---> uname -a: Linux 114f423d718e 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 6.3G 43.7G 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 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-423 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-423@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 614 72 0 1150 1119 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) 01/30/20 _x86_64_ (4 CPU) 07:41:04 LINUX RESTART 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:02 8.41 0.03 8.38 1.07 1809.54 07:44:01 2.62 0.00 2.62 0.00 83.61 07:45:01 0.70 0.00 0.70 0.00 8.28 07:46:01 0.62 0.00 0.62 0.00 7.66 07:47:01 0.25 0.00 0.25 0.00 3.43 07:48:01 0.35 0.00 0.35 0.00 4.70 07:49:01 0.32 0.00 0.32 0.00 3.40 07:50:01 0.25 0.00 0.25 0.00 3.88 07:51:01 0.25 0.00 0.25 0.00 2.88 07:52:01 0.32 0.00 0.32 0.00 3.50 07:53:01 122.28 76.96 45.32 4853.55 16651.85 Average: 12.41 7.01 5.40 442.10 1692.13 07:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:02 121920 1760384 93.52 2620 1216532 904712 30.87 433588 1169724 16 07:44:01 120644 1761660 93.59 2620 1216536 904796 30.87 435612 1169436 8 07:45:01 119628 1762676 93.64 2620 1216544 904880 30.87 438396 1167200 8 07:46:01 120784 1761520 93.58 2620 1216544 904712 30.87 437552 1167200 8 07:47:01 120300 1762004 93.61 2620 1216552 904908 30.88 438316 1167200 8 07:48:01 120400 1761904 93.60 2620 1216556 904776 30.87 437612 1167200 12 07:49:01 134536 1747768 92.85 2620 1216560 904776 30.87 423932 1167196 20 07:50:01 134488 1747816 92.86 2620 1216564 904776 30.87 423572 1167196 8 07:51:01 134480 1747824 92.86 2620 1216576 904776 30.87 423712 1167200 8 07:52:01 139552 1742752 92.59 2620 1216580 904848 30.87 418292 1167196 8 07:53:01 98124 1784180 94.79 2620 1153764 1203516 41.06 452408 1133260 40576 Average: 124078 1758226 93.41 2620 1210846 931952 31.80 432999 1164546 3698 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:43:02 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 07:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 eth0 3.61 2.05 3.28 0.14 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 1.55 0.67 0.49 0.22 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 0.55 0.08 0.04 0.01 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 eth0 0.70 0.43 0.40 0.26 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 eth0 0.20 0.20 0.08 0.07 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 veth5ac96d1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 522.23 378.42 3165.67 114.89 0.00 0.00 0.00 07:53:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 07:53:01 docker0 7.99 6.31 0.90 14.56 0.00 0.00 0.00 Average: veth5ac96d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.56 34.46 288.29 10.46 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.73 0.57 0.08 1.33 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) 01/30/20 _x86_64_ (4 CPU) 07:41:04 LINUX RESTART 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:02 all 0.15 0.00 0.10 0.00 0.00 99.75 07:43:02 0 0.08 0.00 0.07 0.00 0.00 99.85 07:43:02 1 0.33 0.00 0.10 0.00 0.00 99.57 07:43:02 2 0.07 0.00 0.12 0.00 0.00 99.82 07:43:02 3 0.13 0.00 0.10 0.00 0.00 99.77 07:44:01 all 0.19 0.00 0.06 0.00 0.00 99.75 07:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:44:01 1 0.54 0.00 0.05 0.00 0.00 99.41 07:44:01 2 0.08 0.00 0.07 0.00 0.00 99.85 07:44:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:45:01 1 0.53 0.00 0.05 0.00 0.00 99.42 07:45:01 2 0.05 0.00 0.07 0.00 0.02 99.87 07:45:01 3 0.08 0.00 0.07 0.00 0.00 99.85 07:46:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:46:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:46:01 1 0.50 0.00 0.02 0.00 0.02 99.47 07:46:01 2 0.12 0.00 0.07 0.00 0.00 99.82 07:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:47:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:47:01 1 0.55 0.00 0.03 0.00 0.00 99.42 07:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 07:48:01 all 0.18 0.00 0.04 0.00 0.00 99.79 07:48:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:48:01 1 0.55 0.00 0.03 0.00 0.00 99.42 07:48:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:49:01 all 0.17 0.00 0.05 0.00 0.00 99.77 07:49:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:49:01 1 0.08 0.00 0.10 0.00 0.00 99.82 07:49:01 2 0.55 0.00 0.05 0.00 0.00 99.40 07:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:50:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:50:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:50:01 2 0.57 0.00 0.03 0.00 0.00 99.40 07:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:51:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:51:01 0 0.07 0.00 0.05 0.00 0.02 99.87 07:51:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:51:01 2 0.55 0.00 0.05 0.00 0.00 99.40 07:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:52:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:52:01 1 0.10 0.00 0.08 0.00 0.00 99.82 07:52:01 2 0.57 0.00 0.08 0.00 0.00 99.35 07:52:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:53:01 all 4.87 0.00 2.87 1.77 0.02 90.47 07:53:01 0 4.98 0.00 2.66 0.32 0.02 92.03 07:53:01 1 4.84 0.00 2.91 1.88 0.02 90.36 07:53:01 2 5.44 0.00 2.95 1.84 0.00 89.77 07:53:01 3 4.23 0.00 2.95 3.04 0.02 89.76 Average: all 0.60 0.00 0.31 0.16 0.00 98.93 Average: 0 0.50 0.00 0.29 0.03 0.00 99.18 Average: 1 0.74 0.00 0.32 0.17 0.00 98.77 Average: 2 0.74 0.00 0.32 0.17 0.00 98.77 Average: 3 0.43 0.00 0.31 0.27 0.00 98.98