---> uname -a: Linux d92b8a92c8bb 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: 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 7.5G 42.4G 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 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 729 86 0 1022 1042 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) 04/20/20 _x86_64_ (4 CPU) 23:08:53 LINUX RESTART 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 7.59 0.00 7.59 0.00 1939.50 23:12:01 0.63 0.00 0.63 0.00 8.49 23:13:01 0.68 0.00 0.68 0.00 8.23 23:14:01 0.62 0.00 0.62 0.00 7.79 23:15:02 0.72 0.00 0.72 0.00 8.09 23:16:01 323.51 144.76 178.75 6239.57 55672.10 Average: 55.25 23.96 31.29 1032.62 9542.60 23:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 200784 1681520 89.33 2620 1133636 955544 32.60 453604 1067780 8 23:12:01 197548 1684756 89.50 2620 1133648 955580 32.60 457468 1067476 12 23:13:01 202024 1680280 89.27 2620 1133652 918132 31.33 462248 1058756 12 23:14:01 202280 1680024 89.25 2620 1133656 918132 31.33 462160 1058756 8 23:15:02 201844 1680460 89.28 2620 1133660 918216 31.33 462620 1058756 8 23:16:01 133360 1748944 92.92 2620 1065512 1002576 34.21 531160 956352 89452 Average: 189640 1692664 89.93 2620 1122294 944697 32.23 471543 1044646 14917 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:11:01 eth0 1.37 0.35 0.44 0.21 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 1.02 0.73 0.55 0.38 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 23:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 531.73 365.99 7373.30 67.27 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 37.49 32.68 3.73 298.18 0.00 0.00 0.00 Average: eth0 88.46 60.80 1220.42 11.25 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.20 5.41 0.62 49.35 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) 04/20/20 _x86_64_ (4 CPU) 23:08:53 LINUX RESTART 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 0.22 0.00 0.07 0.00 0.00 99.71 23:11:01 0 0.08 0.00 0.07 0.00 0.00 99.85 23:11:01 1 0.40 0.00 0.07 0.00 0.00 99.53 23:11:01 2 0.32 0.00 0.05 0.00 0.00 99.63 23:11:01 3 0.10 0.00 0.07 0.00 0.02 99.82 23:12:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:12:01 1 0.62 0.00 0.07 0.00 0.02 99.30 23:12:01 2 0.05 0.00 0.08 0.00 0.00 99.87 23:12:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:13:01 all 0.17 0.00 0.08 0.00 0.00 99.75 23:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:13:01 1 0.45 0.00 0.05 0.00 0.00 99.50 23:13:01 2 0.15 0.00 0.17 0.00 0.00 99.68 23:13:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:14:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:14:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:14:01 1 0.58 0.00 0.07 0.00 0.00 99.35 23:14:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:14:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:15:02 all 0.19 0.00 0.06 0.00 0.00 99.75 23:15:02 0 0.08 0.00 0.08 0.00 0.00 99.83 23:15:02 1 0.58 0.00 0.05 0.00 0.00 99.37 23:15:02 2 0.08 0.00 0.07 0.00 0.00 99.85 23:15:02 3 0.02 0.00 0.03 0.00 0.00 99.95 23:16:01 all 15.61 0.00 9.46 4.81 0.05 70.07 23:16:01 0 14.57 0.00 10.60 4.23 0.07 70.54 23:16:01 1 17.49 0.00 9.49 5.60 0.05 67.37 23:16:01 2 15.14 0.00 8.86 4.64 0.05 71.31 23:16:01 3 15.25 0.00 8.89 4.77 0.03 71.05 Average: all 2.71 0.00 1.59 0.78 0.01 94.91 Average: 0 2.42 0.00 1.77 0.69 0.01 95.11 Average: 1 3.30 0.00 1.60 0.91 0.01 94.18 Average: 2 2.58 0.00 1.52 0.76 0.01 95.14 Average: 3 2.53 0.00 1.48 0.78 0.01 95.20