---> uname -a: Linux b6b5ae9ed3e1 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 6.4G 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-332 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-332@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 615 77 0 1145 1118 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) 04/21/20 _x86_64_ (4 CPU) 21:23:47 LINUX RESTART 21:25:01 tps rtps wtps bread/s bwrtn/s 21:26:01 27.68 6.52 21.15 1896.89 2821.73 21:27:02 3.71 0.00 3.71 0.00 83.75 21:28:01 0.63 0.00 0.63 0.00 6.65 21:29:01 0.62 0.00 0.62 0.00 7.79 21:30:01 0.80 0.00 0.80 0.00 10.75 21:31:01 0.70 0.02 0.68 0.13 8.48 21:32:01 0.55 0.00 0.55 0.00 5.56 21:33:01 0.85 0.18 0.67 5.99 7.55 Average: 4.45 0.84 3.61 238.35 369.76 21:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:26:01 147852 1734452 92.15 2620 1177976 987020 33.68 459480 1112072 16 21:27:02 157920 1724384 91.61 2620 1177984 909340 31.03 455068 1108632 8 21:28:01 157804 1724500 91.62 2620 1177992 909340 31.03 454868 1108628 8 21:29:01 156628 1725676 91.68 2620 1177992 909644 31.04 459704 1105164 8 21:30:01 157176 1725128 91.65 2620 1178000 909604 31.04 459548 1105164 8 21:31:01 157992 1724312 91.61 2620 1178068 909404 31.03 458492 1105176 24 21:32:01 172080 1710224 90.86 2620 1178012 909404 31.03 444612 1105024 8 21:33:01 163848 1718456 91.30 2620 1178380 913540 31.17 448436 1105092 204 Average: 158913 1723392 91.56 2620 1178051 919662 31.38 455026 1106869 36 21:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:26:01 eth0 174.45 169.70 647.79 344.63 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 89.87 63.29 8.20 298.67 0.00 0.00 0.00 21:27:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 0.37 0.08 0.04 0.01 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 1.91 0.40 0.39 0.20 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.88 0.65 0.65 0.43 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.88 0.08 0.07 0.04 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 2.98 2.08 3.66 1.05 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.76 21.69 81.74 43.38 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.26 7.93 1.03 37.41 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) 04/21/20 _x86_64_ (4 CPU) 21:23:47 LINUX RESTART 21:25:01 CPU %user %nice %system %iowait %steal %idle 21:26:01 all 4.01 0.00 2.25 0.30 10.44 83.00 21:26:01 0 4.09 0.00 2.01 0.21 11.06 82.63 21:26:01 1 3.85 0.00 2.17 0.36 10.37 83.26 21:26:01 2 4.79 0.00 2.34 0.13 9.71 83.03 21:26:01 3 3.33 0.00 2.44 0.50 10.60 83.13 21:27:02 all 0.13 0.00 0.07 0.00 0.36 99.45 21:27:02 0 0.03 0.00 0.03 0.00 0.28 99.65 21:27:02 1 0.20 0.00 0.08 0.00 0.57 99.15 21:27:02 2 0.07 0.00 0.08 0.00 0.37 99.48 21:27:02 3 0.22 0.00 0.08 0.00 0.23 99.47 21:28:01 all 0.11 0.00 0.03 0.00 0.30 99.55 21:28:01 0 0.05 0.00 0.03 0.00 0.29 99.63 21:28:01 1 0.20 0.00 0.03 0.00 0.30 99.46 21:28:01 2 0.02 0.00 0.03 0.00 0.22 99.73 21:28:01 3 0.17 0.00 0.03 0.00 0.39 99.41 21:29:01 all 0.13 0.00 0.05 0.00 0.57 99.25 21:29:01 0 0.20 0.00 0.05 0.00 1.06 98.69 21:29:01 1 0.07 0.00 0.07 0.00 0.45 99.42 21:29:01 2 0.03 0.00 0.05 0.00 0.15 99.77 21:29:01 3 0.22 0.00 0.03 0.00 0.61 99.14 21:30:01 all 0.12 0.00 0.05 0.00 0.29 99.54 21:30:01 0 0.22 0.00 0.03 0.00 0.28 99.47 21:30:01 1 0.07 0.00 0.05 0.00 0.32 99.57 21:30:01 2 0.15 0.00 0.07 0.00 0.30 99.48 21:30:01 3 0.05 0.00 0.07 0.00 0.25 99.63 21:31:01 all 0.13 0.00 0.07 0.00 1.02 98.77 21:31:01 0 0.03 0.00 0.08 0.00 1.25 98.63 21:31:01 1 0.08 0.00 0.07 0.00 0.96 98.89 21:31:01 2 0.36 0.00 0.10 0.00 1.12 98.41 21:31:01 3 0.05 0.00 0.05 0.00 0.79 99.11 21:32:01 all 0.10 0.00 0.04 0.00 0.40 99.47 21:32:01 0 0.02 0.00 0.02 0.00 0.20 99.77 21:32:01 1 0.03 0.00 0.05 0.00 0.48 99.44 21:32:01 2 0.30 0.00 0.03 0.00 0.70 98.97 21:32:01 3 0.03 0.00 0.05 0.00 0.18 99.73 21:33:01 all 0.29 0.00 0.27 0.01 1.06 98.38 21:33:01 0 0.36 0.00 0.36 0.00 1.19 98.08 21:33:01 1 0.17 0.00 0.20 0.00 1.34 98.30 21:33:01 2 0.40 0.00 0.35 0.02 0.85 98.38 21:33:01 3 0.20 0.00 0.12 0.03 0.89 98.76 Average: all 0.64 0.00 0.36 0.04 1.84 97.12 Average: 0 0.64 0.00 0.34 0.03 1.99 97.01 Average: 1 0.59 0.00 0.35 0.05 1.88 97.13 Average: 2 0.78 0.00 0.39 0.02 1.70 97.11 Average: 3 0.54 0.00 0.37 0.07 1.78 97.24