---> uname -a: Linux bf7ffd6f48ef 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 6.3G 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-292 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 650 74 0 1113 1082 Swap: 1023 0 1023 ---> 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) 03/12/20 _x86_64_ (4 CPU) 11:44:58 LINUX RESTART 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 15.38 1.38 14.00 80.32 2409.77 11:48:01 0.60 0.00 0.60 0.00 8.98 11:49:01 0.63 0.00 0.63 0.00 8.16 11:50:01 0.62 0.00 0.62 0.00 8.39 11:51:01 0.75 0.00 0.75 0.00 10.29 11:52:01 48.26 46.20 2.06 3317.69 713.53 Average: 11.05 7.93 3.11 566.69 526.65 11:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 143744 1738560 92.36 2620 1176032 930864 31.76 451980 1128788 16 11:48:01 142892 1739412 92.41 2620 1176036 930488 31.75 455460 1126604 20 11:49:01 143840 1738464 92.36 2620 1176044 928192 31.67 456460 1125316 8 11:50:01 147700 1734604 92.15 2620 1176044 894268 30.51 455500 1123172 8 11:51:01 147272 1735032 92.18 2620 1176052 894352 30.51 455824 1123172 8 11:52:01 69816 1812488 96.29 2620 1202432 1094812 37.35 493336 1155932 2916 Average: 132544 1749760 92.96 2620 1180440 945496 32.26 461427 1130497 496 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:47:01 eth0 119.56 77.86 24.83 314.79 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 eth0 3.63 1.07 1.21 0.78 0.00 0.00 0.00 11:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 eth0 1.13 0.57 0.55 0.36 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 11:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 eth0 0.37 0.22 0.15 0.07 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 eth0 78.17 66.75 1942.22 6.88 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.84 24.43 328.37 53.83 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/12/20 _x86_64_ (4 CPU) 11:44:58 LINUX RESTART 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 1.67 0.00 0.37 0.00 0.01 97.95 11:47:01 0 2.50 0.00 0.45 0.02 0.02 97.02 11:47:01 1 1.60 0.00 0.17 0.00 0.02 98.21 11:47:01 2 1.35 0.00 0.40 0.00 0.00 98.25 11:47:01 3 1.24 0.00 0.47 0.02 0.00 98.28 11:48:01 all 0.23 0.00 0.05 0.00 0.00 99.72 11:48:01 0 0.12 0.00 0.08 0.00 0.00 99.80 11:48:01 1 0.10 0.00 0.05 0.00 0.00 99.85 11:48:01 2 0.60 0.00 0.05 0.00 0.02 99.33 11:48:01 3 0.08 0.00 0.03 0.00 0.00 99.88 11:49:01 all 0.19 0.00 0.06 0.00 0.00 99.75 11:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:49:01 1 0.07 0.00 0.03 0.00 0.00 99.90 11:49:01 2 0.57 0.00 0.05 0.00 0.00 99.38 11:49:01 3 0.08 0.00 0.13 0.00 0.02 99.77 11:50:01 all 0.19 0.00 0.06 0.00 0.00 99.75 11:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:50:01 1 0.08 0.00 0.07 0.00 0.00 99.85 11:50:01 2 0.58 0.00 0.03 0.00 0.00 99.38 11:50:01 3 0.07 0.00 0.12 0.00 0.00 99.82 11:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 11:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:51:01 1 0.07 0.00 0.05 0.00 0.00 99.88 11:51:01 2 0.57 0.00 0.05 0.00 0.00 99.38 11:51:01 3 0.07 0.00 0.05 0.00 0.00 99.88 11:52:01 all 1.33 0.00 0.73 1.09 0.00 96.85 11:52:01 0 0.82 0.00 0.62 0.00 0.00 98.57 11:52:01 1 1.95 0.00 0.88 2.24 0.00 94.93 11:52:01 2 1.37 0.00 0.63 1.42 0.00 96.58 11:52:01 3 1.22 0.00 0.78 0.72 0.00 97.28 Average: all 0.63 0.00 0.22 0.18 0.00 98.96 Average: 0 0.59 0.00 0.20 0.00 0.00 99.21 Average: 1 0.64 0.00 0.21 0.37 0.00 98.77 Average: 2 0.84 0.00 0.20 0.24 0.00 98.72 Average: 3 0.46 0.00 0.26 0.12 0.00 99.15