 1128 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) 03/04/20 _x86_64_ (4 CPU) 20:36:32 LINUX RESTART 20:37:02 tps rtps wtps bread/s bwrtn/s 20:38:01 46.38 11.81 34.56 2537.58 3938.90 20:39:01 3.85 0.00 3.85 0.00 115.84 20:40:01 0.30 0.00 0.30 0.00 4.60 20:41:01 0.33 0.00 0.33 0.00 5.05 20:42:01 0.28 0.00 0.28 0.00 5.28 20:43:01 0.43 0.00 0.43 0.00 6.96 20:44:01 77.20 53.41 23.78 3528.89 10001.31 Average: 18.34 9.32 9.02 863.01 2007.34 20:37:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:38:01 103952 1778352 94.48 2620 1236016 939612 32.06 443284 1174036 20 20:39:01 113252 1769052 93.98 2620 1236020 903784 30.84 437744 1173300 16 20:40:01 113296 1769008 93.98 2620 1236032 903784 30.84 437760 1173300 8 20:41:01 112632 1769672 94.02 2620 1236032 904020 30.84 438840 1173300 16 20:42:01 113628 1768676 93.96 2620 1236040 903852 30.84 437840 1173300 8 20:43:01 113260 1769044 93.98 2620 1236044 903936 30.84 438296 1173300 8 20:44:01 140032 1742272 92.56 2620 1147708 1113708 38.00 454944 1104700 103284 Average: 115722 1766582 93.85 2620 1223413 938957 32.04 441244 1163605 14766 20:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:38:01 eth0 419.40 300.98 1071.88 220.23 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 48.61 37.00 3.91 134.22 0.00 0.00 0.00 20:39:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 1.17 0.08 0.10 0.01 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 eth0 1.05 0.70 0.54 0.35 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 eth0 0.10 0.08 0.01 0.06 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 102.76 85.45 2320.97 10.30 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.21 54.81 483.60 32.57 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.85 5.21 0.55 18.91 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) 03/04/20 _x86_64_ (4 CPU) 20:36:32 LINUX RESTART 20:37:02 CPU %user %nice %system %iowait %steal %idle 20:38:01 all 9.65 0.00 3.15 1.05 0.01 86.14 20:38:01 0 10.23 0.00 3.73 0.63 0.02 85.39 20:38:01 1 9.38 0.00 3.20 1.23 0.02 86.17 20:38:01 2 9.65 0.00 2.48 0.24 0.03 87.59 20:38:01 3 9.34 0.00 3.17 2.12 0.00 85.37 20:39:01 all 0.18 0.00 0.07 0.00 0.00 99.75 20:39:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:39:01 1 0.08 0.00 0.08 0.00 0.00 99.83 20:39:01 2 0.53 0.00 0.03 0.00 0.00 99.43 20:39:01 3 0.10 0.00 0.07 0.00 0.00 99.83 20:40:01 all 0.16 0.00 0.05 0.00 0.00 99.79 20:40:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:40:01 1 0.03 0.00 0.07 0.00 0.00 99.90 20:40:01 2 0.47 0.00 0.07 0.00 0.00 99.47 20:40:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:41:01 all 0.13 0.00 0.06 0.00 0.00 99.81 20:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:41:01 1 0.08 0.00 0.03 0.00 0.00 99.88 20:41:01 2 0.27 0.00 0.10 0.00 0.00 99.63 20:41:01 3 0.10 0.00 0.07 0.00 0.00 99.83 20:42:01 all 0.08 0.00 0.06 0.00 0.00 99.86 20:42:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:42:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:42:01 2 0.10 0.00 0.10 0.00 0.00 99.80 20:42:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:43:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:43:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:43:01 2 0.55 0.00 0.07 0.00 0.00 99.38 20:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:44:01 all 3.72 0.00 2.15 1.62 0.01 92.49 20:44:01 0 3.37 0.00 2.20 2.27 0.00 92.15 20:44:01 1 4.88 0.00 2.42 2.00 0.00 90.69 20:44:01 2 3.42 0.00 2.04 0.18 0.00 94.36 20:44:01 3 3.23 0.00 1.96 2.02 0.02 92.77 Average: all 1.99 0.00 0.79 0.38 0.00 96.84 Average: 0 1.95 0.00 0.88 0.41 0.00 96.76 Average: 1 2.06 0.00 0.84 0.46 0.00 96.64 Average: 2 2.12 0.00 0.69 0.06 0.00 97.12 Average: 3 1.83 0.00 0.76 0.59 0.00 96.83