---> uname -a: Linux 65441223115a 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/exfoundry_go-mod-bootstrap_PR-53@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/exfoundry_go-mod-bootstrap_PR-53 ---> free -m: total used free shared buff/cache available Mem: 1838 589 65 0 1182 1144 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) 02/24/20 _x86_64_ (4 CPU) 17:07:51 LINUX RESTART 17:09:01 tps rtps wtps bread/s bwrtn/s 17:10:01 10.04 0.00 10.04 0.00 1702.35 17:11:01 0.68 0.00 0.68 0.00 8.63 17:12:01 0.33 0.00 0.33 0.00 5.30 17:13:01 0.15 0.00 0.15 0.00 1.60 17:14:01 0.33 0.00 0.33 0.00 4.23 17:15:01 0.35 0.00 0.35 0.00 3.66 Average: 1.98 0.00 1.98 0.00 287.69 17:09:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 115248 1767056 93.88 2620 1241292 941296 32.12 427936 1180300 8 17:11:01 118504 1763800 93.70 2620 1241296 916072 31.26 425208 1180012 8 17:12:01 120972 1761332 93.57 2620 1241304 898596 30.66 423376 1179996 8 17:13:01 120396 1761908 93.60 2620 1241304 898760 30.67 423972 1179996 8 17:14:01 120128 1762176 93.62 2620 1241312 898932 30.67 424616 1179996 8 17:15:01 120404 1761900 93.60 2620 1241316 898848 30.67 424320 1179992 20 Average: 119275 1763029 93.66 2620 1241304 908751 31.01 424905 1180049 10 17:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:10:01 eth0 3.41 0.80 0.97 0.55 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 1.70 0.77 0.59 0.44 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 0.97 0.08 0.06 0.01 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 1.48 0.35 0.37 0.20 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 1.17 0.40 0.44 0.26 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.58 0.37 0.28 0.20 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.55 0.46 0.45 0.28 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) 02/24/20 _x86_64_ (4 CPU) 17:07:51 LINUX RESTART 17:09:01 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 0.21 0.00 0.08 0.00 0.00 99.70 17:10:01 0 0.07 0.00 0.08 0.00 0.00 99.85 17:10:01 1 0.10 0.00 0.07 0.00 0.00 99.83 17:10:01 2 0.60 0.00 0.07 0.00 0.00 99.33 17:10:01 3 0.08 0.00 0.12 0.00 0.00 99.80 17:11:01 all 0.20 0.00 0.05 0.00 0.00 99.75 17:11:01 0 0.08 0.00 0.07 0.00 0.00 99.85 17:11:01 1 0.08 0.00 0.05 0.00 0.00 99.87 17:11:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:11:01 3 0.53 0.00 0.03 0.00 0.02 99.42 17:12:01 all 0.07 0.00 0.05 0.00 0.00 99.87 17:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:12:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:12:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:12:01 3 0.15 0.00 0.10 0.00 0.00 99.75 17:13:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:13:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:13:01 1 0.08 0.00 0.05 0.00 0.00 99.87 17:13:01 2 0.10 0.00 0.05 0.00 0.00 99.85 17:13:01 3 0.37 0.00 0.07 0.00 0.00 99.57 17:14:01 all 0.21 0.00 0.05 0.00 0.00 99.74 17:14:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:14:01 1 0.13 0.00 0.05 0.00 0.00 99.82 17:14:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:14:01 3 0.58 0.00 0.05 0.00 0.00 99.37 17:15:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:15:01 1 0.08 0.00 0.03 0.00 0.00 99.88 17:15:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:15:01 3 0.55 0.00 0.05 0.00 0.00 99.40 Average: all 0.17 0.00 0.06 0.00 0.00 99.77 Average: 0 0.05 0.00 0.05 0.00 0.00 99.91 Average: 1 0.09 0.00 0.05 0.00 0.00 99.85 Average: 2 0.16 0.00 0.05 0.00 0.00 99.79 Average: 3 0.38 0.00 0.07 0.00 0.00 99.55