---> uname -a: Linux cd43194629e2 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-271 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 626 77 0 1134 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) 02/12/20 _x86_64_ (4 CPU) 19:44:39 LINUX RESTART 19:45:02 tps rtps wtps bread/s bwrtn/s 19:46:02 87.90 33.61 54.29 4794.18 14821.39 19:47:01 6.06 0.02 6.05 0.54 739.53 19:48:01 0.62 0.00 0.62 0.00 10.02 19:49:01 0.28 0.00 0.28 0.00 3.20 19:50:01 0.25 0.00 0.25 0.00 3.46 19:51:01 0.38 0.00 0.38 0.00 5.20 19:52:01 0.25 0.02 0.23 0.13 3.00 19:53:01 0.30 0.00 0.30 0.00 3.80 19:54:01 0.30 0.00 0.30 0.00 3.91 19:55:01 2.11 1.83 0.28 212.09 2.86 Average: 9.73 3.51 6.22 494.67 1539.81 19:45:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 203692 1678612 89.18 2620 1137672 953336 32.53 445864 1073884 17912 19:47:01 212840 1669464 88.69 2620 1137712 902332 30.79 442968 1071792 12 19:48:01 212544 1669760 88.71 2620 1137716 902332 30.79 443032 1071780 8 19:49:01 211648 1670656 88.76 2620 1137716 902500 30.79 443960 1071780 8 19:50:01 212584 1669720 88.71 2620 1137724 902332 30.79 445996 1068728 12 19:51:01 207052 1675252 89.00 2620 1137728 902548 30.79 458948 1061440 8 19:52:01 207744 1674560 88.96 2620 1137736 902436 30.79 458388 1061440 8 19:53:01 212616 1669688 88.70 2620 1137740 902332 30.79 453180 1061432 8 19:54:01 212888 1669416 88.69 2620 1137752 902332 30.79 453324 1061432 8 19:55:01 201272 1681032 89.31 2620 1144236 916916 31.28 451904 1066180 100 Average: 209488 1672816 88.87 2620 1138373 908940 31.01 449756 1066989 1808 19:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:46:02 eth0 630.78 512.15 1618.33 413.94 0.00 0.00 0.00 19:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 docker0 130.85 101.27 10.68 304.36 0.00 0.00 0.00 19:47:01 eth0 0.07 0.10 0.01 0.02 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 eth0 0.47 0.13 0.05 0.01 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 eth0 0.77 0.35 0.28 0.20 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 0.53 0.10 0.06 0.01 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 eth0 1.53 0.48 0.65 0.27 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 eth0 0.57 0.30 0.27 0.20 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 3.95 2.75 4.07 1.47 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.09 51.00 160.32 41.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.92 10.00 1.05 30.05 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) 02/12/20 _x86_64_ (4 CPU) 19:44:39 LINUX RESTART 19:45:02 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 14.66 0.00 5.68 4.24 0.02 75.40 19:46:02 0 14.74 0.00 6.60 5.00 0.00 73.66 19:46:02 1 15.25 0.00 5.55 4.27 0.02 74.91 19:46:02 2 15.13 0.00 5.39 5.21 0.00 74.27 19:46:02 3 13.50 0.00 5.18 2.48 0.03 78.80 19:47:01 all 0.19 0.00 0.08 0.00 0.00 99.73 19:47:01 0 0.53 0.00 0.07 0.00 0.00 99.41 19:47:01 1 0.08 0.00 0.07 0.00 0.00 99.85 19:47:01 2 0.07 0.00 0.08 0.00 0.02 99.83 19:47:01 3 0.10 0.00 0.08 0.00 0.00 99.81 19:48:01 all 0.18 0.00 0.06 0.00 0.00 99.76 19:48:01 0 0.53 0.00 0.03 0.00 0.00 99.43 19:48:01 1 0.05 0.00 0.08 0.00 0.00 99.87 19:48:01 2 0.07 0.00 0.08 0.00 0.00 99.85 19:48:01 3 0.07 0.00 0.07 0.00 0.00 99.87 19:49:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:49:01 0 0.52 0.00 0.02 0.00 0.00 99.47 19:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:49:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:49:01 3 0.08 0.00 0.07 0.00 0.00 99.85 19:50:01 all 0.19 0.00 0.07 0.00 0.00 99.74 19:50:01 0 0.52 0.00 0.02 0.00 0.02 99.45 19:50:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:50:01 2 0.08 0.00 0.13 0.00 0.00 99.78 19:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:51:01 all 0.18 0.00 0.06 0.00 0.00 99.76 19:51:01 0 0.35 0.00 0.05 0.00 0.00 99.60 19:51:01 1 0.20 0.00 0.05 0.00 0.00 99.75 19:51:01 2 0.12 0.00 0.10 0.00 0.00 99.78 19:51:01 3 0.08 0.00 0.08 0.00 0.02 99.82 19:52:01 all 0.10 0.00 0.07 0.00 0.00 99.82 19:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:52:01 1 0.20 0.00 0.12 0.00 0.00 99.68 19:52:01 2 0.10 0.00 0.05 0.00 0.00 99.85 19:52:01 3 0.08 0.00 0.08 0.02 0.00 99.82 19:53:01 all 0.14 0.00 0.06 0.00 0.00 99.80 19:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:53:01 1 0.38 0.00 0.05 0.02 0.00 99.55 19:53:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:53:01 3 0.08 0.00 0.07 0.00 0.00 99.85 19:54:01 all 0.18 0.00 0.05 0.00 0.00 99.76 19:54:01 0 0.22 0.00 0.02 0.00 0.00 99.77 19:54:01 1 0.38 0.00 0.07 0.00 0.00 99.55 19:54:01 2 0.08 0.00 0.08 0.00 0.00 99.83 19:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:55:01 all 0.40 0.00 0.34 0.02 0.00 99.24 19:55:01 0 0.78 0.00 0.37 0.02 0.00 98.83 19:55:01 1 0.18 0.00 0.33 0.00 0.00 99.48 19:55:01 2 0.38 0.00 0.37 0.02 0.02 99.22 19:55:01 3 0.25 0.00 0.27 0.03 0.00 99.45 Average: all 1.61 0.00 0.64 0.42 0.00 97.33 Average: 0 1.79 0.00 0.71 0.49 0.00 97.01 Average: 1 1.66 0.00 0.63 0.42 0.00 97.29 Average: 2 1.58 0.00 0.63 0.51 0.00 97.27 Average: 3 1.41 0.00 0.59 0.25 0.01 97.75