---> uname -a: Linux a1289e41b114 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: 2933.436 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-456 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-456@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 666 131 0 1039 1065 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) 08/24/20 _x86_64_ (4 CPU) 06:52:38 LINUX RESTART 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 3.58 0.00 3.58 0.00 114.77 06:56:01 0.40 0.00 0.40 0.00 5.91 06:57:02 0.23 0.00 0.23 0.00 2.85 06:58:01 0.19 0.00 0.19 0.00 2.05 06:59:01 0.32 0.00 0.32 0.00 4.81 07:00:01 0.35 0.02 0.33 0.13 3.21 07:01:01 0.33 0.05 0.28 0.67 3.86 Average: 0.77 0.01 0.76 0.11 19.68 06:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 202460 1679096 89.24 2620 1096436 1073352 36.63 450412 1071136 20 06:56:01 202860 1678696 89.22 2620 1096440 1073352 36.63 453836 1067748 8 06:57:02 202580 1678976 89.23 2620 1096448 1073416 36.63 453732 1067748 8 06:58:01 199968 1681588 89.37 2620 1096448 1073656 36.64 463096 1060968 8 06:59:01 200932 1680624 89.32 2620 1096456 1073500 36.64 462504 1060952 8 07:00:01 201384 1680172 89.30 2620 1096464 1073428 36.63 462108 1060952 8 07:01:01 199916 1681640 89.37 2620 1096468 1075764 36.71 461152 1062660 8 Average: 201443 1680113 89.29 2620 1096451 1073781 36.65 458120 1064595 10 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:55:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:02 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 06:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 1.90 1.88 0.40 2.66 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 eth0 0.33 0.27 0.14 0.08 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.50 0.37 0.09 0.39 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/24/20 _x86_64_ (4 CPU) 06:52:38 LINUX RESTART 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 0.07 0.00 0.05 0.00 0.01 99.87 06:55:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:55:01 1 0.10 0.00 0.08 0.00 0.02 99.80 06:55:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:56:01 all 0.03 0.00 0.04 0.00 0.00 99.93 06:56:01 0 0.00 0.00 0.05 0.00 0.00 99.95 06:56:01 1 0.07 0.00 0.07 0.00 0.02 99.85 06:56:01 2 0.03 0.00 0.00 0.00 0.02 99.95 06:56:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:57:02 all 0.06 0.00 0.03 0.00 0.00 99.90 06:57:02 0 0.05 0.00 0.03 0.00 0.00 99.92 06:57:02 1 0.08 0.00 0.07 0.00 0.00 99.85 06:57:02 2 0.02 0.00 0.02 0.00 0.00 99.97 06:57:02 3 0.12 0.00 0.02 0.00 0.00 99.87 06:58:01 all 0.08 0.00 0.05 0.00 0.00 99.87 06:58:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:58:01 1 0.19 0.00 0.03 0.00 0.02 99.76 06:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:58:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:59:01 all 0.15 0.00 0.05 0.00 0.02 99.78 06:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:59:01 1 0.50 0.00 0.02 0.00 0.02 99.47 06:59:01 2 0.07 0.00 0.07 0.00 0.03 99.83 06:59:01 3 0.02 0.00 0.12 0.00 0.00 99.87 07:00:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:00:01 1 0.52 0.00 0.02 0.00 0.00 99.47 07:00:01 2 0.02 0.00 0.02 0.00 0.02 99.95 07:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:01:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:01:01 1 0.53 0.00 0.03 0.02 0.00 99.42 07:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.10 0.00 0.04 0.00 0.01 99.85 Average: 0 0.03 0.00 0.03 0.00 0.00 99.94 Average: 1 0.28 0.00 0.05 0.00 0.01 99.66 Average: 2 0.04 0.00 0.04 0.00 0.01 99.91 Average: 3 0.04 0.00 0.05 0.00 0.00 99.92