---> uname -a: Linux 2a78cbbb47e6 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 619 76 0 1141 1113 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) 14:14:21 LINUX RESTART 14:15:01 tps rtps wtps bread/s bwrtn/s 14:16:01 40.84 6.98 33.87 1814.32 3447.94 14:17:01 2.50 0.00 2.50 0.00 84.30 14:18:01 0.35 0.00 0.35 0.00 5.75 14:19:01 0.17 0.00 0.17 0.00 1.47 14:20:01 0.25 0.00 0.25 0.00 3.36 14:21:01 0.33 0.00 0.33 0.00 4.83 14:22:01 0.27 0.02 0.25 0.13 2.96 14:23:01 0.30 0.00 0.30 0.00 4.86 14:24:01 0.27 0.00 0.27 0.00 3.35 Average: 5.03 0.78 4.25 201.66 395.53 14:15:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:16:01 176888 1705416 90.60 2620 1166688 969836 33.09 440216 1107240 8 14:17:01 179892 1702412 90.44 2620 1166696 939136 32.04 441024 1104996 8 14:18:01 180020 1702284 90.44 2620 1166704 939160 32.04 441128 1104896 8 14:19:01 181332 1700972 90.37 2620 1166704 921804 31.45 441708 1103480 24 14:20:01 181508 1700796 90.36 2620 1166712 921744 31.45 441468 1103480 20 14:21:01 181644 1700660 90.35 2620 1166716 921708 31.45 441196 1103480 16 14:22:01 188068 1694236 90.01 2620 1166724 921636 31.45 435008 1103484 16 14:23:01 186044 1696260 90.12 2620 1166728 921636 31.45 437200 1103476 16 14:24:01 186068 1696236 90.11 2620 1166732 921636 31.45 437208 1103476 12 Average: 182385 1699919 90.31 2620 1166712 930922 31.76 439573 1104223 14 14:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:16:01 eth0 297.65 255.41 745.57 356.57 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 106.56 77.44 9.08 301.04 0.00 0.00 0.00 14:17:01 eth0 2.18 0.88 0.88 0.59 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 14:18:01 eth0 1.82 0.35 0.38 0.20 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 eth0 1.05 0.55 0.54 0.33 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 eth0 0.27 0.17 0.09 0.13 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 eth0 0.22 0.13 0.07 0.01 0.00 0.00 0.00 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.73 28.65 83.08 39.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.84 8.61 1.01 33.46 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) 14:14:21 LINUX RESTART 14:15:01 CPU %user %nice %system %iowait %steal %idle 14:16:01 all 5.46 0.00 1.92 1.05 0.00 91.57 14:16:01 0 4.03 0.00 2.13 0.25 0.00 93.59 14:16:01 1 6.04 0.00 2.02 0.12 0.02 91.81 14:16:01 2 6.80 0.00 2.01 3.77 0.00 87.42 14:16:01 3 4.98 0.00 1.52 0.03 0.02 93.44 14:17:01 all 0.20 0.00 0.06 0.00 0.00 99.73 14:17:01 0 0.10 0.00 0.07 0.00 0.00 99.83 14:17:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:17:01 2 0.10 0.00 0.10 0.00 0.00 99.80 14:17:01 3 0.53 0.00 0.07 0.00 0.00 99.40 14:18:01 all 0.18 0.00 0.06 0.00 0.00 99.75 14:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:18:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:18:01 2 0.55 0.00 0.07 0.00 0.00 99.38 14:18:01 3 0.07 0.00 0.05 0.00 0.02 99.87 14:19:01 all 0.19 0.00 0.06 0.00 0.00 99.75 14:19:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:19:01 1 0.50 0.00 0.02 0.00 0.00 99.48 14:19:01 2 0.13 0.00 0.10 0.00 0.00 99.77 14:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 14:20:01 all 0.17 0.00 0.05 0.00 0.00 99.77 14:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:20:01 1 0.58 0.00 0.08 0.00 0.00 99.33 14:20:01 2 0.03 0.00 0.05 0.00 0.00 99.92 14:20:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:21:01 all 0.18 0.00 0.03 0.00 0.00 99.79 14:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:21:01 1 0.55 0.00 0.02 0.00 0.00 99.43 14:21:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:21:01 3 0.07 0.00 0.07 0.00 0.00 99.87 14:22:01 all 0.17 0.00 0.05 0.00 0.00 99.78 14:22:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:22:01 1 0.52 0.00 0.03 0.00 0.02 99.43 14:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:22:01 3 0.05 0.00 0.05 0.02 0.00 99.88 14:23:01 all 0.17 0.00 0.04 0.00 0.00 99.79 14:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:23:01 1 0.55 0.00 0.05 0.00 0.00 99.40 14:23:01 2 0.05 0.00 0.07 0.00 0.00 99.88 14:23:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:24:01 all 0.15 0.00 0.05 0.00 0.00 99.80 14:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:24:01 1 0.30 0.00 0.05 0.00 0.00 99.65 14:24:01 2 0.20 0.00 0.05 0.00 0.02 99.73 14:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.76 0.00 0.26 0.12 0.00 98.86 Average: 0 0.49 0.00 0.27 0.03 0.00 99.21 Average: 1 1.02 0.00 0.26 0.01 0.00 98.70 Average: 2 0.88 0.00 0.28 0.42 0.00 98.42 Average: 3 0.66 0.00 0.22 0.01 0.00 99.12