---> uname -a: Linux 7af65b3a332c 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: 2933.436 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/exfoundry_go-mod-bootstrap_PR-34 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/exfoundry_go-mod-bootstrap_PR-34@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 596 72 0 1169 1139 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) 01/30/20 _x86_64_ (4 CPU) 20:46:35 LINUX RESTART 20:47:01 tps rtps wtps bread/s bwrtn/s 20:48:01 60.18 19.79 40.39 3346.05 3628.82 20:49:01 3.40 0.00 3.40 0.00 104.90 20:50:01 0.25 0.00 0.25 0.00 4.01 20:51:02 0.25 0.00 0.25 0.00 2.43 20:52:01 0.24 0.00 0.24 0.00 3.61 20:53:01 0.42 0.00 0.42 0.00 5.18 20:54:01 1.90 1.60 0.30 200.63 4.85 20:55:01 1.13 0.00 1.13 0.00 25.90 20:56:01 0.28 0.00 0.28 0.00 3.68 Average: 7.58 2.38 5.19 394.96 421.31 20:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:48:01 107080 1775224 94.31 2620 1241320 947784 32.34 425140 1189412 20 20:49:01 117128 1765176 93.78 2620 1241536 902764 30.80 418896 1189388 20 20:50:01 115956 1766348 93.84 2620 1241544 902932 30.81 419760 1189376 12 20:51:02 117260 1765044 93.77 2620 1241544 902680 30.80 418524 1189376 16 20:52:01 117208 1765096 93.77 2620 1241552 902680 30.80 418436 1189376 8 20:53:01 116948 1765356 93.79 2620 1241556 902776 30.80 418940 1189376 8 20:54:01 99456 1782848 94.72 2620 1247612 915528 31.24 424344 1193872 20 20:55:01 109272 1773032 94.19 2620 1247616 915492 31.24 415400 1193648 16 20:56:01 110248 1772056 94.14 2620 1247628 905660 30.90 414236 1193652 24 Average: 112284 1770020 94.03 2620 1243545 910922 31.08 419297 1190831 16 20:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:48:01 eth0 349.73 228.99 960.75 82.54 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.98 0.90 0.17 1.16 0.00 0.00 0.00 20:49:01 eth0 4.76 2.50 3.82 0.20 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 eth0 1.25 0.72 0.56 0.37 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:02 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 20:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 6.93 4.28 6.50 2.60 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 1.22 0.70 0.89 0.46 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 3.70 2.00 3.00 1.53 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.98 26.67 108.65 9.78 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.10 0.02 0.13 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) 01/30/20 _x86_64_ (4 CPU) 20:46:35 LINUX RESTART 20:47:01 CPU %user %nice %system %iowait %steal %idle 20:48:01 all 13.53 0.00 4.22 1.64 0.62 79.99 20:48:01 0 13.24 0.00 4.95 0.29 0.46 81.06 20:48:01 1 11.51 0.00 4.68 1.18 0.63 82.00 20:48:01 2 14.28 0.00 3.78 2.38 0.79 78.77 20:48:01 3 15.13 0.00 3.45 2.67 0.59 78.16 20:49:01 all 0.18 0.00 0.08 0.00 0.04 99.71 20:49:01 0 0.07 0.00 0.08 0.00 0.07 99.78 20:49:01 1 0.08 0.00 0.07 0.00 0.02 99.83 20:49:01 2 0.13 0.00 0.07 0.00 0.02 99.78 20:49:01 3 0.42 0.00 0.10 0.00 0.03 99.45 20:50:01 all 0.15 0.00 0.07 0.00 0.20 99.58 20:50:01 0 0.05 0.00 0.03 0.00 0.23 99.68 20:50:01 1 0.42 0.00 0.10 0.00 0.15 99.33 20:50:01 2 0.07 0.00 0.07 0.00 0.23 99.63 20:50:01 3 0.05 0.00 0.07 0.00 0.18 99.70 20:51:02 all 0.13 0.00 0.04 0.00 0.27 99.56 20:51:02 0 0.03 0.00 0.03 0.00 0.30 99.63 20:51:02 1 0.38 0.00 0.05 0.00 0.23 99.33 20:51:02 2 0.07 0.00 0.07 0.00 0.37 99.50 20:51:02 3 0.03 0.00 0.02 0.00 0.18 99.77 20:52:01 all 0.17 0.00 0.05 0.00 0.06 99.72 20:52:01 0 0.05 0.00 0.03 0.00 0.10 99.81 20:52:01 1 0.44 0.00 0.05 0.00 0.05 99.46 20:52:01 2 0.10 0.00 0.05 0.00 0.07 99.78 20:52:01 3 0.07 0.00 0.07 0.00 0.03 99.83 20:53:01 all 0.17 0.00 0.04 0.00 0.02 99.77 20:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:53:01 1 0.08 0.00 0.05 0.00 0.03 99.83 20:53:01 2 0.53 0.00 0.03 0.00 0.02 99.42 20:53:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:54:01 all 0.36 0.00 0.26 0.01 0.04 99.32 20:54:01 0 0.30 0.00 0.32 0.03 0.03 99.32 20:54:01 1 0.23 0.00 0.27 0.03 0.03 99.43 20:54:01 2 0.65 0.00 0.22 0.00 0.03 99.10 20:54:01 3 0.27 0.00 0.25 0.00 0.07 99.42 20:55:01 all 0.17 0.00 0.06 0.00 0.02 99.75 20:55:01 0 0.07 0.00 0.07 0.00 0.02 99.85 20:55:01 1 0.05 0.00 0.05 0.00 0.02 99.88 20:55:01 2 0.52 0.00 0.07 0.00 0.00 99.42 20:55:01 3 0.05 0.00 0.05 0.00 0.05 99.85 20:56:01 all 0.20 0.00 0.08 0.00 0.04 99.68 20:56:01 0 0.10 0.00 0.08 0.00 0.03 99.78 20:56:01 1 0.08 0.00 0.08 0.00 0.00 99.83 20:56:01 2 0.53 0.00 0.10 0.00 0.02 99.35 20:56:01 3 0.08 0.00 0.05 0.00 0.07 99.80 Average: all 1.66 0.00 0.54 0.18 0.14 97.48 Average: 0 1.53 0.00 0.62 0.04 0.14 97.68 Average: 1 1.46 0.00 0.59 0.13 0.13 97.68 Average: 2 1.86 0.00 0.49 0.26 0.17 97.22 Average: 3 1.77 0.00 0.45 0.29 0.13 97.35