---> uname -a: Linux 3360a9ee633a 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 722 87 0 1027 1048 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) 04/17/20 _x86_64_ (4 CPU) 15:47:02 LINUX RESTART 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 9.78 0.00 9.78 0.00 2709.84 15:50:01 1.38 0.00 1.38 0.00 47.83 15:51:01 0.35 0.00 0.35 0.00 5.35 15:52:01 0.35 0.00 0.35 0.00 5.63 15:53:01 0.28 0.00 0.28 0.00 5.58 15:54:01 222.21 123.49 98.72 5130.28 29861.31 15:55:01 204.95 72.59 132.35 4739.66 33273.64 Average: 62.78 28.02 34.75 1410.45 9418.42 15:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 177556 1704748 90.57 2620 1160580 912720 31.14 455068 1088996 16 15:50:01 175048 1707256 90.70 2620 1160584 906832 30.94 458172 1088440 16 15:51:01 176220 1706084 90.64 2620 1160596 906616 30.93 457036 1088440 12 15:52:01 175068 1707236 90.70 2620 1160596 906872 30.94 458396 1088440 20 15:53:01 174000 1708304 90.76 2620 1160604 906896 30.94 459720 1088432 8 15:54:01 136680 1745624 92.74 2620 1071436 1058776 36.12 532612 1009136 53356 15:55:01 173072 1709232 90.81 2540 1007556 968072 33.03 555144 875916 128 Average: 169663 1712641 90.99 2609 1125993 938112 32.01 482307 1046829 7651 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:49:01 eth0 1.10 0.10 0.08 0.02 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 1.60 0.85 0.83 0.56 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.20 0.08 0.01 0.04 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 2.13 0.67 0.60 0.22 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 1.30 0.75 0.69 0.46 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 veth09a1c36 30.36 28.72 3.43 295.09 0.00 0.00 0.00 15:54:01 eth0 857.35 639.44 5458.60 439.95 0.00 0.00 0.00 15:54:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:54:01 docker0 134.98 107.37 12.06 596.25 0.00 0.00 0.00 15:55:01 eth0 432.78 294.44 3820.12 95.34 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 35.53 38.63 2.30 251.17 0.00 0.00 0.00 Average: eth0 86.76 63.38 1088.20 18.01 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.42 9.61 0.76 78.06 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) 04/17/20 _x86_64_ (4 CPU) 15:47:02 LINUX RESTART 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 0.20 0.00 0.07 0.11 0.00 99.62 15:49:01 0 0.07 0.00 0.07 0.38 0.00 99.48 15:49:01 1 0.53 0.00 0.05 0.00 0.00 99.42 15:49:01 2 0.07 0.00 0.12 0.05 0.00 99.77 15:49:01 3 0.12 0.00 0.05 0.00 0.00 99.83 15:50:01 all 0.19 0.00 0.05 0.00 0.00 99.77 15:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:50:01 1 0.55 0.00 0.03 0.00 0.02 99.40 15:50:01 2 0.08 0.00 0.05 0.00 0.00 99.87 15:50:01 3 0.08 0.00 0.05 0.00 0.00 99.87 15:51:01 all 0.18 0.00 0.04 0.00 0.00 99.78 15:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:51:01 1 0.53 0.00 0.02 0.00 0.00 99.45 15:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 3 0.10 0.00 0.05 0.00 0.00 99.85 15:52:01 all 0.20 0.00 0.05 0.00 0.00 99.74 15:52:01 0 0.10 0.00 0.05 0.00 0.00 99.85 15:52:01 1 0.52 0.00 0.05 0.00 0.00 99.43 15:52:01 2 0.08 0.00 0.05 0.00 0.00 99.87 15:52:01 3 0.12 0.00 0.05 0.00 0.00 99.83 15:53:01 all 0.20 0.00 0.04 0.00 0.00 99.76 15:53:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:53:01 1 0.57 0.00 0.03 0.00 0.00 99.40 15:53:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:53:01 3 0.10 0.00 0.05 0.00 0.00 99.85 15:54:01 all 7.83 0.00 4.13 2.89 0.03 85.12 15:54:01 0 8.33 0.00 4.05 2.67 0.03 84.92 15:54:01 1 7.45 0.00 3.96 3.27 0.05 85.27 15:54:01 2 8.32 0.00 4.74 2.30 0.03 84.60 15:54:01 3 7.22 0.00 3.72 3.31 0.03 85.72 15:55:01 all 13.35 0.00 6.92 2.36 0.05 77.32 15:55:01 0 12.98 0.00 8.04 4.32 0.08 74.57 15:55:01 1 11.75 0.00 6.64 1.42 0.05 80.14 15:55:01 2 12.12 0.00 6.60 1.91 0.05 79.31 15:55:01 3 16.51 0.00 6.46 1.77 0.05 75.20 Average: all 3.14 0.00 1.60 0.76 0.01 94.48 Average: 0 3.06 0.00 1.75 1.05 0.02 94.13 Average: 1 3.11 0.00 1.53 0.67 0.02 94.68 Average: 2 2.95 0.00 1.66 0.60 0.01 94.78 Average: 3 3.43 0.00 1.48 0.72 0.01 94.36