---> uname -a: Linux 2ed9a9872b77 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 6.6G 43.4G 13% / 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 6.6G 43.4G 13% /etc/resolv.conf /dev/vda1 50.0G 6.6G 43.4G 13% /etc/hostname /dev/vda1 50.0G 6.6G 43.4G 13% /etc/hosts /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/ndry_app-functions-sdk-go_PR-498@tmp /dev/vda1 50.0G 6.6G 43.4G 13% /var/log/sa-host /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/ndry_app-functions-sdk-go_PR-498 ---> free -m: total used free shared buff/cache available Mem: 1837 663 151 0 1022 1066 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) 09/22/20 _x86_64_ (4 CPU) 17:40:23 LINUX RESTART (4 CPU) 17:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:42:01 68.89 20.27 48.62 0.00 5427.70 6649.42 0.00 17:43:01 1.58 0.00 1.58 0.00 0.00 31.64 0.00 17:44:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 17:45:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 17:46:01 0.32 0.00 0.32 0.00 0.00 5.50 0.00 17:47:01 0.35 0.00 0.35 0.00 0.00 4.50 0.00 17:48:01 0.33 0.02 0.32 0.00 0.13 3.48 0.00 17:49:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 17:50:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 17:51:01 0.27 0.00 0.27 0.00 0.00 3.88 0.00 17:52:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 17:53:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 17:54:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 17:55:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 17:56:01 0.43 0.20 0.23 0.00 6.26 3.36 0.00 17:57:01 0.77 0.00 0.77 0.00 0.00 14.87 0.00 Average: 4.67 1.28 3.39 0.00 339.84 421.33 0.00 17:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 227456 0 588628 31.28 2620 1062852 1124896 38.39 453928 1041180 120 17:43:01 233124 0 582968 30.98 2620 1062844 1078212 36.80 453172 1037308 20 17:44:01 234052 0 582032 30.93 2620 1062852 1078092 36.79 452808 1036808 8 17:45:01 232072 0 584012 31.04 2620 1062852 1078308 36.80 455708 1036208 16 17:46:01 233400 0 582680 30.97 2620 1062856 1078092 36.79 465860 1025128 8 17:47:01 232916 0 583156 30.99 2620 1062864 1078176 36.80 466324 1025128 8 17:48:01 233828 0 582240 30.94 2620 1062868 1078092 36.79 465760 1025128 8 17:49:01 233016 0 583044 30.99 2620 1062876 1078200 36.80 460620 1030896 8 17:50:01 232308 0 583748 31.02 2620 1062880 1078236 36.80 460800 1030896 16 17:51:01 231380 0 584668 31.07 2620 1062888 1078432 36.80 451612 1040744 20 17:52:01 230852 0 585192 31.10 2620 1062892 1078512 36.81 451844 1040744 8 17:53:01 233348 0 582688 30.97 2620 1062900 1078224 36.80 450376 1040748 16 17:54:01 233340 0 582692 30.97 2620 1062904 1078224 36.80 450384 1040744 8 17:55:01 233456 0 582576 30.96 2620 1062904 1078224 36.80 450392 1040744 8 17:56:01 232996 0 583000 30.98 2620 1062940 1078224 36.80 451276 1039884 24 17:57:01 232412 0 583580 31.02 2620 1062944 1078248 36.80 451672 1039884 8 Average: 232497 0 583556 31.01 2620 1062882 1081150 36.90 455784 1035761 19 17:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:01 eth0 801.30 614.83 1643.71 427.03 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 126.02 90.28 9.80 303.65 0.00 0.00 0.00 0.00 17:43:01 eth0 0.90 0.38 0.30 0.18 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 0.90 0.10 0.09 0.04 0.00 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 2.61 1.47 2.01 0.39 0.00 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 0.10 0.08 0.01 0.07 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 0.38 0.33 0.21 0.08 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 1.92 0.35 0.40 0.17 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 4.11 0.77 1.06 0.59 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 eth0 2.80 1.12 1.30 0.85 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 0.17 0.15 0.08 0.07 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.02 38.78 103.14 26.87 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.88 5.65 0.61 18.99 0.00 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) 09/22/20 _x86_64_ (4 CPU) 17:40:23 LINUX RESTART (4 CPU) 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 14.71 0.00 4.58 1.95 0.03 78.73 17:42:01 0 16.37 0.00 5.59 1.87 0.02 76.16 17:42:01 1 16.31 0.00 3.61 1.70 0.02 78.36 17:42:01 2 12.91 0.00 4.57 3.88 0.03 78.61 17:42:01 3 13.27 0.00 4.57 0.34 0.03 81.79 17:43:01 all 0.16 0.00 0.05 0.00 0.00 99.79 17:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:43:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:43:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:43:01 3 0.50 0.00 0.07 0.00 0.00 99.43 17:44:01 all 0.16 0.00 0.04 0.00 0.00 99.80 17:44:01 0 0.50 0.00 0.02 0.00 0.00 99.48 17:44:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:44:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:45:01 all 0.19 0.00 0.03 0.00 0.00 99.78 17:45:01 0 0.53 0.00 0.03 0.00 0.00 99.43 17:45:01 1 0.10 0.00 0.05 0.00 0.00 99.85 17:45:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:45:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:46:01 all 0.15 0.00 0.06 0.00 0.00 99.79 17:46:01 0 0.50 0.00 0.02 0.00 0.00 99.48 17:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:46:01 3 0.02 0.00 0.15 0.00 0.00 99.83 17:47:01 all 0.15 0.00 0.06 0.00 0.00 99.78 17:47:01 0 0.52 0.00 0.02 0.00 0.00 99.47 17:47:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:47:01 3 0.02 0.00 0.13 0.00 0.00 99.85 17:48:01 all 0.16 0.00 0.03 0.00 0.00 99.80 17:48:01 0 0.50 0.00 0.05 0.00 0.00 99.45 17:48:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:48:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:49:01 all 0.04 0.00 0.05 0.00 0.00 99.90 17:49:01 0 0.10 0.00 0.08 0.00 0.00 99.82 17:49:01 1 0.03 0.00 0.07 0.00 0.02 99.88 17:49:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:50:01 all 0.11 0.00 0.03 0.00 0.00 99.86 17:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:50:01 2 0.30 0.00 0.03 0.00 0.00 99.67 17:50:01 3 0.03 0.00 0.02 0.00 0.02 99.93 17:51:01 all 0.17 0.00 0.05 0.00 0.02 99.77 17:51:01 0 0.08 0.00 0.03 0.00 0.02 99.87 17:51:01 1 0.13 0.00 0.03 0.00 0.02 99.82 17:51:01 2 0.20 0.00 0.07 0.00 0.02 99.72 17:51:01 3 0.25 0.00 0.05 0.00 0.03 99.67 17:52:01 all 0.18 0.00 0.02 0.00 0.00 99.79 17:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:52:01 1 0.05 0.00 0.02 0.00 0.00 99.93 17:52:01 2 0.08 0.00 0.03 0.00 0.00 99.88 17:52:01 3 0.53 0.00 0.02 0.00 0.02 99.43 17:52:01 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:53:01 0 0.00 0.00 0.03 0.00 0.00 99.97 17:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:53:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:54:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:54:01 0 0.00 0.00 0.02 0.00 0.00 99.98 17:54:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:54:01 3 0.53 0.00 0.00 0.00 0.00 99.47 17:55:01 all 0.15 0.00 0.03 0.00 0.00 99.83 17:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:55:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:55:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:56:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:56:01 0 0.02 0.00 0.05 0.00 0.00 99.93 17:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:56:01 2 0.03 0.00 0.07 0.00 0.00 99.90 17:56:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:57:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:57:01 2 0.03 0.00 0.07 0.00 0.00 99.90 17:57:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 1.05 0.00 0.32 0.12 0.00 98.50 Average: 0 1.20 0.00 0.38 0.12 0.00 98.31 Average: 1 1.06 0.00 0.26 0.11 0.00 98.57 Average: 2 0.87 0.00 0.32 0.24 0.00 98.57 Average: 3 1.08 0.00 0.32 0.02 0.01 98.57