---> uname -a: Linux 5c19d9711e86 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-323 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-323@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 625 75 0 1137 1107 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) 15:48:30 LINUX RESTART 15:49:01 tps rtps wtps bread/s bwrtn/s 15:50:01 52.82 15.57 37.25 2818.70 4565.76 15:51:01 3.71 0.00 3.71 0.00 98.55 15:52:01 0.28 0.00 0.28 0.00 3.88 15:53:01 0.25 0.00 0.25 0.00 2.70 15:54:01 0.65 0.00 0.65 0.00 8.46 15:55:01 0.77 0.00 0.77 0.00 9.11 15:56:01 114.81 76.10 38.72 4028.10 16272.45 Average: 24.77 13.10 11.67 978.64 2995.73 15:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 210764 1671540 88.80 2620 1111804 936276 31.95 462040 1048624 116 15:51:01 220472 1661832 88.29 2620 1111808 895844 30.57 456716 1045832 16 15:52:01 218760 1663544 88.38 2620 1111820 896080 30.57 459672 1044540 8 15:53:01 218236 1664068 88.41 2620 1111820 896180 30.58 460864 1043560 20 15:54:01 218608 1663696 88.39 2620 1111828 896168 30.58 460996 1043560 8 15:55:01 218760 1663544 88.38 2620 1111832 896120 30.58 460640 1043560 12 15:56:01 72520 1809784 96.15 2620 1189656 1114260 38.02 496872 1126060 79228 Average: 196874 1685430 89.54 2620 1122938 932990 31.83 465400 1056534 11344 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:50:01 eth0 498.29 420.98 1400.65 399.71 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 97.11 62.10 8.37 300.24 0.00 0.00 0.00 15:51:01 eth0 0.22 0.08 0.02 0.07 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 2.01 0.55 0.54 0.22 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 1.23 0.67 0.56 0.40 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 1.00 0.35 0.38 0.23 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 1.42 0.43 0.39 0.23 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 101.55 84.02 2324.23 17.75 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.59 72.49 532.67 59.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.88 8.88 1.20 42.93 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) 15:48:30 LINUX RESTART 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 11.45 0.00 3.72 1.65 0.03 83.14 15:50:01 0 11.70 0.00 4.42 0.59 0.03 83.26 15:50:01 1 11.36 0.00 4.06 1.06 0.03 83.48 15:50:01 2 11.61 0.00 3.23 1.11 0.03 84.01 15:50:01 3 11.12 0.00 3.16 3.88 0.02 81.83 15:51:01 all 0.21 0.00 0.05 0.00 0.00 99.74 15:51:01 0 0.10 0.00 0.05 0.00 0.00 99.85 15:51:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:51:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:51:01 3 0.60 0.00 0.07 0.00 0.00 99.33 15:52:01 all 0.18 0.00 0.07 0.00 0.00 99.74 15:52:01 0 0.07 0.00 0.08 0.00 0.00 99.85 15:52:01 1 0.07 0.00 0.08 0.00 0.00 99.85 15:52:01 2 0.43 0.00 0.05 0.00 0.00 99.52 15:52:01 3 0.17 0.00 0.07 0.00 0.00 99.77 15:53:01 all 0.18 0.00 0.09 0.00 0.00 99.73 15:53:01 0 0.07 0.00 0.07 0.00 0.00 99.87 15:53:01 1 0.07 0.00 0.18 0.00 0.00 99.75 15:53:01 2 0.18 0.00 0.07 0.00 0.00 99.75 15:53:01 3 0.42 0.00 0.03 0.00 0.02 99.53 15:54:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:54:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:54:01 2 0.08 0.00 0.08 0.00 0.00 99.83 15:54:01 3 0.48 0.00 0.03 0.00 0.00 99.48 15:55:01 all 0.18 0.00 0.05 0.00 0.00 99.77 15:55:01 0 0.07 0.00 0.05 0.00 0.02 99.87 15:55:01 1 0.53 0.00 0.03 0.00 0.00 99.43 15:55:01 2 0.08 0.00 0.05 0.00 0.00 99.87 15:55:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:56:01 all 4.30 0.00 2.48 1.38 0.00 91.84 15:56:01 0 3.94 0.00 2.50 0.60 0.00 92.96 15:56:01 1 4.60 0.00 2.48 3.16 0.02 89.75 15:56:01 2 4.27 0.00 2.39 0.18 0.00 93.16 15:56:01 3 4.37 0.00 2.53 1.54 0.00 91.56 Average: all 2.37 0.00 0.93 0.43 0.01 96.27 Average: 0 2.27 0.00 1.02 0.17 0.01 96.54 Average: 1 2.38 0.00 0.98 0.60 0.01 96.02 Average: 2 2.38 0.00 0.85 0.18 0.00 96.58 Average: 3 2.45 0.00 0.84 0.77 0.00 95.93