---> uname -a: Linux 46347dfe20ff 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_go-mod-secrets_PR-45 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 609 69 0 1159 1123 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) 01/28/20 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 9.11 0.00 9.11 0.00 2079.81 22:36:01 0.27 0.00 0.27 0.00 3.60 22:37:01 0.25 0.00 0.25 0.00 3.06 22:38:01 20.95 20.62 0.33 1749.50 4.16 Average: 7.64 5.18 2.46 439.17 516.19 22:34:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 117524 1764780 93.76 2620 1232484 922800 31.49 429344 1177744 8 22:36:01 119960 1762344 93.63 2620 1232492 904296 30.85 427900 1177444 8 22:37:01 118976 1763328 93.68 2620 1232496 904532 30.86 429088 1177444 12 22:38:01 69196 1813108 96.32 2620 1268628 932192 31.81 440784 1214672 60 Average: 106414 1775890 94.35 2620 1241525 915955 31.25 431779 1186826 22 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:35:01 eth0 0.56 0.44 0.28 0.21 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 0.42 0.08 0.04 0.01 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 2.38 0.65 0.65 0.37 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 22:38:01 eth0 4.45 2.76 4.11 1.63 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.96 0.99 1.27 0.56 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) 01/28/20 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 0.19 0.00 0.08 0.00 0.00 99.72 22:35:01 0 0.03 0.00 0.12 0.00 0.00 99.85 22:35:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:35:01 2 0.54 0.00 0.07 0.00 0.00 99.39 22:35:01 3 0.10 0.00 0.12 0.00 0.00 99.78 22:36:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:36:01 1 0.10 0.00 0.07 0.00 0.00 99.83 22:36:01 2 0.40 0.00 0.03 0.00 0.00 99.57 22:36:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:37:01 all 0.11 0.00 0.06 0.00 0.00 99.83 22:37:01 0 0.10 0.00 0.08 0.00 0.02 99.80 22:37:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:37:01 2 0.23 0.00 0.07 0.00 0.00 99.70 22:37:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:38:01 all 0.39 0.00 0.14 0.68 0.00 98.78 22:38:01 0 0.23 0.00 0.13 0.77 0.00 98.87 22:38:01 1 0.45 0.00 0.22 1.74 0.00 97.60 22:38:01 2 0.68 0.00 0.10 0.22 0.00 99.00 22:38:01 3 0.18 0.00 0.12 0.02 0.00 99.68 Average: all 0.21 0.00 0.08 0.17 0.00 99.53 Average: 0 0.10 0.00 0.09 0.19 0.00 99.61 Average: 1 0.17 0.00 0.09 0.44 0.00 99.31 Average: 2 0.46 0.00 0.07 0.05 0.00 99.41 Average: 3 0.10 0.00 0.09 0.00 0.00 99.80