---> uname -a: Linux 7f3964e792d7 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 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-336 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-336@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 639 82 0 1116 1094 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) 04/24/20 _x86_64_ (4 CPU) 17:01:21 LINUX RESTART 17:02:01 tps rtps wtps bread/s bwrtn/s 17:03:01 26.22 7.96 18.26 2034.43 2530.46 17:04:01 2.23 0.00 2.23 0.00 81.58 17:05:01 0.27 0.00 0.27 0.00 3.15 17:06:01 0.32 0.00 0.32 0.00 3.61 17:07:01 0.25 0.00 0.25 0.00 3.65 Average: 5.86 1.59 4.27 407.02 524.66 17:02:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 181384 1700920 90.36 2620 1141956 943492 32.19 459080 1079900 12 17:04:01 184796 1697508 90.18 2620 1141960 900756 30.73 461228 1075304 16 17:05:01 184404 1697900 90.20 2620 1141968 900904 30.74 464952 1072304 8 17:06:01 185172 1697132 90.16 2620 1141972 900724 30.73 463720 1072304 8 17:07:01 185440 1696864 90.15 2620 1141980 900796 30.73 464224 1072308 8 Average: 184239 1698065 90.21 2620 1141967 909334 31.03 462641 1074424 10 17:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:03:01 eth0 307.14 275.40 761.51 352.79 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 107.08 65.57 8.91 301.06 0.00 0.00 0.00 17:04:01 eth0 4.50 1.82 2.80 0.12 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 1.33 0.80 0.79 0.55 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.35 0.20 0.14 0.07 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.70 55.67 153.10 70.74 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 21.42 13.12 1.78 60.23 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) 04/24/20 _x86_64_ (4 CPU) 17:01:21 LINUX RESTART 17:02:01 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 4.98 0.00 1.96 0.25 0.01 92.80 17:03:01 0 4.68 0.00 2.18 0.42 0.00 92.72 17:03:01 1 3.58 0.00 1.91 0.10 0.02 94.39 17:03:01 2 5.11 0.00 1.98 0.05 0.02 92.85 17:03:01 3 6.57 0.00 1.78 0.40 0.02 91.24 17:04:01 all 0.20 0.00 0.06 0.00 0.00 99.74 17:04:01 0 0.18 0.00 0.08 0.00 0.00 99.73 17:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:04:01 2 0.10 0.00 0.08 0.00 0.00 99.82 17:04:01 3 0.45 0.00 0.08 0.00 0.00 99.47 17:05:01 all 0.19 0.00 0.05 0.00 0.00 99.75 17:05:01 0 0.05 0.00 0.05 0.00 0.02 99.88 17:05:01 1 0.07 0.00 0.03 0.00 0.02 99.88 17:05:01 2 0.10 0.00 0.05 0.00 0.00 99.85 17:05:01 3 0.57 0.00 0.07 0.00 0.00 99.37 17:06:01 all 0.08 0.00 0.06 0.00 0.00 99.86 17:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:06:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:06:01 3 0.20 0.00 0.12 0.00 0.00 99.68 17:07:01 all 0.07 0.00 0.06 0.00 0.00 99.87 17:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:07:01 1 0.08 0.00 0.03 0.00 0.00 99.88 17:07:01 2 0.08 0.00 0.07 0.00 0.00 99.85 17:07:01 3 0.08 0.00 0.10 0.00 0.00 99.82 Average: all 1.10 0.00 0.44 0.05 0.00 98.41 Average: 0 0.99 0.00 0.47 0.08 0.00 98.45 Average: 1 0.76 0.00 0.41 0.02 0.01 98.80 Average: 2 1.08 0.00 0.44 0.01 0.00 98.46 Average: 3 1.57 0.00 0.43 0.08 0.00 97.92