---> uname -a: Linux 6ece1f57dff4 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 6.4G 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 645 74 0 1118 1088 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) 05/12/20 _x86_64_ (4 CPU) 16:44:52 LINUX RESTART 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:02 12.44 0.00 12.44 0.00 2389.44 16:48:01 0.59 0.00 0.59 0.00 7.30 16:49:01 0.73 0.00 0.73 0.00 9.19 16:50:01 0.37 0.00 0.37 0.00 5.56 16:51:01 0.75 0.00 0.75 0.00 9.63 Average: 2.98 0.00 2.98 0.00 485.79 16:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:02 199524 1682780 89.40 2620 1130424 910572 31.07 437708 1084988 12 16:48:01 194108 1688196 89.69 2620 1130432 910836 31.08 443656 1084640 8 16:49:01 194772 1687532 89.65 2620 1130436 910728 31.07 450188 1077584 8 16:50:01 195432 1686872 89.62 2620 1130444 910572 31.07 449448 1077580 16 16:51:01 194928 1687376 89.64 2620 1130448 910656 31.07 450032 1077580 8 Average: 195753 1686551 89.60 2620 1130437 910673 31.07 446206 1080474 10 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:47:02 eth0 0.72 0.08 0.05 0.02 0.00 0.00 0.00 16:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.69 0.46 0.30 0.09 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 1.15 0.50 0.54 0.48 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.59 0.26 0.21 0.13 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) 16:44:52 LINUX RESTART 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:02 all 0.18 0.00 0.10 0.00 0.00 99.72 16:47:02 0 0.05 0.00 0.10 0.00 0.00 99.85 16:47:02 1 0.07 0.00 0.05 0.00 0.00 99.88 16:47:02 2 0.53 0.00 0.07 0.00 0.00 99.40 16:47:02 3 0.07 0.00 0.13 0.00 0.00 99.80 16:48:01 all 0.17 0.00 0.06 0.00 0.00 99.77 16:48:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:48:01 1 0.08 0.00 0.08 0.00 0.00 99.83 16:48:01 2 0.46 0.00 0.07 0.00 0.00 99.47 16:48:01 3 0.10 0.00 0.07 0.00 0.00 99.83 16:49:01 all 0.19 0.00 0.07 0.00 0.00 99.74 16:49:01 0 0.07 0.00 0.08 0.00 0.00 99.85 16:49:01 1 0.08 0.00 0.08 0.00 0.00 99.83 16:49:01 2 0.50 0.00 0.07 0.00 0.00 99.43 16:49:01 3 0.10 0.00 0.03 0.00 0.00 99.87 16:50:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:50:01 1 0.08 0.00 0.05 0.00 0.00 99.87 16:50:01 2 0.10 0.00 0.03 0.00 0.00 99.87 16:50:01 3 0.45 0.00 0.03 0.00 0.00 99.52 16:51:01 all 0.05 0.00 0.04 0.00 0.00 99.91 16:51:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:51:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.15 0.00 0.06 0.00 0.00 99.79 Average: 0 0.05 0.00 0.05 0.00 0.00 99.90 Average: 1 0.07 0.00 0.06 0.00 0.00 99.87 Average: 2 0.33 0.00 0.06 0.00 0.00 99.61 Average: 3 0.15 0.00 0.06 0.00 0.00 99.79