---> uname -a: Linux 76f77f97e13f 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 6.3G 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-527 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-527@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 579 68 0 1189 1155 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) 05/12/20 _x86_64_ (4 CPU) 06:48:38 LINUX RESTART 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 70.22 31.35 38.87 4752.59 3768.64 06:51:01 3.46 0.00 3.46 0.00 107.59 06:52:01 0.28 0.00 0.28 0.00 3.48 06:53:01 0.23 0.00 0.23 0.00 2.83 06:54:01 0.23 0.00 0.23 0.00 3.46 06:55:01 0.38 0.00 0.38 0.00 5.46 06:56:01 0.27 0.00 0.27 0.00 2.73 06:57:01 130.85 87.26 43.59 5444.02 17325.11 Average: 25.75 14.83 10.92 1274.89 2652.93 06:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 113792 1768512 93.95 2620 1248972 940868 32.10 411296 1190800 16 06:51:01 122172 1760132 93.51 2620 1249008 911236 31.09 406176 1190632 12 06:52:01 122420 1759884 93.50 2620 1249012 911236 31.09 406252 1190620 8 06:53:01 121264 1761040 93.56 2620 1249016 911504 31.10 407420 1190620 12 06:54:01 120716 1761588 93.59 2620 1249024 911528 31.10 407600 1190620 8 06:55:01 122064 1760240 93.52 2620 1249028 911384 31.10 406956 1190620 8 06:56:01 122292 1760012 93.50 2620 1249032 911300 31.09 406376 1190620 8 06:57:01 100416 1781888 94.67 2620 1215620 945212 32.25 430908 1155036 80748 Average: 118142 1764162 93.72 2620 1244839 919284 31.37 410373 1186196 10103 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:50:01 eth0 472.35 309.66 1043.89 108.27 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 9.99 7.29 1.33 20.94 0.00 0.00 0.00 06:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 eth0 0.72 0.08 0.05 0.01 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 eth0 1.05 0.30 0.32 0.20 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 eth0 0.50 0.38 0.27 0.20 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 veth15e475e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 599.77 411.49 3423.35 123.70 0.00 0.00 0.00 06:57:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 06:57:01 docker0 9.99 7.29 1.33 20.95 0.00 0.00 0.00 Average: veth15e475e 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.98 51.44 427.99 15.47 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.25 0.91 0.17 2.62 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) 05/12/20 _x86_64_ (4 CPU) 06:48:38 LINUX RESTART 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 12.72 0.00 5.16 1.69 0.02 80.41 06:50:01 0 12.74 0.00 6.11 0.64 0.02 80.50 06:50:01 1 12.37 0.00 5.37 3.71 0.05 78.50 06:50:01 2 12.04 0.00 4.84 1.29 0.02 81.82 06:50:01 3 13.76 0.00 4.27 1.13 0.00 80.83 06:51:01 all 0.19 0.00 0.08 0.00 0.00 99.73 06:51:01 0 0.52 0.00 0.05 0.00 0.00 99.43 06:51:01 1 0.07 0.00 0.13 0.00 0.00 99.80 06:51:01 2 0.12 0.00 0.08 0.00 0.00 99.80 06:51:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:52:01 all 0.17 0.00 0.05 0.00 0.00 99.79 06:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:52:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:52:01 2 0.05 0.00 0.08 0.00 0.00 99.87 06:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:53:01 all 0.20 0.00 0.05 0.00 0.00 99.75 06:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:53:01 1 0.55 0.00 0.03 0.00 0.00 99.42 06:53:01 2 0.08 0.00 0.07 0.00 0.00 99.85 06:53:01 3 0.12 0.00 0.07 0.00 0.02 99.80 06:54:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:54:01 1 0.57 0.00 0.03 0.00 0.00 99.40 06:54:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:54:01 3 0.07 0.00 0.08 0.00 0.00 99.85 06:55:01 all 0.17 0.00 0.05 0.00 0.00 99.77 06:55:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:55:01 1 0.55 0.00 0.03 0.00 0.00 99.42 06:55:01 2 0.05 0.00 0.08 0.00 0.00 99.87 06:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:56:01 all 0.18 0.00 0.04 0.00 0.00 99.77 06:56:01 0 0.13 0.00 0.07 0.00 0.02 99.78 06:56:01 1 0.47 0.00 0.05 0.00 0.00 99.48 06:56:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:57:01 all 5.31 0.00 3.01 1.61 0.01 90.06 06:57:01 0 5.25 0.00 3.08 0.40 0.00 91.27 06:57:01 1 5.41 0.00 3.22 2.63 0.00 88.74 06:57:01 2 5.26 0.00 2.97 1.29 0.02 90.46 06:57:01 3 5.33 0.00 2.76 2.11 0.02 89.78 Average: all 2.38 0.00 1.05 0.41 0.00 96.15 Average: 0 2.33 0.00 1.17 0.13 0.00 96.36 Average: 1 2.55 0.00 1.11 0.79 0.01 95.54 Average: 2 2.21 0.00 1.02 0.32 0.00 96.45 Average: 3 2.42 0.00 0.92 0.40 0.00 96.25