---> uname -a: Linux 058a914c7371 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: 2933.396 BogoMIPS: 5866.79 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-284 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-284@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 600 66 0 1171 1133 Swap: 1023 0 1023 ---> 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) 02/13/20 _x86_64_ (4 CPU) 17:10:57 LINUX RESTART 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:02 13.25 0.02 13.24 0.53 3219.85 17:14:01 0.69 0.00 0.69 0.00 11.79 17:15:01 0.32 0.00 0.32 0.00 3.23 17:16:01 0.28 0.00 0.28 0.00 3.25 17:17:01 0.35 0.00 0.35 0.00 4.91 17:18:01 0.32 0.02 0.30 0.13 3.63 17:19:01 0.30 0.00 0.30 0.00 3.75 17:20:01 0.23 0.00 0.23 0.00 2.73 Average: 1.97 0.00 1.97 0.08 407.58 17:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:02 214856 1667448 88.59 2620 1140088 907424 30.96 429448 1081936 20 17:14:01 220312 1661992 88.30 2620 1140092 877220 29.93 427228 1079784 8 17:15:01 218844 1663460 88.37 2620 1140100 877424 29.94 430584 1077548 16 17:16:01 219096 1663208 88.36 2620 1140100 877412 29.94 430652 1077548 12 17:17:01 219816 1662488 88.32 2620 1140104 877304 29.93 430240 1077548 20 17:18:01 219880 1662424 88.32 2620 1140116 877220 29.93 429792 1077548 12 17:19:01 224328 1657976 88.08 2620 1140116 877220 29.93 425080 1077548 16 17:20:01 224336 1657968 88.08 2620 1140124 877220 29.93 425132 1077548 8 Average: 220184 1662121 88.30 2620 1140105 881056 30.06 428520 1078376 14 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:13:02 eth0 102.86 63.30 21.87 295.08 0.00 0.00 0.00 17:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 1.25 0.40 0.34 0.21 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.55 0.40 0.27 0.21 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.25 0.15 0.08 0.07 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.20 8.08 2.83 37.04 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/13/20 _x86_64_ (4 CPU) 17:10:57 LINUX RESTART 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:02 all 1.16 0.00 0.27 0.00 0.00 98.57 17:13:02 0 0.70 0.00 0.37 0.00 0.00 98.93 17:13:02 1 0.63 0.00 0.28 0.00 0.02 99.07 17:13:02 2 1.13 0.00 0.15 0.00 0.00 98.72 17:13:02 3 2.18 0.00 0.30 0.00 0.00 97.52 17:14:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:14:01 1 0.10 0.00 0.05 0.00 0.00 99.85 17:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:14:01 3 0.54 0.00 0.07 0.00 0.00 99.39 17:15:01 all 0.18 0.00 0.06 0.00 0.00 99.76 17:15:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:15:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:15:01 2 0.45 0.00 0.07 0.00 0.00 99.48 17:15:01 3 0.15 0.00 0.08 0.00 0.00 99.77 17:16:01 all 0.14 0.00 0.05 0.00 0.00 99.82 17:16:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:16:01 1 0.37 0.00 0.07 0.00 0.00 99.57 17:16:01 2 0.10 0.00 0.03 0.00 0.02 99.85 17:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:17:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:17:01 1 0.43 0.00 0.05 0.00 0.00 99.52 17:17:01 2 0.17 0.00 0.05 0.00 0.00 99.78 17:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:18:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:18:01 0 0.00 0.00 0.02 0.00 0.00 99.98 17:18:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:18:01 2 0.57 0.00 0.05 0.00 0.00 99.38 17:18:01 3 0.07 0.00 0.05 0.02 0.00 99.87 17:19:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:19:01 1 0.12 0.00 0.07 0.00 0.00 99.82 17:19:01 2 0.53 0.00 0.05 0.00 0.00 99.42 17:19:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:20:01 all 0.17 0.00 0.05 0.00 0.00 99.79 17:20:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:20:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:20:01 2 0.52 0.00 0.03 0.00 0.00 99.45 17:20:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.29 0.00 0.08 0.00 0.00 99.63 Average: 0 0.12 0.00 0.08 0.00 0.00 99.81 Average: 1 0.23 0.00 0.08 0.00 0.00 99.68 Average: 2 0.44 0.00 0.06 0.00 0.00 99.50 Average: 3 0.39 0.00 0.09 0.00 0.00 99.52