---> uname -a: Linux 8f8005a272e1 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/ndry_app-functions-sdk-go_PR-367 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-367@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 647 73 0 1116 1085 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) 05/12/20 _x86_64_ (4 CPU) 23:30:40 LINUX RESTART 23:31:02 tps rtps wtps bread/s bwrtn/s 23:32:01 83.53 37.33 46.20 5073.35 5935.39 23:33:01 9.39 0.00 9.39 0.00 1123.65 23:34:01 0.30 0.00 0.30 0.00 4.15 23:35:01 0.25 0.00 0.25 0.00 2.86 23:36:01 0.27 0.00 0.27 0.00 3.61 23:37:01 0.38 0.00 0.38 0.00 4.93 23:38:01 0.32 0.02 0.30 0.13 2.98 Average: 13.33 5.26 8.07 714.90 999.90 23:31:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 158180 1724124 91.60 2620 1148768 959216 32.73 483196 1078164 30732 23:33:01 165816 1716488 91.19 2620 1148800 910504 31.07 479444 1076032 24 23:34:01 165620 1716684 91.20 2620 1148808 910540 31.07 479592 1076020 20 23:35:01 165240 1717064 91.22 2620 1148812 910604 31.07 480844 1074984 20 23:36:01 167100 1715204 91.12 2620 1148816 910464 31.06 479740 1074984 16 23:37:01 166624 1715680 91.15 2620 1148824 910548 31.07 480216 1074984 16 23:38:01 166704 1715600 91.14 2620 1148828 910464 31.06 479796 1074984 8 Average: 165041 1717263 91.23 2620 1148808 917477 31.30 480404 1075736 4405 23:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:32:01 eth0 695.85 507.92 1651.12 418.70 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 99.54 68.27 8.75 307.51 0.00 0.00 0.00 23:33:01 eth0 1.78 0.50 0.37 0.23 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 1.78 0.40 0.37 0.17 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 1.47 0.62 0.59 0.40 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 98.95 71.84 232.88 59.13 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.03 9.62 1.23 43.33 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) 05/12/20 _x86_64_ (4 CPU) 23:30:40 LINUX RESTART 23:31:02 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 15.00 0.00 6.49 1.78 0.03 76.70 23:32:01 0 14.68 0.00 6.59 1.22 0.03 77.48 23:32:01 1 18.21 0.00 6.53 3.01 0.02 72.24 23:32:01 2 13.88 0.00 6.01 0.93 0.03 79.15 23:32:01 3 13.23 0.00 6.87 1.95 0.02 77.93 23:33:01 all 0.21 0.00 0.08 0.00 0.00 99.70 23:33:01 0 0.15 0.00 0.12 0.00 0.02 99.72 23:33:01 1 0.55 0.00 0.05 0.00 0.00 99.40 23:33:01 2 0.08 0.00 0.08 0.00 0.00 99.83 23:33:01 3 0.07 0.00 0.08 0.00 0.02 99.83 23:34:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:34:01 0 0.08 0.00 0.07 0.00 0.00 99.85 23:34:01 1 0.55 0.00 0.03 0.00 0.00 99.42 23:34:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:34:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:35:01 all 0.20 0.00 0.06 0.00 0.00 99.74 23:35:01 0 0.07 0.00 0.03 0.00 0.00 99.90 23:35:01 1 0.55 0.00 0.03 0.00 0.00 99.42 23:35:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:35:01 3 0.10 0.00 0.10 0.00 0.00 99.80 23:36:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:36:01 0 0.07 0.00 0.08 0.00 0.00 99.85 23:36:01 1 0.53 0.00 0.03 0.00 0.00 99.43 23:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:36:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:37:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:37:01 0 0.33 0.00 0.05 0.00 0.00 99.62 23:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:37:01 2 0.27 0.00 0.07 0.00 0.00 99.67 23:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:38:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:38:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:38:01 2 0.53 0.00 0.08 0.00 0.00 99.38 23:38:01 3 0.08 0.00 0.05 0.00 0.00 99.87 Average: all 2.25 0.00 0.95 0.25 0.00 96.54 Average: 0 2.15 0.00 0.97 0.17 0.01 96.70 Average: 1 2.87 0.00 0.95 0.42 0.00 95.76 Average: 2 2.09 0.00 0.89 0.13 0.00 96.88 Average: 3 1.91 0.00 1.01 0.27 0.00 96.80