---> uname -a: Linux 15f6054d8d89 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: 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/exfoundry_go-mod-registry_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/exfoundry_go-mod-registry_master ---> free -m: total used free shared buff/cache available Mem: 1838 736 86 0 1015 1038 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) 01/08/20 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 35.96 8.36 27.61 2025.17 2092.89 18:09:01 2.08 0.00 2.08 0.00 72.40 18:10:01 0.67 0.00 0.67 0.00 8.76 18:11:01 0.43 0.00 0.43 0.00 6.76 18:12:01 0.55 0.00 0.55 0.00 7.00 18:13:01 191.64 110.37 81.27 4314.30 28300.20 18:14:02 195.64 56.23 139.40 2885.03 34046.16 Average: 61.01 25.00 36.01 1318.15 9221.96 18:07:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 121240 1761064 93.56 2620 1213052 931816 31.79 447392 1156292 0 18:09:01 127120 1755184 93.25 2620 1213060 903460 30.83 442784 1155992 8 18:10:01 125996 1756308 93.31 2620 1213064 903732 30.83 443824 1155988 8 18:11:01 114708 1767596 93.91 2620 1213064 903936 30.84 455584 1155972 8 18:12:01 126924 1755380 93.26 2620 1213072 903804 30.84 443576 1155972 16 18:13:01 113308 1768996 93.98 2620 1117316 1061204 36.21 517956 1049672 68984 18:14:02 236560 1645744 87.43 2536 938472 1047116 35.73 526448 827312 108 Average: 137979 1744325 92.67 2608 1160157 950724 32.44 468223 1093886 9876 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:08:01 eth0 109.84 92.07 448.66 45.02 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.88 0.72 0.20 1.20 0.00 0.00 0.00 18:09:01 eth0 0.63 0.08 0.06 0.03 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 4.95 2.45 4.01 0.34 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 0.18 0.15 0.08 0.04 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 veth35bb751 137.91 198.95 11.90 1026.87 0.00 0.00 0.00 18:13:01 eth0 748.06 554.67 5525.94 116.77 0.00 0.00 0.00 18:13:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:13:01 docker0 138.79 199.53 10.22 1028.05 0.00 0.00 0.00 18:14:02 eth0 1280.62 888.78 3806.18 124.50 0.00 0.00 0.00 18:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 veth30baf23 0.28 0.33 0.05 0.06 0.00 0.00 0.00 18:14:02 docker0 27.20 28.68 1.60 220.72 0.00 0.00 0.00 Average: eth0 249.06 177.78 1252.57 28.34 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth30baf23 0.04 0.05 0.01 0.01 0.00 0.00 0.00 Average: docker0 23.72 32.61 1.69 178.45 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) 01/08/20 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 3.52 0.00 1.54 1.15 0.01 93.77 18:08:01 0 2.95 0.00 1.63 0.18 0.00 95.23 18:08:01 1 3.11 0.00 1.47 1.05 0.02 94.34 18:08:01 2 3.57 0.00 1.68 2.85 0.02 91.88 18:08:01 3 4.46 0.00 1.41 0.49 0.02 93.63 18:09:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:09:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:09:01 1 0.07 0.00 0.08 0.00 0.00 99.85 18:09:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:09:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:10:01 all 0.20 0.00 0.05 0.00 0.00 99.74 18:10:01 0 0.10 0.00 0.05 0.00 0.00 99.85 18:10:01 1 0.12 0.00 0.07 0.00 0.00 99.82 18:10:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:10:01 3 0.10 0.00 0.05 0.00 0.00 99.85 18:11:01 all 0.45 0.00 0.05 0.00 0.00 99.50 18:11:01 0 0.07 0.00 0.07 0.00 0.00 99.87 18:11:01 1 1.13 0.00 0.08 0.00 0.00 98.78 18:11:01 2 0.53 0.00 0.05 0.00 0.00 99.42 18:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:12:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:12:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:12:01 2 0.57 0.00 0.07 0.00 0.00 99.37 18:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:13:01 all 9.82 0.00 5.35 1.62 0.02 83.19 18:13:01 0 8.78 0.00 5.14 2.14 0.02 83.92 18:13:01 1 9.74 0.00 5.11 1.36 0.02 83.77 18:13:01 2 10.81 0.00 5.59 0.60 0.03 82.96 18:13:01 3 9.97 0.00 5.59 2.37 0.02 82.05 18:14:02 all 13.01 0.00 8.47 2.20 0.03 76.29 18:14:02 0 14.05 0.00 9.46 2.95 0.05 73.49 18:14:02 1 12.77 0.00 8.16 2.81 0.05 76.21 18:14:02 2 13.29 0.00 8.13 2.31 0.02 76.26 18:14:02 3 11.96 0.00 8.11 0.73 0.03 79.16 Average: all 3.87 0.00 2.20 0.70 0.01 93.21 Average: 0 3.67 0.00 2.31 0.74 0.01 93.28 Average: 1 3.83 0.00 2.13 0.74 0.01 93.29 Average: 2 4.23 0.00 2.21 0.82 0.01 92.73 Average: 3 3.77 0.00 2.16 0.51 0.01 93.55