---> uname -a: Linux 093cf5da5944 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: 2933.442 BogoMIPS: 5866.88 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-sdk-go_PR-464 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 624 75 0 1138 1109 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) 04/15/20 _x86_64_ (4 CPU) 22:00:41 LINUX RESTART 22:01:01 tps rtps wtps bread/s bwrtn/s 22:02:01 72.94 29.49 43.44 4701.80 5219.11 22:03:01 2.61 0.00 2.61 0.00 91.39 22:04:01 0.65 0.00 0.65 0.00 8.90 22:05:01 0.58 0.00 0.58 0.00 6.28 22:06:01 0.55 0.00 0.55 0.00 6.66 22:07:01 0.80 0.00 0.80 0.00 9.96 22:08:01 0.57 0.00 0.57 0.00 6.13 22:09:01 0.63 0.00 0.63 0.00 6.18 Average: 9.92 3.69 6.23 588.13 669.77 22:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:02:01 101992 1780312 94.58 2620 1211624 935100 31.91 464300 1155216 16 22:03:01 110988 1771316 94.10 2620 1211660 904592 30.86 458612 1155200 8 22:04:01 109148 1773156 94.20 2620 1211664 904808 30.87 459956 1155184 8 22:05:01 109676 1772628 94.17 2620 1211668 904784 30.87 460140 1155132 8 22:06:01 110268 1772036 94.14 2620 1211672 904736 30.87 459820 1155132 8 22:07:01 110172 1772132 94.15 2620 1211684 904664 30.87 459468 1155136 8 22:08:01 110500 1771804 94.13 2620 1211684 904592 30.86 458964 1155132 8 22:09:01 110764 1771540 94.12 2620 1211688 904592 30.86 459116 1155128 8 Average: 109189 1773116 94.20 2620 1211668 908484 31.00 460047 1155158 9 22:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:02:01 eth0 430.46 285.47 1019.44 102.37 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 6.47 5.06 0.93 16.41 0.00 0.00 0.00 22:03:01 eth0 0.48 0.08 0.04 0.04 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 0.90 0.50 0.30 0.21 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 1.05 0.40 0.31 0.21 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.70 0.35 0.29 0.17 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 0.35 0.22 0.20 0.11 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.30 35.92 127.66 12.90 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.63 0.12 2.05 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) 04/15/20 _x86_64_ (4 CPU) 22:00:41 LINUX RESTART 22:01:01 CPU %user %nice %system %iowait %steal %idle 22:02:01 all 12.72 0.00 3.87 1.34 0.01 82.06 22:02:01 0 13.39 0.00 3.91 0.62 0.02 82.06 22:02:01 1 13.73 0.00 3.83 2.92 0.00 79.53 22:02:01 2 11.58 0.00 4.15 0.47 0.02 83.78 22:02:01 3 12.21 0.00 3.59 1.34 0.00 82.85 22:03:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:03:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:03:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:03:01 2 0.53 0.00 0.03 0.00 0.00 99.43 22:03:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:04:01 all 0.22 0.00 0.04 0.00 0.00 99.74 22:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:04:01 1 0.20 0.00 0.05 0.00 0.00 99.75 22:04:01 2 0.55 0.00 0.03 0.00 0.00 99.42 22:04:01 3 0.10 0.00 0.03 0.00 0.00 99.87 22:05:01 all 0.10 0.00 0.05 0.00 0.00 99.85 22:05:01 0 0.02 0.00 0.00 0.00 0.00 99.98 22:05:01 1 0.08 0.00 0.08 0.00 0.00 99.83 22:05:01 2 0.25 0.00 0.07 0.00 0.00 99.68 22:05:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:06:01 all 0.14 0.00 0.04 0.00 0.00 99.82 22:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:06:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:06:01 2 0.35 0.00 0.07 0.00 0.00 99.58 22:06:01 3 0.10 0.00 0.03 0.00 0.00 99.87 22:07:01 all 0.18 0.00 0.04 0.00 0.00 99.79 22:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:07:01 1 0.08 0.00 0.05 0.00 0.00 99.87 22:07:01 2 0.07 0.00 0.03 0.00 0.00 99.90 22:07:01 3 0.52 0.00 0.02 0.00 0.00 99.47 22:08:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:08:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:08:01 3 0.55 0.00 0.05 0.00 0.00 99.40 22:09:01 all 0.17 0.00 0.04 0.00 0.00 99.80 22:09:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:09:01 1 0.08 0.00 0.07 0.00 0.00 99.85 22:09:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:09:01 3 0.55 0.00 0.02 0.00 0.00 99.43 Average: all 1.73 0.00 0.52 0.17 0.00 97.59 Average: 0 1.69 0.00 0.51 0.08 0.00 97.73 Average: 1 1.79 0.00 0.52 0.36 0.00 97.33 Average: 2 1.67 0.00 0.56 0.06 0.00 97.71 Average: 3 1.76 0.00 0.48 0.17 0.00 97.60