---> uname -a: Linux d79030aefaae 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 6.1G 43.9G 12% / 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 6.1G 43.9G 12% /etc/resolv.conf /dev/vda1 50.0G 6.1G 43.9G 12% /etc/hostname /dev/vda1 50.0G 6.1G 43.9G 12% /etc/hosts /dev/vda1 50.0G 6.1G 43.9G 12% /w/workspace/dgexfoundry_device-sdk-go_PR-461 /dev/vda1 50.0G 6.1G 43.9G 12% /w/workspace/dgexfoundry_device-sdk-go_PR-461@tmp /dev/vda1 50.0G 6.1G 43.9G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 590 64 0 1183 1143 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) 03/10/20 _x86_64_ (4 CPU) 18:41:00 LINUX RESTART 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:01 10.37 1.32 9.06 80.19 2718.28 18:44:01 0.67 0.00 0.67 0.00 8.76 18:45:01 0.67 0.00 0.67 0.00 8.23 18:46:01 0.55 0.00 0.55 0.00 5.70 18:47:01 0.77 0.00 0.77 0.00 10.23 18:48:01 0.70 0.00 0.70 0.00 8.14 18:49:01 0.58 0.00 0.58 0.00 7.66 18:50:01 0.45 0.00 0.45 0.00 5.38 18:51:01 0.25 0.00 0.25 0.00 3.20 18:52:01 0.30 0.00 0.30 0.00 3.67 18:53:01 0.25 0.00 0.25 0.00 2.70 18:54:01 0.25 0.00 0.25 0.00 3.06 18:55:01 0.23 0.00 0.23 0.00 2.13 18:56:01 0.58 0.23 0.35 7.46 5.68 Average: 1.19 0.11 1.08 6.27 199.76 18:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 118780 1763524 93.69 2620 1240804 925372 31.57 430052 1174384 16 18:44:01 121476 1760828 93.55 2620 1240808 913264 31.16 428544 1174032 8 18:45:01 121988 1760316 93.52 2620 1240816 912200 31.12 428256 1174008 8 18:46:01 123248 1759056 93.45 2620 1240816 899864 30.70 427056 1174008 8 18:47:01 123052 1759252 93.46 2620 1240824 900000 30.71 427568 1174008 8 18:48:01 123404 1758900 93.44 2620 1240828 899928 30.71 427216 1174004 8 18:49:01 127064 1755240 93.25 2620 1240832 899928 30.71 423712 1174004 8 18:50:01 127056 1755248 93.25 2620 1240840 899928 30.71 423728 1174004 8 18:51:01 126992 1755312 93.25 2620 1240848 899928 30.71 423876 1174008 8 18:52:01 139876 1742428 92.57 2620 1240852 900072 30.71 410480 1174004 8 18:53:01 139616 1742688 92.58 2620 1240852 900168 30.71 411000 1174004 8 18:54:01 141200 1741104 92.50 2620 1240860 899928 30.71 409684 1173844 8 18:55:01 141100 1741204 92.50 2620 1240864 899928 30.71 409596 1173844 8 18:56:01 140836 1741468 92.52 2620 1240868 899928 30.71 409788 1173844 8 Average: 129692 1752612 93.11 2620 1240837 903603 30.83 420754 1174000 9 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:43:01 eth0 17.30 11.90 10.75 24.99 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 1.55 0.67 0.63 0.46 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.50 0.32 0.27 0.20 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 1.08 0.10 0.06 0.01 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 eth0 1.52 0.52 0.53 0.27 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 0.42 0.40 0.27 0.20 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.66 1.04 0.91 1.88 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) 03/10/20 _x86_64_ (4 CPU) 18:41:00 LINUX RESTART 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 0.75 0.00 0.25 0.02 0.00 98.99 18:43:01 0 0.65 0.00 0.28 0.03 0.00 99.03 18:43:01 1 0.72 0.00 0.15 0.00 0.00 99.13 18:43:01 2 0.65 0.00 0.30 0.00 0.00 99.05 18:43:01 3 0.93 0.00 0.28 0.03 0.00 98.75 18:44:01 all 0.20 0.00 0.06 0.00 0.00 99.74 18:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:44:01 1 0.13 0.00 0.07 0.00 0.00 99.80 18:44:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:44:01 3 0.57 0.00 0.05 0.00 0.00 99.38 18:45:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:45:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:45:01 2 0.07 0.00 0.05 0.00 0.02 99.87 18:45:01 3 0.48 0.00 0.03 0.00 0.00 99.48 18:46:01 all 0.15 0.00 0.05 0.00 0.00 99.81 18:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:46:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:46:01 3 0.40 0.00 0.05 0.00 0.00 99.55 18:47:01 all 0.20 0.00 0.05 0.00 0.00 99.76 18:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:47:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:47:01 3 0.65 0.00 0.03 0.00 0.00 99.32 18:48:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:48:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:48:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:48:01 3 0.52 0.00 0.03 0.00 0.00 99.45 18:49:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:49:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:49:01 3 0.55 0.00 0.05 0.00 0.02 99.38 18:50:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:50:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:50:01 1 0.07 0.00 0.03 0.00 0.02 99.88 18:50:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:50:01 3 0.55 0.00 0.05 0.00 0.00 99.40 18:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:51:01 0 0.05 0.00 0.03 0.00 0.02 99.90 18:51:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:51:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:51:01 3 0.53 0.00 0.03 0.00 0.00 99.43 18:52:01 all 0.20 0.00 0.06 0.00 0.00 99.73 18:52:01 0 0.49 0.00 0.05 0.00 0.00 99.46 18:52:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:52:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:52:01 3 0.10 0.00 0.07 0.00 0.00 99.83 18:53:01 all 0.18 0.00 0.05 0.00 0.01 99.76 18:53:01 0 0.50 0.00 0.02 0.00 0.00 99.48 18:53:01 1 0.08 0.00 0.08 0.00 0.02 99.82 18:53:01 2 0.07 0.00 0.07 0.00 0.02 99.85 18:53:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:54:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:54:01 0 0.50 0.00 0.02 0.00 0.02 99.47 18:54:01 1 0.10 0.00 0.05 0.00 0.00 99.85 18:54:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:54:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:55:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:55:01 0 0.53 0.00 0.05 0.00 0.00 99.42 18:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:55:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:56:01 all 0.19 0.00 0.07 0.00 0.00 99.73 18:56:01 0 0.57 0.00 0.12 0.00 0.00 99.32 18:56:01 1 0.12 0.00 0.07 0.00 0.00 99.82 18:56:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:56:01 3 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 0.22 0.00 0.06 0.00 0.00 99.71 Average: 0 0.25 0.00 0.06 0.00 0.00 99.69 Average: 1 0.13 0.00 0.06 0.00 0.00 99.81 Average: 2 0.11 0.00 0.08 0.00 0.00 99.81 Average: 3 0.39 0.00 0.06 0.00 0.00 99.55