---> uname -a: Linux 539875f5bc72 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 7.0G 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% /w/workspace/ndry_app-functions-sdk-go_PR-458 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-458@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 677 147 0 1011 1051 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) 09/05/20 _x86_64_ (4 CPU) 15:46:04 LINUX RESTART (4 CPU) 15:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:48:01 28.00 11.07 16.93 0.00 4483.09 3169.72 0.00 15:49:01 1.67 0.00 1.67 0.00 0.00 31.83 0.00 15:50:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 15:51:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 15:52:01 0.28 0.00 0.28 0.00 0.00 5.10 0.00 15:53:01 0.32 0.02 0.30 0.00 0.13 3.55 0.00 15:54:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 Average: 4.44 1.58 2.86 0.00 640.75 460.19 0.00 15:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 204428 0 589848 31.35 2620 1084660 1119768 38.22 443856 1074636 24 15:49:01 207020 0 587188 31.21 2620 1084728 1082112 36.93 449328 1067956 8 15:50:01 208008 0 586192 31.15 2620 1084736 1081884 36.92 448008 1067952 8 15:51:01 206344 0 587856 31.24 2620 1084736 1082040 36.93 450788 1067260 16 15:52:01 203956 0 590240 31.37 2620 1084740 1081956 36.93 471524 1048832 8 15:53:01 204448 0 589736 31.34 2620 1084752 1081884 36.92 471160 1048832 12 15:54:01 204728 0 589452 31.33 2620 1084756 1081884 36.92 468992 1050880 8 Average: 205562 0 588645 31.29 2620 1084730 1087361 37.11 457665 1060907 12 15:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:48:01 eth0 282.59 227.60 663.16 352.37 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 102.25 94.69 8.67 303.31 0.00 0.00 0.00 0.00 15:49:01 eth0 1.47 0.63 0.62 0.40 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 1.23 0.08 0.11 0.01 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.55 0.43 0.28 0.21 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.92 32.74 94.95 50.46 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 14.61 13.53 1.24 43.35 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) 09/05/20 _x86_64_ (4 CPU) 15:46:04 LINUX RESTART (4 CPU) 15:47:01 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 4.45 0.00 1.95 0.69 0.07 92.84 15:48:01 0 6.85 0.00 2.70 0.57 0.07 89.81 15:48:01 1 3.32 0.00 1.70 0.22 0.07 94.70 15:48:01 2 4.06 0.00 1.53 1.31 0.05 93.06 15:48:01 3 3.59 0.00 1.90 0.65 0.08 93.78 15:49:01 all 0.17 0.00 0.05 0.00 0.00 99.77 15:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:49:01 1 0.08 0.00 0.08 0.00 0.02 99.82 15:49:01 2 0.50 0.00 0.05 0.00 0.00 99.45 15:49:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:50:01 all 0.14 0.00 0.05 0.00 0.00 99.81 15:50:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:50:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:50:01 2 0.47 0.00 0.07 0.00 0.00 99.47 15:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 all 0.16 0.00 0.03 0.00 0.00 99.80 15:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:51:01 1 0.07 0.00 0.05 0.00 0.02 99.87 15:51:01 2 0.50 0.00 0.03 0.00 0.00 99.47 15:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 all 0.15 0.00 0.06 0.00 0.00 99.78 15:52:01 0 0.02 0.00 0.00 0.00 0.02 99.97 15:52:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:52:01 2 0.50 0.00 0.02 0.00 0.00 99.48 15:52:01 3 0.05 0.00 0.15 0.00 0.00 99.80 15:53:01 all 0.11 0.00 0.05 0.00 0.01 99.82 15:53:01 0 0.02 0.00 0.05 0.00 0.00 99.93 15:53:01 1 0.02 0.00 0.02 0.00 0.02 99.95 15:53:01 2 0.40 0.00 0.10 0.00 0.02 99.48 15:53:01 3 0.02 0.00 0.05 0.00 0.02 99.92 15:54:01 all 0.04 0.00 0.03 0.00 0.00 99.93 15:54:01 0 0.02 0.00 0.00 0.00 0.02 99.97 15:54:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:54:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.74 0.00 0.32 0.10 0.01 98.83 Average: 0 0.99 0.00 0.40 0.08 0.01 98.51 Average: 1 0.51 0.00 0.28 0.03 0.02 99.16 Average: 2 0.92 0.00 0.26 0.19 0.01 98.62 Average: 3 0.55 0.00 0.32 0.09 0.01 99.02