---> uname -a: Linux 6c9be2608958 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-45 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-45@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 601 71 0 1165 1132 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) 01/24/20 _x86_64_ (4 CPU) 18:43:16 LINUX RESTART 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 12.47 1.30 11.17 70.21 1898.65 18:46:01 2.42 0.00 2.42 0.00 78.63 18:47:01 0.70 0.00 0.70 0.00 8.09 18:48:02 0.67 0.00 0.67 0.00 7.71 18:49:01 49.45 48.89 0.56 3297.54 7.55 Average: 13.02 9.91 3.11 664.83 401.46 18:44:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 118708 1763596 93.69 2620 1233960 933140 31.84 427964 1177644 20 18:46:01 123876 1758428 93.42 2620 1233968 904916 30.88 423868 1177348 8 18:47:01 123832 1758472 93.42 2620 1233972 904892 30.87 423912 1177344 8 18:48:02 124824 1757480 93.37 2620 1233972 904724 30.87 422860 1177344 8 18:49:01 70976 1811328 96.23 2620 1262900 937128 31.97 438792 1210896 68 Average: 112443 1769861 94.03 2620 1239754 916960 31.29 427479 1184115 22 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:45:01 eth0 23.50 17.87 19.16 22.40 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 1.25 1.05 0.22 2.04 0.00 0.00 0.00 18:46:01 eth0 1.17 0.43 0.34 0.21 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 0.40 0.30 0.26 0.20 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 18:48:02 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 18:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 8.45 5.67 8.47 3.06 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 Average: eth0 6.71 4.87 5.64 5.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.25 0.21 0.04 0.41 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) 01/24/20 _x86_64_ (4 CPU) 18:43:16 LINUX RESTART 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 1.34 0.00 0.54 0.02 0.00 98.10 18:45:01 0 1.15 0.00 0.53 0.03 0.00 98.28 18:45:01 1 1.27 0.00 0.62 0.02 0.02 98.08 18:45:01 2 1.52 0.00 0.50 0.02 0.00 97.96 18:45:01 3 1.43 0.00 0.52 0.02 0.00 98.03 18:46:01 all 0.19 0.00 0.06 0.00 0.00 99.75 18:46:01 0 0.08 0.00 0.08 0.00 0.00 99.83 18:46:01 1 0.10 0.00 0.08 0.00 0.00 99.82 18:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:46:01 3 0.50 0.00 0.05 0.00 0.00 99.45 18:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:47:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:47:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:47:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:47:01 3 0.55 0.00 0.03 0.00 0.00 99.42 18:48:02 all 0.18 0.00 0.05 0.00 0.00 99.77 18:48:02 0 0.07 0.00 0.05 0.00 0.00 99.88 18:48:02 1 0.10 0.00 0.07 0.00 0.00 99.83 18:48:02 2 0.05 0.00 0.05 0.00 0.00 99.90 18:48:02 3 0.53 0.00 0.02 0.00 0.00 99.45 18:49:01 all 0.79 0.00 0.42 1.17 0.00 97.62 18:49:01 0 0.76 0.00 0.46 0.80 0.02 97.96 18:49:01 1 1.26 0.00 0.48 0.68 0.00 97.59 18:49:01 2 0.59 0.00 0.31 0.95 0.00 98.15 18:49:01 3 0.51 0.00 0.42 2.29 0.00 96.78 Average: all 0.53 0.00 0.22 0.24 0.00 99.01 Average: 0 0.43 0.00 0.23 0.16 0.00 99.17 Average: 1 0.55 0.00 0.26 0.14 0.00 99.05 Average: 2 0.46 0.00 0.19 0.19 0.00 99.17 Average: 3 0.71 0.00 0.21 0.45 0.00 98.63