---> uname -a: Linux 4cdb4c6a131f 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 6.4G 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-328@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-328 ---> free -m: total used free shared buff/cache available Mem: 1838 609 64 0 1164 1124 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) 04/20/20 _x86_64_ (4 CPU) 16:26:12 LINUX RESTART 16:27:01 tps rtps wtps bread/s bwrtn/s 16:28:01 16.42 2.16 14.25 109.09 2446.29 16:29:01 2.33 0.00 2.33 0.00 80.26 16:30:01 0.25 0.00 0.25 0.00 3.20 16:31:01 0.28 0.00 0.28 0.00 3.73 16:32:01 0.38 0.00 0.38 0.00 4.06 Average: 3.93 0.43 3.50 21.82 507.59 16:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:28:01 213740 1668564 88.64 2620 1119672 936452 31.95 421736 1085776 16 16:29:01 221496 1660808 88.23 2620 1119684 894744 30.53 418944 1082328 8 16:30:01 219864 1662440 88.32 2620 1119744 895044 30.54 422684 1080312 28 16:31:01 221216 1661088 88.25 2620 1119692 894808 30.53 421132 1080260 12 16:32:01 220968 1661336 88.26 2620 1119696 894880 30.53 421400 1080260 8 Average: 219457 1662847 88.34 2620 1119698 903186 30.82 421179 1081787 14 16:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:28:01 eth0 224.39 211.66 339.38 342.31 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 126.19 95.59 10.01 300.95 0.00 0.00 0.00 16:29:01 eth0 1.15 0.07 0.10 0.01 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 eth0 1.23 0.73 0.61 0.40 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 0.85 0.05 0.07 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.60 42.55 68.07 68.57 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 25.24 19.12 2.00 60.20 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) 16:26:12 LINUX RESTART 16:27:01 CPU %user %nice %system %iowait %steal %idle 16:28:01 all 3.91 0.00 1.19 0.26 0.01 94.63 16:28:01 0 2.98 0.00 1.47 0.57 0.00 94.98 16:28:01 1 4.56 0.00 1.05 0.00 0.00 94.39 16:28:01 2 2.99 0.00 1.37 0.25 0.00 95.38 16:28:01 3 5.10 0.00 0.84 0.20 0.00 93.87 16:29:01 all 0.20 0.00 0.05 0.00 0.00 99.75 16:29:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:29:01 1 0.58 0.00 0.07 0.00 0.00 99.35 16:29:01 2 0.12 0.00 0.07 0.00 0.00 99.82 16:29:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:30:01 all 0.22 0.00 0.07 0.00 0.00 99.71 16:30:01 0 0.10 0.00 0.07 0.00 0.02 99.82 16:30:01 1 0.55 0.00 0.07 0.00 0.02 99.37 16:30:01 2 0.10 0.00 0.08 0.00 0.00 99.82 16:30:01 3 0.12 0.00 0.03 0.00 0.00 99.85 16:31:01 all 0.14 0.00 0.08 0.00 0.01 99.77 16:31:01 0 0.03 0.00 0.13 0.00 0.00 99.83 16:31:01 1 0.33 0.00 0.10 0.00 0.00 99.57 16:31:01 2 0.10 0.00 0.08 0.00 0.02 99.80 16:31:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:32:01 all 0.19 0.00 0.06 0.00 0.00 99.75 16:32:01 0 0.08 0.00 0.05 0.00 0.00 99.87 16:32:01 1 0.55 0.00 0.03 0.00 0.00 99.42 16:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:32:01 3 0.07 0.00 0.07 0.00 0.02 99.85 Average: all 0.93 0.00 0.29 0.05 0.01 98.72 Average: 0 0.65 0.00 0.35 0.11 0.00 98.88 Average: 1 1.31 0.00 0.26 0.00 0.00 98.42 Average: 2 0.67 0.00 0.33 0.05 0.00 98.94 Average: 3 1.08 0.00 0.21 0.04 0.00 98.67