---> uname -a: Linux f87916ae6a88 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: 2933.442 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 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 7.0G 43.0G 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-474 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-474@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 615 137 0 1083 1114 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/09/20 _x86_64_ (4 CPU) 21:05:00 LINUX RESTART (4 CPU) 21:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:07:01 21.87 4.71 17.16 0.00 1044.25 3286.80 0.00 21:08:01 0.50 0.00 0.50 0.00 0.00 8.53 0.00 21:09:01 0.18 0.00 0.18 0.00 0.00 1.92 0.00 21:10:01 0.30 0.00 0.30 0.00 0.00 3.65 0.00 21:11:01 0.28 0.00 0.28 0.00 0.00 4.00 0.00 21:12:01 0.22 0.02 0.20 0.00 0.13 1.90 0.00 Average: 3.89 0.79 3.11 0.00 174.13 551.34 0.00 21:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:07:01 202136 0 535692 28.47 2620 1141108 1109816 37.88 407604 1111068 8 21:08:01 204568 0 533256 28.34 2620 1141112 1087556 37.12 409444 1107884 8 21:09:01 204736 0 533080 28.33 2620 1141120 1074420 36.67 409988 1107424 8 21:10:01 203316 0 534500 28.41 2620 1141120 1074444 36.67 411880 1106784 16 21:11:01 204480 0 533332 28.35 2620 1141124 1074252 36.66 432672 1085024 12 21:12:01 202944 0 534856 28.43 2620 1141136 1074228 36.66 435360 1083836 16 Average: 203697 0 534119 28.39 2620 1141120 1082453 36.94 417825 1100337 11 21:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:07:01 eth0 211.92 184.45 346.63 342.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 113.83 80.09 8.96 302.63 0.00 0.00 0.00 0.00 21:08:01 eth0 2.88 0.98 2.06 0.07 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 1.02 0.37 0.32 0.20 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 0.38 0.27 0.26 0.19 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.12 0.07 0.06 0.00 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.10 31.06 58.26 57.11 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 18.98 13.35 1.49 50.46 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) 09/09/20 _x86_64_ (4 CPU) 21:05:00 LINUX RESTART (4 CPU) 21:06:01 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 3.07 0.00 1.21 0.60 0.00 95.12 21:07:01 0 3.46 0.00 1.41 0.50 0.00 94.63 21:07:01 1 1.89 0.00 1.39 1.17 0.02 95.54 21:07:01 2 3.74 0.00 0.90 0.38 0.00 94.97 21:07:01 3 3.18 0.00 1.15 0.33 0.00 95.33 21:08:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:08:01 0 0.50 0.00 0.05 0.00 0.00 99.45 21:08:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:08:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:08:01 3 0.03 0.00 0.02 0.00 0.02 99.93 21:09:01 all 0.16 0.00 0.03 0.00 0.00 99.80 21:09:01 0 0.43 0.00 0.02 0.00 0.00 99.55 21:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:09:01 2 0.15 0.00 0.05 0.00 0.00 99.80 21:09:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:10:01 all 0.13 0.00 0.03 0.00 0.00 99.85 21:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:10:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:10:01 2 0.42 0.00 0.05 0.00 0.00 99.53 21:10:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:11:01 all 0.16 0.00 0.06 0.00 0.00 99.78 21:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:11:01 2 0.55 0.00 0.17 0.00 0.00 99.28 21:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:12:01 all 0.14 0.00 0.03 0.00 0.00 99.83 21:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:12:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:12:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:12:01 3 0.47 0.00 0.02 0.00 0.00 99.52 Average: all 0.63 0.00 0.23 0.10 0.00 99.03 Average: 0 0.74 0.00 0.26 0.08 0.00 98.92 Average: 1 0.34 0.00 0.25 0.19 0.00 99.21 Average: 2 0.82 0.00 0.21 0.06 0.00 98.90 Average: 3 0.63 0.00 0.22 0.06 0.00 99.09