---> uname -a: Linux 60ed097f3a68 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 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/ndry_app-functions-sdk-go_PR-265@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-265 ---> free -m: total used free shared buff/cache available Mem: 1838 605 74 0 1157 1127 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) 12/29/19 _x86_64_ (4 CPU) 14:12:36 LINUX RESTART 14:13:03 tps rtps wtps bread/s bwrtn/s 14:14:01 109.63 40.15 69.48 5068.40 27608.50 14:15:01 4.11 0.03 4.08 1.06 160.22 14:16:01 0.75 0.00 0.75 0.00 11.06 14:17:01 0.63 0.00 0.63 0.00 8.45 Average: 28.11 9.80 18.32 1236.01 6776.63 14:13:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 184448 1697856 90.20 2620 1159056 955692 32.61 452052 1085620 116 14:15:01 197372 1684932 89.51 2620 1159092 883024 30.13 446824 1082432 8 14:16:01 191664 1690640 89.82 2620 1159096 883196 30.13 453828 1081080 8 14:17:01 189500 1692804 89.93 2620 1159128 883208 30.13 456156 1080980 16 Average: 190746 1691558 89.87 2620 1159093 901280 30.75 452215 1082528 37 14:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:14:01 eth0 400.89 338.59 1635.38 410.56 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 88.66 64.75 8.16 306.92 0.00 0.00 0.00 14:15:01 eth0 2.06 0.43 0.40 0.18 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 eth0 3.63 1.00 1.13 0.57 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 eth0 2.11 0.88 0.87 0.62 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 99.71 83.13 399.33 100.45 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 21.62 15.79 1.99 74.83 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) 12/29/19 _x86_64_ (4 CPU) 14:12:36 LINUX RESTART 14:13:03 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 16.61 0.00 7.09 4.33 15.37 56.60 14:14:01 0 14.10 0.00 7.55 3.66 16.72 57.96 14:14:01 1 16.25 0.00 7.09 2.82 15.33 58.50 14:14:01 2 16.95 0.00 6.86 6.71 15.33 54.14 14:14:01 3 19.16 0.00 6.86 4.13 14.06 55.79 14:15:01 all 0.10 0.00 0.05 0.00 0.36 99.50 14:15:01 0 0.05 0.00 0.05 0.00 0.38 99.52 14:15:01 1 0.23 0.00 0.05 0.00 0.23 99.48 14:15:01 2 0.05 0.00 0.05 0.00 0.45 99.45 14:15:01 3 0.03 0.00 0.03 0.00 0.37 99.57 14:16:01 all 0.11 0.00 0.03 0.00 0.50 99.36 14:16:01 0 0.12 0.00 0.03 0.00 0.43 99.42 14:16:01 1 0.13 0.00 0.03 0.00 0.60 99.24 14:16:01 2 0.22 0.00 0.05 0.00 0.65 99.09 14:16:01 3 0.03 0.00 0.00 0.00 0.32 99.65 14:17:01 all 0.13 0.00 0.05 0.00 0.36 99.46 14:17:01 0 0.03 0.00 0.03 0.00 0.35 99.59 14:17:01 1 0.37 0.00 0.05 0.00 0.70 98.89 14:17:01 2 0.07 0.00 0.05 0.00 0.22 99.67 14:17:01 3 0.03 0.00 0.10 0.00 0.17 99.70 Average: all 4.15 0.00 1.77 1.06 4.06 88.96 Average: 0 3.50 0.00 1.87 0.90 4.38 89.35 Average: 1 4.18 0.00 1.78 0.69 4.15 89.19 Average: 2 4.24 0.00 1.72 1.65 4.09 88.30 Average: 3 4.68 0.00 1.70 1.00 3.63 88.99