---> uname -a: Linux 0f4bdb7df24f 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_go-mod-secrets_PR-45@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-45 ---> free -m: total used free shared buff/cache available Mem: 1838 599 82 0 1156 1135 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) 01/27/20 _x86_64_ (4 CPU) 22:31:24 LINUX RESTART 22:32:01 tps rtps wtps bread/s bwrtn/s 22:33:01 40.64 9.62 31.01 1948.13 2844.17 22:34:01 2.60 0.00 2.60 0.00 84.06 22:35:01 0.50 0.00 0.50 0.00 7.56 22:36:01 0.17 0.00 0.17 0.00 1.47 22:37:01 0.93 0.68 0.25 63.81 3.25 Average: 8.97 2.06 6.91 402.53 588.31 22:32:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:33:01 108672 1773632 94.23 2620 1240288 936240 31.94 426480 1188852 8 22:34:01 114860 1767444 93.90 2620 1240292 908588 31.00 421616 1188292 8 22:35:01 114108 1768196 93.94 2620 1240300 908856 31.01 422776 1188192 8 22:36:01 115300 1767004 93.87 2620 1240300 908652 31.00 421652 1188192 12 22:37:01 99992 1782312 94.69 2620 1242112 922784 31.48 427880 1189424 48 Average: 110586 1771718 94.12 2620 1240658 917024 31.29 424081 1188590 17 22:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:33:01 eth0 263.43 179.66 634.62 67.81 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 1.18 1.00 0.22 2.01 0.00 0.00 0.00 22:34:01 eth0 1.02 0.07 0.09 0.04 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 eth0 0.90 0.67 0.58 0.37 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 3.28 2.18 3.55 1.04 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.76 36.54 127.82 13.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.24 0.20 0.04 0.40 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) 01/27/20 _x86_64_ (4 CPU) 22:31:24 LINUX RESTART 22:32:01 CPU %user %nice %system %iowait %steal %idle 22:33:01 all 5.37 0.00 2.05 1.18 0.01 91.39 22:33:01 0 4.86 0.00 2.28 0.37 0.00 92.49 22:33:01 1 5.69 0.00 1.96 1.31 0.00 91.04 22:33:01 2 5.14 0.00 2.24 0.13 0.00 92.49 22:33:01 3 5.80 0.00 1.68 2.90 0.02 89.61 22:34:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:34:01 1 0.57 0.00 0.07 0.00 0.00 99.37 22:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:34:01 3 0.07 0.00 0.08 0.00 0.00 99.85 22:35:01 all 0.19 0.00 0.05 0.00 0.00 99.75 22:35:01 0 0.53 0.00 0.05 0.00 0.00 99.42 22:35:01 1 0.08 0.00 0.08 0.00 0.00 99.83 22:35:01 2 0.08 0.00 0.08 0.00 0.00 99.83 22:35:01 3 0.07 0.00 0.02 0.00 0.00 99.92 22:36:01 all 0.07 0.00 0.04 0.00 0.00 99.89 22:36:01 0 0.10 0.00 0.05 0.00 0.00 99.85 22:36:01 1 0.08 0.00 0.07 0.00 0.00 99.85 22:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:36:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:37:01 all 0.19 0.00 0.25 0.02 0.00 99.55 22:37:01 0 0.22 0.00 0.22 0.05 0.00 99.51 22:37:01 1 0.15 0.00 0.20 0.00 0.00 99.65 22:37:01 2 0.20 0.00 0.30 0.00 0.00 99.50 22:37:01 3 0.20 0.00 0.23 0.00 0.00 99.57 Average: all 1.20 0.00 0.49 0.24 0.00 98.07 Average: 0 1.15 0.00 0.53 0.08 0.00 98.24 Average: 1 1.31 0.00 0.47 0.26 0.00 97.95 Average: 2 1.10 0.00 0.54 0.03 0.00 98.33 Average: 3 1.23 0.00 0.41 0.58 0.00 97.78