---> uname -a: Linux 14d8230259eb 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-282@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-282 ---> free -m: total used free shared buff/cache available Mem: 1838 622 79 0 1136 1111 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) 02/10/20 _x86_64_ (4 CPU) 13:41:56 LINUX RESTART 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 12.19 0.00 12.19 0.00 2500.59 13:45:01 0.27 0.00 0.27 0.00 3.46 13:46:01 0.73 0.00 0.73 0.00 8.68 13:47:01 0.20 0.00 0.20 0.00 3.03 13:48:01 0.37 0.00 0.37 0.00 4.93 13:49:02 0.33 0.02 0.32 0.13 3.76 13:50:01 0.25 0.00 0.25 0.00 2.88 13:51:01 0.32 0.00 0.32 0.00 4.50 13:52:01 0.32 0.00 0.32 0.00 3.50 13:53:01 0.28 0.00 0.28 0.00 3.48 13:54:01 0.27 0.00 0.27 0.00 2.56 Average: 1.40 0.00 1.40 0.01 227.96 13:43:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 200376 1681928 89.35 2620 1157176 894976 30.54 412108 1113768 16 13:45:01 200080 1682224 89.37 2620 1157180 890928 30.40 412868 1113284 8 13:46:01 198632 1683672 89.45 2620 1157188 891132 30.40 418508 1109128 8 13:47:01 199984 1682320 89.38 2620 1157188 907320 30.96 417112 1109128 16 13:48:01 199896 1682408 89.38 2620 1157196 907484 30.96 417524 1109120 12 13:49:02 199308 1682996 89.41 2620 1157204 907580 30.97 418296 1109120 16 13:50:01 203712 1678592 89.18 2620 1157208 907388 30.96 414032 1108864 8 13:51:01 203424 1678880 89.19 2620 1157216 907388 30.96 414100 1108864 8 13:52:01 203400 1678904 89.19 2620 1157220 907388 30.96 414032 1108864 8 13:53:01 215216 1667088 88.57 2620 1157228 907460 30.96 402152 1108864 8 13:54:01 215160 1667144 88.57 2620 1157228 907436 30.96 405704 1105412 8 Average: 203563 1678741 89.19 2620 1157203 903316 30.82 413312 1109492 11 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:44:01 eth0 0.56 0.12 0.05 0.02 0.00 0.00 0.00 13:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 eth0 0.62 0.08 0.03 0.01 0.00 0.00 0.00 13:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 eth0 0.75 0.37 0.29 0.20 0.00 0.00 0.00 13:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 eth0 0.62 0.08 0.04 0.01 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 eth0 0.53 0.23 0.17 0.07 0.00 0.00 0.00 13:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:02 eth0 0.62 0.40 0.38 0.20 0.00 0.00 0.00 13:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 13:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 eth0 0.18 0.12 0.07 0.01 0.00 0.00 0.00 13:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.39 0.16 0.10 0.06 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) 02/10/20 _x86_64_ (4 CPU) 13:41:56 LINUX RESTART 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 0.19 0.00 0.11 0.04 0.00 99.66 13:44:01 0 0.53 0.00 0.05 0.00 0.00 99.42 13:44:01 1 0.14 0.00 0.14 0.00 0.00 99.73 13:44:01 2 0.07 0.00 0.19 0.17 0.00 99.58 13:44:01 3 0.07 0.00 0.03 0.00 0.02 99.88 13:45:01 all 0.20 0.00 0.05 0.00 0.00 99.75 13:45:01 0 0.55 0.00 0.03 0.00 0.00 99.42 13:45:01 1 0.12 0.00 0.10 0.00 0.00 99.78 13:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:45:01 3 0.08 0.00 0.03 0.00 0.00 99.88 13:46:01 all 0.12 0.00 0.08 0.00 0.00 99.81 13:46:01 0 0.27 0.00 0.07 0.00 0.00 99.67 13:46:01 1 0.10 0.00 0.07 0.00 0.00 99.83 13:46:01 2 0.05 0.00 0.10 0.00 0.00 99.85 13:46:01 3 0.05 0.00 0.07 0.00 0.00 99.88 13:47:01 all 0.18 0.00 0.07 0.00 0.00 99.75 13:47:01 0 0.53 0.00 0.07 0.00 0.00 99.40 13:47:01 1 0.08 0.00 0.07 0.00 0.00 99.85 13:47:01 2 0.07 0.00 0.10 0.00 0.00 99.83 13:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 13:48:01 all 0.18 0.00 0.06 0.00 0.00 99.75 13:48:01 0 0.53 0.00 0.07 0.00 0.00 99.40 13:48:01 1 0.05 0.00 0.07 0.00 0.00 99.88 13:48:01 2 0.08 0.00 0.08 0.00 0.00 99.83 13:48:01 3 0.03 0.00 0.07 0.00 0.00 99.90 13:49:02 all 0.19 0.00 0.04 0.00 0.00 99.76 13:49:02 0 0.53 0.00 0.03 0.00 0.00 99.43 13:49:02 1 0.08 0.00 0.05 0.00 0.00 99.87 13:49:02 2 0.07 0.00 0.05 0.00 0.00 99.88 13:49:02 3 0.10 0.00 0.05 0.00 0.00 99.85 13:50:01 all 0.18 0.00 0.05 0.00 0.00 99.77 13:50:01 0 0.49 0.00 0.00 0.00 0.00 99.51 13:50:01 1 0.07 0.00 0.05 0.00 0.00 99.88 13:50:01 2 0.07 0.00 0.05 0.00 0.00 99.88 13:50:01 3 0.10 0.00 0.08 0.00 0.00 99.81 13:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 13:51:01 0 0.52 0.00 0.03 0.00 0.00 99.45 13:51:01 1 0.08 0.00 0.07 0.00 0.00 99.85 13:51:01 2 0.08 0.00 0.07 0.00 0.00 99.85 13:51:01 3 0.03 0.00 0.03 0.02 0.00 99.92 13:52:01 all 0.17 0.00 0.04 0.00 0.00 99.79 13:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:52:01 1 0.05 0.00 0.05 0.00 0.02 99.88 13:52:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:52:01 3 0.53 0.00 0.05 0.00 0.00 99.42 13:53:01 all 0.18 0.00 0.04 0.00 0.00 99.77 13:53:01 0 0.07 0.00 0.03 0.00 0.00 99.90 13:53:01 1 0.17 0.00 0.05 0.00 0.00 99.78 13:53:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:53:01 3 0.45 0.00 0.02 0.00 0.00 99.53 13:54:01 all 0.17 0.00 0.05 0.00 0.00 99.78 13:54:01 0 0.05 0.00 0.05 0.00 0.00 99.90 13:54:01 1 0.55 0.00 0.07 0.00 0.00 99.38 13:54:01 2 0.03 0.00 0.05 0.00 0.02 99.90 13:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.18 0.00 0.06 0.00 0.00 99.76 Average: 0 0.37 0.00 0.04 0.00 0.00 99.59 Average: 1 0.14 0.00 0.07 0.00 0.00 99.79 Average: 2 0.06 0.00 0.07 0.02 0.00 99.85 Average: 3 0.14 0.00 0.05 0.00 0.00 99.81