---> uname -a: Linux e7d9314115e0 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% /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 603 76 0 1158 1130 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) 18:03:53 LINUX RESTART 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 3.55 0.00 3.55 0.00 109.98 18:07:01 0.23 0.00 0.23 0.00 3.38 18:08:01 0.28 0.00 0.28 0.00 3.51 18:09:01 0.33 0.00 0.33 0.00 3.86 Average: 1.10 0.00 1.10 0.00 30.19 18:05:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 131380 1750924 93.02 2620 1222200 904744 30.87 424408 1169232 8 18:07:01 130252 1752052 93.08 2620 1222208 904960 30.88 425960 1168932 8 18:08:01 131728 1750576 93.00 2620 1222216 904744 30.87 424840 1168880 8 18:09:01 131720 1750584 93.00 2620 1222216 904744 30.87 424864 1168880 8 Average: 131270 1751034 93.03 2620 1222210 904798 30.87 425018 1168981 8 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:06:01 eth0 1.35 0.08 0.10 0.01 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 1.00 0.57 0.54 0.39 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.63 0.20 0.16 0.10 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) 01/24/20 _x86_64_ (4 CPU) 18:03:53 LINUX RESTART 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.20 0.00 0.07 0.00 0.00 99.73 18:06:01 0 0.07 0.00 0.07 0.00 0.02 99.85 18:06:01 1 0.57 0.00 0.07 0.00 0.00 99.37 18:06:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:06:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:07:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:07:01 1 0.57 0.00 0.03 0.00 0.00 99.40 18:07:01 2 0.10 0.00 0.08 0.00 0.02 99.80 18:07:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:08:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:08:01 0 0.05 0.00 0.07 0.00 0.00 99.88 18:08:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:08:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:09:01 all 0.11 0.00 0.08 0.00 0.00 99.81 18:09:01 0 0.08 0.00 0.08 0.00 0.00 99.83 18:09:01 1 0.30 0.00 0.17 0.00 0.02 99.52 18:09:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.17 0.00 0.06 0.00 0.00 99.77 Average: 0 0.06 0.00 0.06 0.00 0.00 99.87 Average: 1 0.49 0.00 0.07 0.00 0.00 99.44 Average: 2 0.08 0.00 0.07 0.00 0.00 99.85 Average: 3 0.05 0.00 0.05 0.00 0.00 99.90