---> uname -a: Linux 1d0db3070e67 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: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/gexfoundry_go-mod-secrets_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/gexfoundry_go-mod-secrets_master ---> free -m: total used free shared buff/cache available Mem: 1838 741 78 0 1018 1034 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 16: eth0@if17: 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) 01/07/20 _x86_64_ (4 CPU) 19:13:55 LINUX RESTART 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 2.86 0.00 2.86 0.00 117.27 19:17:01 0.25 0.00 0.25 0.00 3.46 19:18:01 0.28 0.00 0.28 0.00 4.05 19:19:01 0.30 0.00 0.30 0.00 3.88 19:20:01 273.93 117.73 156.21 4678.52 49326.45 19:21:01 213.44 98.69 114.76 5777.97 27970.00 Average: 81.95 36.11 45.83 1744.59 12921.49 19:15:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 117356 1764948 93.77 2620 1234728 911420 31.10 428660 1178984 8 19:17:01 116324 1765980 93.82 2620 1234736 911600 31.10 429940 1178684 8 19:18:01 115504 1766800 93.86 2620 1234744 911748 31.11 430692 1178596 0 19:19:01 117472 1764832 93.76 2620 1234744 911484 31.10 429124 1178596 20 19:20:01 68760 1813544 96.35 2620 1119980 1126916 38.45 588312 953588 126068 19:21:01 121628 1760676 93.54 2492 1034600 1032172 35.22 571204 889572 44832 Average: 109507 1772797 94.18 2599 1182255 967557 33.01 479655 1093003 28489 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:16:01 eth0 1.42 0.10 0.09 0.01 0.00 0.00 0.00 19:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 eth0 1.23 0.40 0.33 0.21 0.00 0.00 0.00 19:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 eth0 2.35 1.00 0.86 0.60 0.00 0.00 0.00 19:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 eth0 0.58 0.08 0.04 0.01 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 eth0 253.08 219.95 6928.54 30.59 0.00 0.00 0.00 19:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 docker0 3.24 3.74 0.33 3.77 0.00 0.00 0.00 19:21:01 eth0 181.41 155.56 2397.71 82.78 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 veth1283831 0.00 0.02 0.00 0.00 0.00 0.00 0.00 19:21:01 docker0 32.58 33.89 2.36 226.47 0.00 0.00 0.00 Average: eth0 73.44 62.93 1556.93 19.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1283831 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.43 5.65 0.39 37.76 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) 01/07/20 _x86_64_ (4 CPU) 19:13:55 LINUX RESTART 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 0.20 0.00 0.07 0.00 0.00 99.72 19:16:01 0 0.07 0.00 0.03 0.00 0.02 99.88 19:16:01 1 0.33 0.00 0.12 0.00 0.00 99.55 19:16:01 2 0.12 0.00 0.05 0.00 0.00 99.83 19:16:01 3 0.28 0.00 0.05 0.00 0.00 99.67 19:17:01 all 0.18 0.00 0.05 0.00 0.00 99.78 19:17:01 0 0.05 0.00 0.02 0.00 0.00 99.93 19:17:01 1 0.53 0.00 0.08 0.00 0.00 99.38 19:17:01 2 0.08 0.00 0.03 0.00 0.00 99.88 19:17:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:18:01 all 0.09 0.00 0.05 0.00 0.00 99.86 19:18:01 0 0.08 0.00 0.03 0.00 0.00 99.88 19:18:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:18:01 2 0.12 0.00 0.03 0.00 0.00 99.85 19:18:01 3 0.10 0.00 0.05 0.00 0.00 99.85 19:19:01 all 0.12 0.00 0.04 0.00 0.00 99.84 19:19:01 0 0.25 0.00 0.03 0.00 0.00 99.72 19:19:01 1 0.08 0.00 0.03 0.00 0.00 99.88 19:19:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:19:01 3 0.10 0.00 0.07 0.00 0.00 99.83 19:20:01 all 13.30 0.00 6.89 1.56 0.05 78.20 19:20:01 0 13.16 0.00 7.37 2.22 0.07 77.18 19:20:01 1 12.73 0.00 6.86 2.44 0.03 77.93 19:20:01 2 13.10 0.00 6.27 0.79 0.08 79.75 19:20:01 3 14.20 0.00 7.09 0.78 0.03 77.90 19:21:01 all 10.39 0.00 5.38 3.04 0.03 81.17 19:21:01 0 10.04 0.00 5.65 1.45 0.03 82.82 19:21:01 1 9.60 0.00 5.16 0.72 0.03 84.48 19:21:01 2 10.67 0.00 5.44 3.16 0.02 80.71 19:21:01 3 11.25 0.00 5.24 6.81 0.03 76.67 Average: all 4.02 0.00 2.06 0.76 0.01 93.15 Average: 0 3.91 0.00 2.17 0.61 0.02 93.28 Average: 1 3.87 0.00 2.04 0.52 0.01 93.55 Average: 2 3.99 0.00 1.96 0.65 0.02 93.38 Average: 3 4.29 0.00 2.07 1.25 0.01 92.37