---> uname -a: Linux cdb244dada1a 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% /w/workspace/ndry_app-functions-sdk-go_PR-345 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-345@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 645 69 0 1123 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) 04/30/20 _x86_64_ (4 CPU) 19:00:25 LINUX RESTART 19:01:01 tps rtps wtps bread/s bwrtn/s 19:02:02 50.36 18.05 32.31 3046.57 2634.85 19:03:01 10.23 0.00 10.23 0.00 2201.39 19:04:01 0.68 0.00 0.68 0.00 8.49 19:05:01 0.53 0.00 0.53 0.00 6.36 19:06:01 0.60 0.00 0.60 0.00 6.01 19:07:01 0.67 0.00 0.67 0.00 8.22 Average: 10.52 3.02 7.50 509.82 807.38 19:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:02 166468 1715836 91.16 2620 1144900 987660 33.70 462224 1091448 61340 19:03:01 177180 1705124 90.59 2620 1145120 912960 31.15 456028 1088060 12 19:04:01 176148 1706156 90.64 2620 1145124 913176 31.16 462344 1082980 8 19:05:01 175004 1707300 90.70 2620 1145160 913604 31.17 463384 1082988 20 19:06:01 177120 1705184 90.59 2620 1145132 913280 31.16 461592 1082980 8 19:07:01 176560 1705744 90.62 2620 1145144 913376 31.16 462260 1082980 8 Average: 174747 1707557 90.72 2620 1145097 925676 31.58 461305 1085239 10233 19:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:02:02 eth0 424.23 349.03 1593.12 402.57 0.00 0.00 0.00 19:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:02 docker0 106.43 84.46 9.45 302.80 0.00 0.00 0.00 19:03:01 eth0 0.73 0.07 0.05 0.01 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 1.16 0.45 0.38 0.18 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 0.90 0.48 0.54 0.39 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.07 0.08 0.01 0.04 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.35 0.23 0.15 0.08 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.53 58.63 266.78 67.48 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.81 14.13 1.58 50.67 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) 04/30/20 _x86_64_ (4 CPU) 19:00:25 LINUX RESTART 19:01:01 CPU %user %nice %system %iowait %steal %idle 19:02:02 all 12.99 0.00 4.65 1.51 17.73 63.12 19:02:02 0 13.60 0.00 5.33 1.17 17.85 62.06 19:02:02 1 11.75 0.00 4.94 3.66 17.97 61.67 19:02:02 2 13.57 0.00 4.11 0.38 17.39 64.56 19:02:02 3 13.04 0.00 4.26 0.82 17.74 64.14 19:03:01 all 0.07 0.00 0.09 0.00 0.36 99.47 19:03:01 0 0.07 0.00 0.05 0.00 0.29 99.59 19:03:01 1 0.07 0.00 0.07 0.00 0.52 99.34 19:03:01 2 0.03 0.00 0.07 0.00 0.32 99.58 19:03:01 3 0.14 0.00 0.17 0.00 0.32 99.37 19:04:01 all 0.07 0.00 0.03 0.00 0.94 98.96 19:04:01 0 0.03 0.00 0.03 0.00 0.83 99.11 19:04:01 1 0.07 0.00 0.05 0.00 1.39 98.50 19:04:01 2 0.05 0.00 0.02 0.00 0.83 99.11 19:04:01 3 0.12 0.00 0.02 0.00 0.73 99.14 19:05:01 all 0.10 0.00 0.04 0.00 0.40 99.45 19:05:01 0 0.03 0.00 0.05 0.00 0.50 99.42 19:05:01 1 0.05 0.00 0.03 0.00 0.40 99.52 19:05:01 2 0.23 0.00 0.03 0.00 0.45 99.29 19:05:01 3 0.08 0.00 0.05 0.00 0.25 99.62 19:06:01 all 0.10 0.00 0.05 0.00 0.40 99.46 19:06:01 0 0.03 0.00 0.03 0.00 0.47 99.47 19:06:01 1 0.10 0.00 0.07 0.00 0.63 99.20 19:06:01 2 0.13 0.00 0.05 0.00 0.17 99.65 19:06:01 3 0.15 0.00 0.03 0.00 0.33 99.48 19:07:01 all 0.09 0.00 0.03 0.00 0.45 99.43 19:07:01 0 0.02 0.00 0.02 0.00 0.15 99.82 19:07:01 1 0.05 0.00 0.07 0.00 0.42 99.47 19:07:01 2 0.25 0.00 0.03 0.00 0.62 99.10 19:07:01 3 0.02 0.00 0.03 0.00 0.63 99.32 Average: all 2.24 0.00 0.82 0.25 3.39 93.30 Average: 0 2.26 0.00 0.90 0.19 3.30 93.35 Average: 1 2.04 0.00 0.88 0.62 3.59 92.87 Average: 2 2.41 0.00 0.73 0.06 3.33 93.47 Average: 3 2.26 0.00 0.76 0.14 3.34 93.50