---> uname -a: Linux 85cf49c2da50 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 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-498 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-498@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 665 140 0 1031 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) 09/22/20 _x86_64_ (4 CPU) 16:28:36 LINUX RESTART (4 CPU) 16:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 139.12 48.48 90.65 0.00 7804.03 41969.01 0.00 16:31:01 3.56 0.00 3.56 0.00 0.00 114.72 0.00 16:32:01 0.38 0.00 0.38 0.00 0.00 5.43 0.00 16:33:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 16:34:01 0.27 0.00 0.27 0.00 0.00 4.35 0.00 16:35:01 0.30 0.00 0.30 0.00 0.00 3.53 0.00 16:36:01 0.33 0.02 0.32 0.00 0.13 3.50 0.00 Average: 20.62 6.93 13.68 0.00 1115.52 6018.28 0.00 16:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 215148 0 584824 31.08 2620 1078964 1110652 37.90 440716 1066972 120 16:31:01 219796 0 580092 30.83 2620 1079048 1080080 36.86 440332 1063564 28 16:32:01 220044 0 579888 30.82 2620 1079004 1080080 36.86 440264 1063544 8 16:33:01 219168 0 580764 30.87 2620 1079004 1080236 36.87 441164 1063540 16 16:34:01 218896 0 581032 30.88 2620 1079008 1080080 36.86 448316 1056932 8 16:35:01 218340 0 581580 30.91 2620 1079016 1080176 36.86 451832 1053808 8 16:36:01 218832 0 581084 30.88 2620 1079020 1080080 36.86 451204 1053808 8 Average: 218603 0 581323 30.90 2620 1079009 1084483 37.01 444833 1060310 28 16:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 eth0 809.89 574.06 1669.29 424.27 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 94.51 78.23 8.37 303.20 0.00 0.00 0.00 0.00 16:31:01 eth0 0.35 0.08 0.02 0.01 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 0.77 0.08 0.08 0.01 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 4.43 2.90 3.55 0.52 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.62 82.54 239.14 60.74 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 13.51 11.18 1.20 43.34 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) 16:28:36 LINUX RESTART (4 CPU) 16:29:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 16.25 0.00 8.45 7.03 0.06 68.20 16:30:01 0 16.53 0.00 10.77 6.46 0.05 66.19 16:30:01 1 16.67 0.00 6.82 6.93 0.05 69.53 16:30:01 2 18.18 0.00 7.64 5.82 0.08 68.27 16:30:01 3 13.59 0.00 8.58 8.94 0.07 68.82 16:31:01 all 0.17 0.00 0.07 0.00 0.00 99.75 16:31:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:31:01 1 0.45 0.00 0.07 0.00 0.00 99.48 16:31:01 2 0.15 0.00 0.05 0.00 0.00 99.80 16:31:01 3 0.08 0.00 0.12 0.00 0.00 99.80 16:32:01 all 0.17 0.00 0.03 0.00 0.00 99.81 16:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:32:01 1 0.53 0.00 0.02 0.00 0.00 99.45 16:32:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:33:01 all 0.18 0.00 0.05 0.00 0.01 99.75 16:33:01 0 0.05 0.00 0.03 0.00 0.02 99.90 16:33:01 1 0.52 0.00 0.07 0.00 0.00 99.42 16:33:01 2 0.07 0.00 0.07 0.00 0.02 99.85 16:33:01 3 0.10 0.00 0.05 0.00 0.00 99.85 16:34:01 all 0.16 0.00 0.05 0.00 0.00 99.79 16:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:34:01 1 0.52 0.00 0.03 0.00 0.02 99.43 16:34:01 2 0.05 0.00 0.08 0.00 0.00 99.87 16:34:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:35:01 all 0.10 0.00 0.10 0.00 0.00 99.80 16:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:35:01 1 0.25 0.00 0.08 0.00 0.00 99.67 16:35:01 2 0.05 0.00 0.23 0.00 0.00 99.72 16:35:01 3 0.05 0.00 0.05 0.00 0.02 99.88 16:36:01 all 0.04 0.00 0.04 0.00 0.00 99.92 16:36:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:36:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:36:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:36:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 2.40 0.00 1.24 0.99 0.01 95.36 Average: 0 2.34 0.00 1.54 0.91 0.01 95.20 Average: 1 2.68 0.00 1.01 0.97 0.01 95.33 Average: 2 2.62 0.00 1.15 0.82 0.01 95.39 Average: 3 1.96 0.00 1.25 1.25 0.01 95.52