---> uname -a: Linux 0aff177206c3 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 6.9G 43.1G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/ndry_app-functions-sdk-go_PR-433 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/ndry_app-functions-sdk-go_PR-433@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 660 130 0 1046 1071 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/04/20 _x86_64_ (4 CPU) 20:18:08 LINUX RESTART 20:19:01 tps rtps wtps bread/s bwrtn/s 20:20:01 17.34 4.58 12.76 1058.72 2352.49 20:21:01 1.60 0.00 1.60 0.00 28.61 20:22:02 0.38 0.00 0.38 0.00 5.06 20:23:01 0.25 0.00 0.25 0.00 3.67 20:24:01 0.20 0.00 0.20 0.00 2.90 20:25:01 0.30 0.02 0.28 0.13 3.55 20:26:01 0.32 0.00 0.32 0.00 3.38 20:27:01 0.20 0.00 0.20 0.00 2.70 20:28:01 0.38 0.00 0.38 0.00 5.58 20:29:01 0.18 0.00 0.18 0.00 1.93 20:30:01 0.20 0.00 0.20 0.00 1.75 20:31:01 0.25 0.00 0.25 0.00 2.93 20:32:01 0.25 0.00 0.25 0.00 2.85 20:33:01 0.28 0.00 0.28 0.00 3.21 20:34:01 0.88 0.20 0.68 6.26 14.25 20:35:01 0.28 0.00 0.28 0.00 3.40 Average: 1.46 0.30 1.16 66.65 152.57 20:19:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 180656 1700900 90.40 2620 1124564 1118840 38.18 448196 1092804 24 20:21:01 186332 1695224 90.10 2620 1124568 1081172 36.90 447340 1089080 8 20:22:02 186704 1694852 90.08 2620 1124576 1081172 36.90 447100 1089084 12 20:23:01 179428 1702128 90.46 2620 1124576 1081436 36.91 454528 1088496 16 20:24:01 180840 1700716 90.39 2620 1124580 1081280 36.90 459948 1082352 12 20:25:01 181432 1700124 90.36 2620 1124596 1081208 36.90 459452 1082352 12 20:26:01 181632 1699924 90.35 2620 1124596 1081172 36.90 459252 1082352 8 20:27:01 181584 1699972 90.35 2620 1124604 1081172 36.90 453308 1088304 8 20:28:01 181740 1699816 90.34 2620 1124608 1081172 36.90 453312 1088304 16 20:29:01 181232 1700324 90.37 2620 1124616 1081256 36.90 452396 1089728 16 20:30:01 181476 1700080 90.36 2620 1124616 1081172 36.90 452080 1089724 12 20:31:01 181624 1699932 90.35 2620 1124620 1081172 36.90 451960 1089724 8 20:32:01 180368 1701188 90.41 2620 1124628 1081352 36.90 453192 1089724 8 20:33:01 178416 1703140 90.52 2620 1124652 1081532 36.91 454888 1089732 24 20:34:01 179052 1702504 90.48 2620 1124664 1081340 36.90 454532 1089028 16 20:35:01 180120 1701436 90.43 2620 1124668 1081172 36.90 453880 1089028 16 Average: 181415 1700141 90.36 2620 1124608 1083601 36.98 453460 1088114 14 20:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:20:01 eth0 206.23 178.90 344.12 342.43 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 101.12 76.30 8.58 301.68 0.00 0.00 0.00 20:21:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:02 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 20:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 1.30 0.78 0.58 0.41 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 0.20 0.15 0.08 0.04 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.15 0.12 0.07 0.04 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 1.43 0.08 0.12 0.01 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 1.97 0.33 0.45 0.20 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 1.27 0.88 0.56 2.54 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.40 11.40 21.66 21.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.33 4.77 0.54 18.88 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/04/20 _x86_64_ (4 CPU) 20:18:08 LINUX RESTART 20:19:01 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 3.11 0.00 1.10 0.25 0.00 95.54 20:20:01 0 2.63 0.00 1.30 0.08 0.00 95.99 20:20:01 1 5.58 0.00 1.14 0.00 0.00 93.29 20:20:01 2 1.91 0.00 0.97 0.13 0.00 96.99 20:20:01 3 2.36 0.00 0.99 0.75 0.00 95.90 20:21:01 all 0.17 0.00 0.03 0.00 0.00 99.79 20:21:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:21:01 2 0.00 0.00 0.02 0.00 0.00 99.98 20:21:01 3 0.58 0.00 0.03 0.00 0.02 99.37 20:22:02 all 0.12 0.00 0.03 0.00 0.00 99.85 20:22:02 0 0.03 0.00 0.03 0.00 0.00 99.93 20:22:02 1 0.35 0.00 0.05 0.00 0.00 99.60 20:22:02 2 0.03 0.00 0.02 0.00 0.00 99.95 20:22:02 3 0.05 0.00 0.03 0.00 0.00 99.92 20:23:01 all 0.05 0.00 0.04 0.00 0.00 99.91 20:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:23:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:23:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:24:01 all 0.09 0.00 0.04 0.00 0.00 99.87 20:24:01 0 0.02 0.00 0.05 0.00 0.00 99.93 20:24:01 1 0.27 0.00 0.08 0.00 0.00 99.65 20:24:01 2 0.03 0.00 0.00 0.00 0.02 99.95 20:24:01 3 0.05 0.00 0.02 0.00 0.00 99.93 20:25:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:25:01 0 0.03 0.00 0.02 0.02 0.00 99.93 20:25:01 1 0.52 0.00 0.03 0.00 0.00 99.45 20:25:01 2 0.02 0.00 0.05 0.00 0.00 99.93 20:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:26:01 all 0.15 0.00 0.02 0.00 0.00 99.82 20:26:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:26:01 1 0.53 0.00 0.02 0.00 0.00 99.45 20:26:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:27:01 all 0.15 0.00 0.02 0.00 0.00 99.82 20:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:27:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:27:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:28:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:28:01 0 0.03 0.00 0.00 0.00 0.00 99.97 20:28:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:28:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:29:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:29:01 1 0.52 0.00 0.03 0.00 0.00 99.45 20:29:01 2 0.00 0.00 0.02 0.00 0.00 99.98 20:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:30:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:30:01 1 0.52 0.00 0.02 0.00 0.00 99.47 20:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:31:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:31:01 1 0.52 0.00 0.02 0.00 0.00 99.47 20:31:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:32:01 all 0.08 0.00 0.03 0.00 0.00 99.89 20:32:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:32:01 1 0.20 0.00 0.05 0.00 0.00 99.75 20:32:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:32:01 3 0.05 0.00 0.03 0.00 0.02 99.90 20:33:01 all 0.20 0.00 0.04 0.00 0.00 99.76 20:33:01 0 0.07 0.00 0.02 0.00 0.00 99.92 20:33:01 1 0.42 0.00 0.03 0.00 0.00 99.55 20:33:01 2 0.10 0.00 0.05 0.00 0.00 99.85 20:33:01 3 0.23 0.00 0.02 0.00 0.00 99.75 20:34:01 all 0.08 0.00 0.05 0.00 0.00 99.87 20:34:01 0 0.02 0.00 0.05 0.00 0.02 99.92 20:34:01 1 0.18 0.00 0.05 0.00 0.00 99.77 20:34:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:34:01 3 0.05 0.00 0.08 0.00 0.00 99.87 20:35:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:35:01 1 0.52 0.00 0.02 0.00 0.00 99.47 20:35:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:35:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.32 0.00 0.10 0.02 0.00 99.57 Average: 0 0.19 0.00 0.11 0.01 0.00 99.69 Average: 1 0.70 0.00 0.11 0.00 0.00 99.19 Average: 2 0.15 0.00 0.09 0.01 0.00 99.76 Average: 3 0.23 0.00 0.09 0.05 0.00 99.63