---> uname -a: Linux a605461ce401 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/gexfoundry_go-mod-registry_PR-43 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/gexfoundry_go-mod-registry_PR-43@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 614 75 0 1148 1119 Swap: 1023 1 1022 ---> 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) 02/05/20 _x86_64_ (4 CPU) 22:28:34 LINUX RESTART 22:29:01 tps rtps wtps bread/s bwrtn/s 22:30:01 56.30 19.27 37.03 3507.54 3599.07 22:31:01 4.21 0.00 4.21 0.00 124.85 22:32:01 0.62 0.00 0.62 0.00 5.65 22:33:01 0.60 0.00 0.60 0.00 6.00 22:34:01 0.58 0.00 0.58 0.00 5.73 22:35:01 0.77 0.00 0.77 0.00 9.94 22:36:01 0.60 0.00 0.60 0.00 7.10 22:37:01 0.60 0.00 0.60 0.00 6.54 22:38:01 0.60 0.00 0.60 0.00 6.85 22:39:01 0.60 0.00 0.60 0.00 5.80 Average: 6.55 1.93 4.62 351.00 378.00 22:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 89728 1792576 95.23 2620 1238588 940316 32.08 450480 1181340 20 22:31:01 99596 1782708 94.71 2620 1238624 900568 30.73 444140 1181304 8 22:32:01 98688 1783616 94.76 2620 1238684 900712 30.73 445184 1181300 24 22:33:01 99516 1782788 94.71 2620 1238628 900568 30.73 444332 1181288 8 22:34:01 99728 1782576 94.70 2620 1238636 900568 30.73 444340 1181288 8 22:35:01 98840 1783464 94.75 2620 1238640 900712 30.73 445148 1181288 8 22:36:01 98280 1784024 94.78 2620 1238644 900836 30.74 445556 1181284 12 22:37:01 100976 1781328 94.64 2620 1238648 900860 30.74 442692 1181284 8 22:38:01 100008 1782296 94.69 2620 1238660 901228 30.75 443652 1181288 8 22:39:01 113780 1768524 93.96 2620 1238664 900892 30.74 429980 1181284 8 Average: 99914 1782390 94.69 2620 1238642 904726 30.87 443550 1181295 11 22:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:30:01 eth0 482.69 284.71 976.57 88.31 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 0.97 1.05 0.22 1.44 0.00 0.00 0.00 22:31:01 eth0 0.87 0.08 0.07 0.04 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 eth0 1.95 1.13 1.00 0.58 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 0.12 0.08 0.01 0.03 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 eth0 1.02 0.08 0.10 0.01 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 eth0 2.76 0.53 0.59 0.27 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 2.15 1.02 0.86 0.57 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 1.67 0.35 0.37 0.23 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 eth0 1.00 0.68 0.55 0.40 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.47 28.90 98.08 9.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.10 0.02 0.14 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) 02/05/20 _x86_64_ (4 CPU) 22:28:34 LINUX RESTART 22:29:01 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 13.13 0.00 3.68 1.40 0.02 81.76 22:30:01 0 12.19 0.00 4.01 1.38 0.02 82.40 22:30:01 1 13.68 0.00 3.31 0.32 0.02 82.68 22:30:01 2 13.20 0.00 3.10 2.42 0.03 81.24 22:30:01 3 13.49 0.00 4.29 1.46 0.05 80.71 22:31:01 all 0.14 0.00 0.07 0.00 0.00 99.79 22:31:01 0 0.03 0.00 0.07 0.00 0.00 99.90 22:31:01 1 0.10 0.00 0.05 0.00 0.00 99.85 22:31:01 2 0.33 0.00 0.10 0.00 0.00 99.57 22:31:01 3 0.08 0.00 0.07 0.00 0.00 99.85 22:32:01 all 0.17 0.00 0.06 0.00 0.00 99.77 22:32:01 0 0.08 0.00 0.05 0.00 0.00 99.87 22:32:01 1 0.10 0.00 0.07 0.00 0.00 99.83 22:32:01 2 0.43 0.00 0.05 0.00 0.00 99.52 22:32:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:33:01 all 0.17 0.00 0.05 0.00 0.00 99.77 22:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:33:01 1 0.07 0.00 0.07 0.00 0.00 99.87 22:33:01 2 0.53 0.00 0.05 0.00 0.00 99.42 22:33:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:34:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:34:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:34:01 1 0.40 0.00 0.07 0.00 0.00 99.53 22:34:01 2 0.23 0.00 0.03 0.00 0.00 99.73 22:34:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:35:01 all 0.19 0.00 0.06 0.00 0.00 99.75 22:35:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:35:01 1 0.58 0.00 0.05 0.00 0.00 99.37 22:35:01 2 0.08 0.00 0.08 0.00 0.00 99.83 22:35:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:36:01 all 0.22 0.00 0.05 0.00 0.00 99.73 22:36:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:36:01 1 0.62 0.00 0.05 0.00 0.00 99.33 22:36:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:36:01 3 0.15 0.00 0.05 0.00 0.00 99.80 22:37:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:37:01 1 0.22 0.00 0.03 0.00 0.02 99.73 22:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:37:01 3 0.40 0.00 0.08 0.00 0.00 99.52 22:38:01 all 0.30 0.00 0.05 0.00 0.00 99.64 22:38:01 0 0.08 0.00 0.07 0.00 0.02 99.83 22:38:01 1 0.35 0.00 0.08 0.00 0.00 99.57 22:38:01 2 0.10 0.00 0.03 0.00 0.00 99.87 22:38:01 3 0.70 0.00 0.03 0.00 0.00 99.27 22:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:39:01 1 0.38 0.00 0.10 0.00 0.00 99.52 22:39:01 2 0.25 0.00 0.05 0.00 0.00 99.70 22:39:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 1.48 0.00 0.42 0.14 0.00 97.96 Average: 0 1.25 0.00 0.44 0.14 0.00 98.17 Average: 1 1.64 0.00 0.39 0.03 0.00 97.94 Average: 2 1.52 0.00 0.36 0.24 0.00 97.88 Average: 3 1.51 0.00 0.48 0.15 0.01 97.86