---> uname -a: Linux faafa111185c 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 581 71 0 1185 1151 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) 01/23/20 _x86_64_ (4 CPU) 18:57:56 LINUX RESTART 18:59:02 tps rtps wtps bread/s bwrtn/s 19:00:01 8.86 0.00 8.86 0.00 1854.56 19:01:01 0.50 0.02 0.48 0.13 7.03 19:02:02 0.52 0.13 0.38 2.66 7.19 19:03:01 0.27 0.00 0.27 0.00 3.34 19:04:01 0.37 0.00 0.37 0.00 4.76 19:05:01 0.23 0.00 0.23 0.00 3.28 Average: 1.78 0.03 1.75 0.47 309.95 18:59:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 123176 1759128 93.46 2620 1243932 909436 31.03 421156 1180528 12 19:01:01 119124 1763180 93.67 2620 1243936 912400 31.13 425276 1180224 8 19:02:02 119384 1762920 93.66 2620 1244096 910172 31.05 425212 1180260 8 19:03:01 119088 1763216 93.67 2620 1244100 910236 31.06 425116 1180260 8 19:04:01 119964 1762340 93.63 2620 1244104 910128 31.05 424444 1180260 8 19:05:01 119472 1762832 93.65 2620 1244112 910200 31.06 424988 1180260 8 Average: 120035 1762269 93.62 2620 1244047 910429 31.06 424365 1180299 9 18:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:00:01 eth0 1.64 0.08 0.12 0.04 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 eth0 1.67 0.60 0.58 0.37 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:02 eth0 1.15 0.48 0.48 0.24 0.00 0.00 0.00 19:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 1.08 0.30 0.33 0.20 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 0.93 0.22 0.19 0.07 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 2.05 0.63 0.61 0.40 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.42 0.39 0.38 0.22 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) 01/23/20 _x86_64_ (4 CPU) 18:57:56 LINUX RESTART 18:59:02 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 0.19 0.00 0.09 0.00 0.00 99.71 19:00:01 0 0.49 0.00 0.07 0.00 0.00 99.44 19:00:01 1 0.10 0.00 0.07 0.00 0.00 99.83 19:00:01 2 0.10 0.00 0.12 0.00 0.00 99.78 19:00:01 3 0.07 0.00 0.12 0.00 0.00 99.81 19:01:01 all 0.19 0.00 0.06 0.00 0.00 99.75 19:01:01 0 0.53 0.00 0.05 0.00 0.00 99.42 19:01:01 1 0.08 0.00 0.07 0.00 0.00 99.85 19:01:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:01:01 3 0.08 0.00 0.08 0.00 0.02 99.82 19:02:02 all 0.18 0.00 0.07 0.00 0.01 99.74 19:02:02 0 0.52 0.00 0.05 0.00 0.02 99.42 19:02:02 1 0.08 0.00 0.05 0.00 0.00 99.87 19:02:02 2 0.07 0.00 0.10 0.02 0.02 99.80 19:02:02 3 0.07 0.00 0.05 0.00 0.00 99.88 19:03:01 all 0.19 0.00 0.05 0.00 0.00 99.76 19:03:01 0 0.56 0.00 0.05 0.00 0.00 99.39 19:03:01 1 0.05 0.00 0.07 0.00 0.02 99.86 19:03:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:03:01 3 0.08 0.00 0.03 0.00 0.00 99.88 19:04:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:04:01 0 0.48 0.00 0.05 0.00 0.00 99.47 19:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:04:01 2 0.12 0.00 0.07 0.00 0.02 99.80 19:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:05:01 all 0.18 0.00 0.04 0.00 0.00 99.78 19:05:01 0 0.02 0.00 0.03 0.00 0.02 99.93 19:05:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:05:01 2 0.53 0.00 0.05 0.00 0.00 99.42 19:05:01 3 0.08 0.00 0.05 0.00 0.00 99.87 Average: all 0.18 0.00 0.06 0.00 0.00 99.75 Average: 0 0.43 0.00 0.05 0.00 0.01 99.51 Average: 1 0.07 0.00 0.06 0.00 0.00 99.87 Average: 2 0.16 0.00 0.07 0.00 0.01 99.76 Average: 3 0.07 0.00 0.06 0.00 0.00 99.86