---> uname -a: Linux 4e1dfc2464df 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 6.3G 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-439 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-439@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 613 75 0 1149 1120 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) 02/09/20 _x86_64_ (4 CPU) 18:41:41 LINUX RESTART 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:01 128.90 48.57 80.33 5192.85 38890.68 18:44:01 4.49 0.08 4.41 2.66 128.86 18:45:01 0.42 0.00 0.42 0.00 6.06 18:46:01 0.23 0.00 0.23 0.00 3.05 18:47:01 0.23 0.00 0.23 0.00 3.46 18:48:01 0.33 0.00 0.33 0.00 4.58 18:49:01 0.28 0.00 0.28 0.00 3.63 18:50:01 0.37 0.00 0.37 0.00 5.94 18:51:01 0.30 0.00 0.30 0.00 3.35 18:52:02 0.27 0.00 0.27 0.00 3.15 18:53:01 137.89 84.07 53.82 5697.18 17227.91 Average: 24.75 11.98 12.77 984.69 5103.05 18:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 113728 1768576 93.96 2620 1208152 943576 32.19 451160 1159188 12 18:44:01 115684 1766620 93.85 2620 1208084 944580 32.23 451288 1159076 8 18:45:01 125836 1756468 93.31 2620 1208096 883256 30.14 444640 1157232 8 18:46:01 124508 1757796 93.39 2620 1208096 883496 30.14 446036 1157232 8 18:47:01 126128 1756176 93.30 2620 1208104 883256 30.14 444672 1157232 8 18:48:01 125844 1756460 93.31 2620 1208108 883340 30.14 445272 1157232 8 18:49:01 126036 1756268 93.30 2620 1208112 883256 30.14 444748 1157232 8 18:50:01 138284 1744020 92.65 2620 1208116 883256 30.14 432816 1156880 12 18:51:01 138100 1744204 92.66 2620 1208120 883304 30.14 432980 1156880 8 18:52:02 140256 1742048 92.55 2620 1208132 883256 30.14 431028 1156880 8 18:53:01 75516 1806788 95.99 2620 1174156 937924 32.00 474004 1137680 32908 Average: 122720 1759584 93.48 2620 1205025 899318 30.68 445331 1155704 3000 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:43:01 eth0 218.39 177.42 989.42 96.91 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 5.14 4.68 0.74 14.97 0.00 0.00 0.00 18:44:01 eth0 3.40 2.83 6.99 0.53 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 0.78 0.08 0.06 0.04 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 1.03 0.73 0.55 0.38 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 0.12 0.08 0.01 0.04 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 0.20 0.17 0.08 0.07 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 0.10 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 0.08 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 0.18 0.12 0.07 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 18:52:02 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 18:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 veth7ca9d4d 0.19 0.25 0.41 0.09 0.00 0.00 0.00 18:53:01 eth0 354.23 275.28 3209.30 116.35 0.00 0.00 0.00 18:53:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:53:01 docker0 5.40 4.89 1.16 15.27 0.00 0.00 0.00 Average: veth7ca9d4d 0.02 0.02 0.04 0.01 0.00 0.00 0.00 Average: eth0 31.81 24.72 288.19 10.45 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.48 0.44 0.10 1.37 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) 02/09/20 _x86_64_ (4 CPU) 18:41:41 LINUX RESTART 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 15.42 0.00 8.38 3.68 10.80 61.72 18:43:01 0 10.94 0.00 6.90 3.90 12.69 65.56 18:43:01 1 16.99 0.00 11.36 2.21 9.56 59.88 18:43:01 2 15.25 0.00 7.63 4.82 11.46 60.83 18:43:01 3 18.62 0.00 7.70 3.75 9.48 60.45 18:44:01 all 0.20 0.00 0.05 0.00 0.38 99.37 18:44:01 0 0.15 0.00 0.05 0.00 0.27 99.53 18:44:01 1 0.22 0.00 0.05 0.00 0.43 99.30 18:44:01 2 0.27 0.00 0.05 0.00 0.32 99.37 18:44:01 3 0.15 0.00 0.07 0.00 0.52 99.27 18:45:01 all 0.08 0.00 0.06 0.00 0.50 99.36 18:45:01 0 0.03 0.00 0.08 0.00 0.35 99.53 18:45:01 1 0.22 0.00 0.03 0.00 0.73 99.02 18:45:01 2 0.03 0.00 0.08 0.00 0.58 99.30 18:45:01 3 0.02 0.00 0.05 0.00 0.35 99.58 18:46:01 all 0.10 0.00 0.04 0.00 0.68 99.18 18:46:01 0 0.03 0.00 0.05 0.00 0.60 99.32 18:46:01 1 0.30 0.00 0.05 0.00 0.94 98.71 18:46:01 2 0.03 0.00 0.03 0.00 0.40 99.53 18:46:01 3 0.03 0.00 0.02 0.00 0.78 99.17 18:47:01 all 0.09 0.00 0.04 0.00 0.32 99.55 18:47:01 0 0.03 0.00 0.03 0.00 0.18 99.75 18:47:01 1 0.25 0.00 0.03 0.00 0.48 99.23 18:47:01 2 0.03 0.00 0.03 0.00 0.20 99.73 18:47:01 3 0.02 0.00 0.03 0.00 0.43 99.52 18:48:01 all 0.12 0.00 0.03 0.00 0.31 99.54 18:48:01 0 0.03 0.00 0.03 0.00 0.15 99.78 18:48:01 1 0.38 0.00 0.05 0.00 0.48 99.08 18:48:01 2 0.03 0.00 0.02 0.00 0.48 99.47 18:48:01 3 0.03 0.00 0.02 0.00 0.10 99.85 18:49:01 all 0.09 0.00 0.04 0.00 0.24 99.63 18:49:01 0 0.07 0.00 0.05 0.00 0.30 99.58 18:49:01 1 0.20 0.00 0.02 0.00 0.27 99.52 18:49:01 2 0.08 0.00 0.05 0.00 0.33 99.53 18:49:01 3 0.00 0.00 0.03 0.00 0.08 99.88 18:50:01 all 0.08 0.00 0.04 0.00 0.47 99.41 18:50:01 0 0.03 0.00 0.02 0.00 0.61 99.34 18:50:01 1 0.22 0.00 0.03 0.00 0.52 99.23 18:50:01 2 0.08 0.00 0.07 0.00 0.58 99.27 18:50:01 3 0.02 0.00 0.02 0.00 0.18 99.78 18:51:01 all 0.07 0.00 0.04 0.00 0.35 99.54 18:51:01 0 0.05 0.00 0.05 0.00 0.35 99.55 18:51:01 1 0.20 0.00 0.05 0.00 0.28 99.47 18:51:01 2 0.00 0.00 0.02 0.00 0.32 99.67 18:51:01 3 0.02 0.00 0.03 0.00 0.43 99.52 18:52:02 all 0.08 0.00 0.04 0.00 0.33 99.55 18:52:02 0 0.03 0.00 0.05 0.00 0.25 99.67 18:52:02 1 0.23 0.00 0.05 0.00 0.48 99.23 18:52:02 2 0.03 0.00 0.03 0.00 0.33 99.60 18:52:02 3 0.05 0.00 0.03 0.00 0.27 99.65 18:53:01 all 3.66 0.00 2.51 2.07 10.36 81.40 18:53:01 0 3.68 0.00 3.07 0.60 10.61 82.05 18:53:01 1 4.39 0.00 2.48 2.18 10.28 80.68 18:53:01 2 3.68 0.00 2.44 0.81 10.32 82.74 18:53:01 3 2.87 0.00 2.09 4.64 10.24 80.16 Average: all 1.76 0.00 0.99 0.51 2.20 94.54 Average: 0 1.34 0.00 0.92 0.40 2.35 94.98 Average: 1 2.07 0.00 1.24 0.39 2.18 94.12 Average: 2 1.71 0.00 0.92 0.49 2.25 94.63 Average: 3 1.90 0.00 0.88 0.74 2.03 94.44