---> uname -a: Linux ad1e64b243b9 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-323 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-323@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 646 74 0 1117 1086 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) 04/17/20 _x86_64_ (4 CPU) 04:40:20 LINUX RESTART 04:41:01 tps rtps wtps bread/s bwrtn/s 04:42:01 30.93 7.59 23.34 1977.29 2707.54 04:43:01 2.61 0.00 2.61 0.00 93.66 04:44:01 0.28 0.00 0.28 0.00 3.88 04:45:01 0.28 0.00 0.28 0.00 3.60 04:46:01 0.20 0.00 0.20 0.00 2.88 04:47:01 0.42 0.00 0.42 0.00 4.96 Average: 5.81 1.27 4.54 330.56 470.84 04:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:42:01 174700 1707604 90.72 2620 1144924 943356 32.19 480620 1065216 16 04:43:01 177592 1704712 90.57 2620 1144928 917328 31.30 481700 1062272 16 04:44:01 178176 1704128 90.53 2620 1144940 893624 30.49 484652 1059440 16 04:45:01 177396 1704908 90.58 2620 1144940 893784 30.50 485288 1059440 12 04:46:01 177952 1704352 90.55 2620 1144948 893748 30.49 485224 1059440 12 04:47:01 178164 1704140 90.53 2620 1144952 893700 30.49 485132 1059440 16 Average: 177330 1704974 90.58 2620 1144939 905923 30.91 483769 1060875 15 04:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:42:01 eth0 306.84 238.84 760.55 350.92 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 92.58 63.46 8.12 300.06 0.00 0.00 0.00 04:43:01 eth0 1.50 0.30 0.34 0.20 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 1.72 0.37 0.38 0.17 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 2.06 0.60 0.64 0.40 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 1.20 0.65 0.67 0.49 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.93 0.34 0.31 0.17 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.53 40.30 127.53 58.90 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.48 10.61 1.36 50.16 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) 04/17/20 _x86_64_ (4 CPU) 04:40:20 LINUX RESTART 04:41:01 CPU %user %nice %system %iowait %steal %idle 04:42:01 all 5.95 0.00 2.29 0.52 0.05 91.19 04:42:01 0 7.23 0.00 2.85 0.25 0.02 89.65 04:42:01 1 5.28 0.00 2.06 1.26 0.07 91.34 04:42:01 2 5.75 0.00 1.89 0.50 0.05 91.80 04:42:01 3 5.56 0.00 2.30 0.08 0.05 92.00 04:43:01 all 0.22 0.00 0.08 0.00 0.00 99.70 04:43:01 0 0.07 0.00 0.07 0.00 0.00 99.87 04:43:01 1 0.12 0.00 0.07 0.00 0.00 99.82 04:43:01 2 0.13 0.00 0.10 0.00 0.02 99.75 04:43:01 3 0.58 0.00 0.08 0.00 0.00 99.33 04:44:01 all 0.19 0.00 0.08 0.00 0.00 99.73 04:44:01 0 0.13 0.00 0.07 0.00 0.00 99.80 04:44:01 1 0.08 0.00 0.12 0.00 0.00 99.80 04:44:01 2 0.08 0.00 0.03 0.00 0.00 99.88 04:44:01 3 0.45 0.00 0.08 0.00 0.00 99.47 04:45:01 all 0.22 0.00 0.06 0.00 0.00 99.72 04:45:01 0 0.45 0.00 0.07 0.00 0.00 99.48 04:45:01 1 0.12 0.00 0.07 0.00 0.00 99.82 04:45:01 2 0.22 0.00 0.08 0.00 0.00 99.70 04:45:01 3 0.08 0.00 0.05 0.00 0.00 99.87 04:46:01 all 0.20 0.00 0.05 0.00 0.00 99.74 04:46:01 0 0.07 0.00 0.05 0.00 0.02 99.87 04:46:01 1 0.12 0.00 0.08 0.00 0.00 99.80 04:46:01 2 0.57 0.00 0.02 0.00 0.00 99.42 04:46:01 3 0.07 0.00 0.07 0.00 0.00 99.87 04:47:01 all 0.19 0.00 0.04 0.00 0.01 99.75 04:47:01 0 0.08 0.00 0.03 0.00 0.00 99.88 04:47:01 1 0.05 0.00 0.05 0.00 0.02 99.88 04:47:01 2 0.59 0.00 0.07 0.00 0.02 99.32 04:47:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.16 0.00 0.43 0.09 0.01 98.31 Average: 0 1.34 0.00 0.52 0.04 0.01 98.09 Average: 1 0.96 0.00 0.41 0.21 0.01 98.41 Average: 2 1.22 0.00 0.37 0.08 0.01 98.32 Average: 3 1.13 0.00 0.44 0.01 0.01 98.41