---> uname -a: Linux 15dc5763c55a 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 6.4G 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-486@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-486 ---> free -m: total used free shared buff/cache available Mem: 1838 613 75 0 1149 1122 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) 04/16/20 _x86_64_ (4 CPU) 11:50:09 LINUX RESTART 11:51:01 tps rtps wtps bread/s bwrtn/s 11:52:01 12.87 0.07 12.81 2.13 2007.01 11:53:02 2.61 0.00 2.61 0.00 80.65 11:54:01 0.68 0.00 0.68 0.00 8.39 11:55:01 0.47 0.00 0.47 0.00 6.06 11:56:01 0.68 0.00 0.68 0.00 7.86 11:57:01 0.72 0.00 0.72 0.00 8.63 11:58:01 0.68 0.00 0.68 0.00 7.70 11:59:01 1.07 0.63 0.43 138.71 10.03 Average: 2.48 0.09 2.39 17.64 267.60 11:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 112440 1769864 94.03 2620 1222984 907184 30.95 444372 1162156 12 11:53:02 113640 1768664 93.96 2620 1222988 899988 30.71 444300 1161856 8 11:54:01 112424 1769880 94.03 2620 1223000 900180 30.71 445468 1161764 8 11:55:01 113332 1768972 93.98 2620 1223000 899988 30.71 444340 1161756 12 11:56:01 112840 1769464 94.01 2620 1223008 900168 30.71 445352 1161756 8 11:57:01 113724 1768580 93.96 2620 1223012 899988 30.71 444264 1161752 12 11:58:01 120900 1761404 93.58 2620 1223016 899988 30.71 437584 1161556 8 11:59:01 106492 1775812 94.34 2620 1227344 900988 30.74 435508 1165552 32 Average: 113224 1769080 93.98 2620 1223544 901059 30.74 442649 1162269 13 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:52:01 eth0 3.33 1.12 2.90 0.08 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 11:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 eth0 1.10 0.39 0.33 0.21 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 eth0 0.48 0.03 0.05 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 eth0 0.67 0.40 0.40 0.26 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 eth0 0.13 0.07 0.01 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 eth0 7.46 5.03 7.35 3.05 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.66 0.90 1.38 0.45 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) 04/16/20 _x86_64_ (4 CPU) 11:50:09 LINUX RESTART 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 0.38 0.00 0.10 0.00 0.00 99.52 11:52:01 0 0.67 0.00 0.13 0.00 0.02 99.18 11:52:01 1 0.52 0.00 0.10 0.00 0.00 99.38 11:52:01 2 0.27 0.00 0.07 0.00 0.00 99.67 11:52:01 3 0.07 0.00 0.08 0.00 0.00 99.85 11:53:02 all 0.16 0.00 0.04 0.00 0.00 99.80 11:53:02 0 0.05 0.00 0.02 0.00 0.00 99.93 11:53:02 1 0.48 0.00 0.07 0.00 0.00 99.45 11:53:02 2 0.07 0.00 0.03 0.00 0.00 99.90 11:53:02 3 0.07 0.00 0.07 0.00 0.00 99.87 11:54:01 all 0.16 0.00 0.04 0.00 0.00 99.80 11:54:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:54:01 1 0.49 0.00 0.02 0.00 0.00 99.49 11:54:01 2 0.03 0.00 0.05 0.00 0.00 99.92 11:54:01 3 0.07 0.00 0.05 0.00 0.00 99.88 11:55:01 all 0.16 0.00 0.04 0.00 0.00 99.80 11:55:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:55:01 1 0.47 0.00 0.03 0.00 0.00 99.50 11:55:01 2 0.08 0.00 0.07 0.00 0.02 99.83 11:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:56:01 all 0.18 0.00 0.04 0.00 0.00 99.79 11:56:01 0 0.07 0.00 0.05 0.00 0.00 99.88 11:56:01 1 0.48 0.00 0.03 0.00 0.02 99.47 11:56:01 2 0.07 0.00 0.03 0.00 0.00 99.90 11:56:01 3 0.10 0.00 0.05 0.00 0.00 99.85 11:57:01 all 0.17 0.00 0.03 0.00 0.00 99.80 11:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:57:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:57:01 2 0.07 0.00 0.03 0.00 0.00 99.90 11:57:01 3 0.55 0.00 0.05 0.00 0.00 99.40 11:58:01 all 0.16 0.00 0.03 0.00 0.00 99.81 11:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:58:01 1 0.02 0.00 0.03 0.00 0.00 99.95 11:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:58:01 3 0.53 0.00 0.05 0.00 0.00 99.42 11:59:01 all 0.72 0.00 0.30 0.00 0.00 98.97 11:59:01 0 0.45 0.00 0.35 0.00 0.00 99.20 11:59:01 1 1.47 0.00 0.37 0.00 0.00 98.17 11:59:01 2 0.27 0.00 0.18 0.02 0.00 99.53 11:59:01 3 0.68 0.00 0.27 0.00 0.02 99.03 Average: all 0.26 0.00 0.08 0.00 0.00 99.66 Average: 0 0.17 0.00 0.08 0.00 0.00 99.75 Average: 1 0.49 0.00 0.08 0.00 0.00 99.42 Average: 2 0.11 0.00 0.06 0.00 0.00 99.82 Average: 3 0.26 0.00 0.08 0.00 0.00 99.65