---> uname -a: Linux f4473b93c174 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: 2933.442 BogoMIPS: 5866.88 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-323 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-323@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 643 71 0 1123 1090 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) 04/18/20 _x86_64_ (4 CPU) 02:06:34 LINUX RESTART 02:07:01 tps rtps wtps bread/s bwrtn/s 02:08:01 54.42 11.68 42.74 2509.93 4880.49 02:09:01 3.81 0.00 3.81 0.00 117.70 02:10:01 0.38 0.00 0.38 0.00 5.68 02:11:02 0.37 0.00 0.37 0.00 5.33 02:12:01 0.29 0.00 0.29 0.00 4.49 02:13:01 111.25 76.95 34.30 4390.35 15430.47 Average: 28.51 14.82 13.69 1153.87 3418.51 02:07:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 166876 1715428 91.13 2620 1150204 970536 33.11 475824 1074864 16 02:09:01 178764 1703540 90.50 2620 1150224 911016 31.08 469940 1072552 16 02:10:01 177356 1704948 90.58 2620 1150236 911536 31.10 473688 1070508 8 02:11:02 176856 1705448 90.60 2620 1150236 911624 31.10 473896 1070508 12 02:12:01 178448 1703856 90.52 2620 1150244 911420 31.10 472720 1070500 16 02:13:01 73120 1809184 96.12 2620 1178416 1120376 38.23 501672 1122608 96440 Average: 158570 1723734 91.58 2620 1154927 956085 32.62 477957 1080257 16085 02:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:08:01 eth0 464.53 374.56 1256.12 383.41 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 93.53 66.08 8.18 302.19 0.00 0.00 0.00 02:09:01 eth0 0.75 0.08 0.06 0.02 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 eth0 0.98 0.32 0.30 0.17 0.00 0.00 0.00 02:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:02 eth0 0.48 0.45 0.27 0.24 0.00 0.00 0.00 02:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 02:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 eth0 107.36 88.47 2327.94 19.88 0.00 0.00 0.00 02:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.05 77.61 599.44 67.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.64 11.05 1.37 50.54 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) 04/18/20 _x86_64_ (4 CPU) 02:06:34 LINUX RESTART 02:07:01 CPU %user %nice %system %iowait %steal %idle 02:08:01 all 9.66 0.00 3.48 1.52 0.00 85.34 02:08:01 0 8.72 0.00 3.54 0.52 0.02 87.20 02:08:01 1 11.47 0.00 3.25 0.94 0.02 84.33 02:08:01 2 8.96 0.00 4.39 3.58 0.00 83.07 02:08:01 3 9.51 0.00 2.75 1.00 0.00 86.74 02:09:01 all 0.18 0.00 0.07 0.00 0.00 99.75 02:09:01 0 0.43 0.00 0.07 0.00 0.00 99.50 02:09:01 1 0.05 0.00 0.10 0.00 0.00 99.85 02:09:01 2 0.17 0.00 0.05 0.00 0.00 99.78 02:09:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:10:01 all 0.19 0.00 0.05 0.00 0.00 99.76 02:10:01 0 0.08 0.00 0.02 0.00 0.00 99.90 02:10:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:10:01 2 0.53 0.00 0.07 0.00 0.00 99.40 02:10:01 3 0.07 0.00 0.07 0.00 0.02 99.85 02:11:02 all 0.18 0.00 0.05 0.00 0.00 99.76 02:11:02 0 0.05 0.00 0.07 0.00 0.00 99.88 02:11:02 1 0.07 0.00 0.05 0.00 0.00 99.88 02:11:02 2 0.55 0.00 0.05 0.00 0.00 99.40 02:11:02 3 0.07 0.00 0.05 0.00 0.00 99.88 02:12:01 all 0.13 0.00 0.06 0.00 0.00 99.81 02:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:12:01 1 0.08 0.00 0.07 0.00 0.00 99.85 02:12:01 2 0.32 0.00 0.10 0.00 0.00 99.58 02:12:01 3 0.08 0.00 0.02 0.00 0.00 99.90 02:13:01 all 4.78 0.00 2.89 1.44 0.01 90.87 02:13:01 0 5.01 0.00 2.93 0.89 0.00 91.17 02:13:01 1 4.58 0.00 2.99 1.62 0.02 90.78 02:13:01 2 4.86 0.00 2.58 0.49 0.02 92.05 02:13:01 3 4.67 0.00 3.10 2.80 0.02 89.41 Average: all 2.52 0.00 1.10 0.49 0.00 95.88 Average: 0 2.39 0.00 1.11 0.23 0.00 96.27 Average: 1 2.72 0.00 1.09 0.43 0.01 95.76 Average: 2 2.56 0.00 1.21 0.68 0.00 95.55 Average: 3 2.41 0.00 1.00 0.63 0.01 95.95