---> uname -a: Linux a9787c769f45 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: 2933.396 BogoMIPS: 5866.79 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-43@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-43 ---> free -m: total used free shared buff/cache available Mem: 1838 591 75 0 1170 1143 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) 02/07/20 _x86_64_ (4 CPU) 20:55:48 LINUX RESTART 20:57:01 tps rtps wtps bread/s bwrtn/s 20:58:01 12.02 0.00 12.02 0.00 1690.86 20:59:01 0.63 0.00 0.63 0.00 7.35 21:00:01 0.70 0.00 0.70 0.00 8.41 21:01:01 0.63 0.02 0.62 0.13 8.06 21:02:01 1.02 0.18 0.83 3.46 12.82 21:03:01 0.68 0.00 0.68 0.00 7.83 21:04:01 0.53 0.00 0.53 0.00 6.10 21:05:01 1.98 1.32 0.67 78.20 7.86 21:06:01 1.28 0.00 1.28 0.00 29.13 21:07:02 0.70 0.00 0.70 0.00 8.03 Average: 2.02 0.15 1.87 8.18 178.66 20:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:58:01 111140 1771164 94.10 2620 1240196 902276 30.79 423856 1190004 8 20:59:01 111152 1771152 94.09 2620 1240200 902336 30.79 424536 1189704 8 21:00:01 110016 1772288 94.16 2620 1240208 902432 30.79 425056 1189704 8 21:01:01 112632 1769672 94.02 2620 1240208 905056 30.88 422272 1189704 8 21:02:01 114292 1768012 93.93 2620 1240392 902988 30.81 421136 1189820 8 21:03:01 113668 1768636 93.96 2620 1240396 903060 30.81 421672 1189816 8 21:04:01 125084 1757220 93.35 2620 1240400 902916 30.81 410256 1189780 8 21:05:01 111416 1770888 94.08 2620 1242780 916308 31.26 416004 1190708 20 21:06:01 119876 1762428 93.63 2620 1242788 916236 31.26 407196 1190708 8 21:07:02 120024 1762280 93.62 2620 1242792 916224 31.26 407120 1190708 8 Average: 114930 1767374 93.89 2620 1241036 906983 30.95 417910 1190066 9 20:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:58:01 eth0 0.10 0.08 0.01 0.03 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 3.23 2.47 3.08 0.17 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 1.00 0.43 0.32 0.21 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.53 0.47 0.27 0.21 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.57 0.20 0.17 0.07 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.55 0.45 0.27 0.24 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 0.37 0.08 0.03 0.01 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 6.04 3.76 5.45 2.04 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 3.36 1.78 2.40 1.28 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:02 eth0 1.40 0.70 0.87 0.41 0.00 0.00 0.00 21:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.72 1.04 1.29 0.47 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) 02/07/20 _x86_64_ (4 CPU) 20:55:48 LINUX RESTART 20:57:01 CPU %user %nice %system %iowait %steal %idle 20:58:01 all 0.13 0.00 0.09 0.00 0.00 99.77 20:58:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:58:01 1 0.08 0.00 0.08 0.00 0.00 99.83 20:58:01 2 0.35 0.00 0.15 0.00 0.00 99.50 20:58:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:59:01 all 0.17 0.00 0.06 0.00 0.00 99.77 20:59:01 0 0.12 0.00 0.07 0.00 0.00 99.82 20:59:01 1 0.10 0.00 0.05 0.00 0.00 99.85 20:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:59:01 3 0.40 0.00 0.07 0.00 0.00 99.53 21:00:01 all 0.19 0.00 0.05 0.00 0.00 99.75 21:00:01 0 0.05 0.00 0.08 0.00 0.00 99.87 21:00:01 1 0.08 0.00 0.03 0.00 0.00 99.88 21:00:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:00:01 3 0.57 0.00 0.07 0.00 0.00 99.37 21:01:01 all 0.47 0.00 0.07 0.00 0.00 99.46 21:01:01 0 0.10 0.00 0.08 0.00 0.00 99.82 21:01:01 1 0.12 0.00 0.03 0.00 0.00 99.85 21:01:01 2 0.12 0.00 0.08 0.00 0.00 99.80 21:01:01 3 1.55 0.00 0.08 0.00 0.00 98.37 21:02:01 all 0.17 0.00 0.07 0.00 0.00 99.75 21:02:01 0 0.05 0.00 0.08 0.02 0.00 99.85 21:02:01 1 0.55 0.00 0.07 0.00 0.00 99.38 21:02:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:02:01 3 0.07 0.00 0.07 0.00 0.00 99.87 21:03:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:03:01 0 0.08 0.00 0.07 0.00 0.00 99.85 21:03:01 1 0.32 0.00 0.05 0.00 0.00 99.63 21:03:01 2 0.30 0.00 0.05 0.00 0.00 99.65 21:03:01 3 0.08 0.00 0.03 0.00 0.00 99.88 21:04:01 all 0.19 0.00 0.05 0.00 0.00 99.77 21:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:04:01 1 0.08 0.00 0.07 0.00 0.00 99.85 21:04:01 2 0.58 0.00 0.07 0.00 0.00 99.35 21:04:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:05:01 all 0.38 0.00 0.23 0.01 0.00 99.39 21:05:01 0 0.38 0.00 0.28 0.00 0.02 99.32 21:05:01 1 0.15 0.00 0.18 0.00 0.00 99.67 21:05:01 2 0.62 0.00 0.22 0.02 0.00 99.15 21:05:01 3 0.35 0.00 0.23 0.03 0.02 99.37 21:06:01 all 0.23 0.00 0.08 0.00 0.00 99.68 21:06:01 0 0.57 0.00 0.07 0.00 0.00 99.37 21:06:01 1 0.10 0.00 0.08 0.00 0.00 99.82 21:06:01 2 0.10 0.00 0.10 0.00 0.00 99.80 21:06:01 3 0.18 0.00 0.05 0.00 0.00 99.77 21:07:02 all 0.18 0.00 0.06 0.00 0.00 99.75 21:07:02 0 0.53 0.00 0.05 0.00 0.00 99.42 21:07:02 1 0.07 0.00 0.05 0.00 0.00 99.88 21:07:02 2 0.08 0.00 0.12 0.00 0.00 99.80 21:07:02 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.23 0.00 0.08 0.00 0.00 99.68 Average: 0 0.20 0.00 0.09 0.00 0.00 99.71 Average: 1 0.17 0.00 0.07 0.00 0.00 99.76 Average: 2 0.23 0.00 0.09 0.00 0.00 99.68 Average: 3 0.34 0.00 0.07 0.00 0.00 99.59