---> uname -a: Linux 8074607937a0 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-327 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-327@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 618 66 0 1152 1114 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) 05/12/20 _x86_64_ (4 CPU) 20:47:01 LINUX RESTART 20:48:01 tps rtps wtps bread/s bwrtn/s 20:49:01 11.59 0.00 11.59 0.00 2700.72 20:50:01 0.62 0.00 0.62 0.00 6.80 20:51:01 0.70 0.00 0.70 0.00 8.63 20:52:01 2.20 1.53 0.67 85.41 7.96 20:53:01 0.47 0.00 0.47 0.00 7.03 20:54:01 0.28 0.08 0.20 3.06 1.80 20:55:01 0.62 0.00 0.62 0.00 12.19 20:56:01 0.27 0.00 0.27 0.00 3.25 Average: 2.09 0.20 1.89 11.06 343.65 20:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:49:01 166892 1715412 91.13 2620 1171072 920520 31.41 460540 1093388 12 20:50:01 172856 1709448 90.82 2620 1171076 897308 30.62 457500 1091404 8 20:51:01 171376 1710928 90.90 2620 1171144 897548 30.62 461624 1088752 32 20:52:01 170172 1712132 90.96 2620 1173652 897320 30.62 462728 1088788 8 20:53:01 169960 1712344 90.97 2620 1173660 897380 30.62 463192 1088788 8 20:54:01 156644 1725660 91.68 2620 1173844 909612 31.04 475464 1088876 108 20:55:01 155048 1727256 91.76 2620 1173848 909528 31.03 477180 1088740 16 20:56:01 156456 1725848 91.69 2620 1173856 897848 30.63 476752 1088744 12 Average: 164926 1717379 91.24 2620 1172769 903383 30.82 466873 1089685 26 20:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:49:01 eth0 54.25 31.80 11.06 151.15 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 eth0 0.52 0.08 0.05 0.01 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 1.27 0.67 0.56 0.37 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 4.75 2.71 4.24 1.78 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 1.90 1.07 1.58 0.81 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 0.93 0.62 0.71 0.37 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.99 4.65 2.29 19.33 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) 05/12/20 _x86_64_ (4 CPU) 20:47:01 LINUX RESTART 20:48:01 CPU %user %nice %system %iowait %steal %idle 20:49:01 all 0.84 0.00 0.19 0.03 0.00 98.94 20:49:01 0 0.37 0.00 0.25 0.00 0.00 99.38 20:49:01 1 1.38 0.00 0.10 0.00 0.00 98.52 20:49:01 2 1.18 0.00 0.27 0.10 0.00 98.45 20:49:01 3 0.43 0.00 0.20 0.00 0.00 99.37 20:50:01 all 0.08 0.00 0.05 0.00 0.01 99.87 20:50:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:50:01 2 0.08 0.00 0.05 0.00 0.02 99.85 20:50:01 3 0.10 0.00 0.05 0.00 0.00 99.85 20:51:01 all 0.19 0.00 0.07 0.00 0.00 99.74 20:51:01 0 0.12 0.00 0.12 0.00 0.00 99.77 20:51:01 1 0.45 0.00 0.05 0.00 0.02 99.48 20:51:01 2 0.10 0.00 0.07 0.00 0.00 99.83 20:51:01 3 0.10 0.00 0.05 0.00 0.00 99.85 20:52:01 all 0.20 0.00 0.05 0.00 0.00 99.75 20:52:01 0 0.15 0.00 0.07 0.00 0.02 99.77 20:52:01 1 0.33 0.00 0.03 0.00 0.00 99.63 20:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:52:01 3 0.27 0.00 0.07 0.00 0.02 99.65 20:53:01 all 0.12 0.00 0.06 0.00 0.00 99.82 20:53:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:53:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:53:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:53:01 3 0.23 0.00 0.07 0.00 0.00 99.70 20:54:01 all 0.24 0.00 0.09 0.00 0.00 99.67 20:54:01 0 0.08 0.00 0.12 0.00 0.00 99.80 20:54:01 1 0.12 0.00 0.07 0.00 0.00 99.82 20:54:01 2 0.15 0.00 0.12 0.00 0.02 99.72 20:54:01 3 0.62 0.00 0.07 0.00 0.02 99.30 20:55:01 all 0.20 0.00 0.08 0.00 0.00 99.71 20:55:01 0 0.08 0.00 0.07 0.00 0.00 99.85 20:55:01 1 0.53 0.00 0.07 0.00 0.00 99.40 20:55:01 2 0.12 0.00 0.10 0.00 0.00 99.78 20:55:01 3 0.08 0.00 0.07 0.00 0.00 99.85 20:56:01 all 0.20 0.00 0.09 0.00 0.00 99.72 20:56:01 0 0.07 0.00 0.10 0.00 0.00 99.83 20:56:01 1 0.53 0.00 0.07 0.00 0.00 99.40 20:56:01 2 0.10 0.00 0.08 0.00 0.00 99.82 20:56:01 3 0.08 0.00 0.08 0.00 0.00 99.83 Average: all 0.26 0.00 0.08 0.00 0.00 99.65 Average: 0 0.12 0.00 0.10 0.00 0.00 99.77 Average: 1 0.43 0.00 0.06 0.00 0.00 99.51 Average: 2 0.23 0.00 0.10 0.01 0.00 99.66 Average: 3 0.24 0.00 0.08 0.00 0.00 99.67