---> uname -a: Linux b3cdda9c2c0f 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% /w/workspace/ndry_app-functions-sdk-go_PR-504@tmp /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-504 ---> free -m: total used free shared buff/cache available Mem: 1837 661 130 0 1045 1070 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) 09/24/20 _x86_64_ (4 CPU) 21:57:10 LINUX RESTART (4 CPU) 21:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:59:01 32.68 11.92 20.76 0.00 4558.42 3276.08 0.00 22:00:01 1.40 0.00 1.40 0.00 0.00 22.93 0.00 22:01:01 0.25 0.02 0.23 0.00 0.13 2.20 0.00 22:02:01 0.50 0.12 0.38 0.00 2.13 6.48 0.00 22:03:01 0.22 0.00 0.22 0.00 0.00 2.93 0.00 22:04:01 0.30 0.02 0.28 0.00 0.13 3.28 0.00 Average: 5.89 2.01 3.88 0.00 760.30 552.44 0.00 21:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:01 206984 0 578064 30.72 2620 1093888 1113092 37.99 464164 1051680 20 22:00:01 205708 0 579336 30.79 2620 1093892 1093096 37.31 468932 1049004 8 22:01:01 205108 0 579928 30.82 2620 1093900 1083392 36.97 470496 1047652 8 22:02:01 205268 0 579632 30.81 2620 1094036 1081268 36.90 473240 1044988 8 22:03:01 204528 0 580364 30.84 2620 1094044 1081376 36.91 487312 1031512 8 22:04:01 205076 0 579812 30.82 2620 1094048 1081316 36.90 487056 1031452 8 Average: 205445 0 579523 30.80 2620 1093968 1088923 37.16 475200 1042715 10 21:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:01 eth0 343.38 306.68 769.66 358.38 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 126.15 90.44 9.73 304.15 0.00 0.00 0.00 0.00 22:00:01 eth0 2.05 0.47 0.82 0.03 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 eth0 1.45 0.62 0.60 0.40 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 eth0 0.80 0.00 0.07 0.00 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 eth0 1.12 0.38 0.39 0.26 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 1.17 0.17 0.17 0.01 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.34 51.40 128.65 59.86 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 21.03 15.08 1.62 50.70 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) 09/24/20 _x86_64_ (4 CPU) 21:57:10 LINUX RESTART (4 CPU) 21:58:01 CPU %user %nice %system %iowait %steal %idle 21:59:01 all 4.99 0.00 2.19 0.90 0.01 91.90 21:59:01 0 6.43 0.00 2.78 1.66 0.00 89.13 21:59:01 1 4.90 0.00 1.99 0.52 0.00 92.58 21:59:01 2 4.27 0.00 1.88 1.29 0.02 92.54 21:59:01 3 4.37 0.00 2.12 0.15 0.02 93.34 22:00:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:00:01 0 0.12 0.00 0.05 0.00 0.00 99.83 22:00:01 1 0.07 0.00 0.05 0.00 0.02 99.87 22:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:00:01 3 0.52 0.00 0.03 0.00 0.00 99.45 22:01:01 all 0.18 0.00 0.05 0.00 0.00 99.76 22:01:01 0 0.02 0.00 0.05 0.02 0.00 99.92 22:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:01:01 2 0.12 0.00 0.08 0.00 0.00 99.80 22:01:01 3 0.55 0.00 0.03 0.00 0.00 99.42 22:02:01 all 0.05 0.00 0.05 0.00 0.00 99.90 22:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:02:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:02:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:02:01 3 0.13 0.00 0.07 0.02 0.00 99.78 22:03:01 all 0.05 0.00 0.06 0.00 0.00 99.88 22:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:03:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:03:01 2 0.07 0.00 0.13 0.00 0.02 99.78 22:03:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:04:01 all 0.15 0.00 0.02 0.00 0.00 99.83 22:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:04:01 1 0.52 0.00 0.03 0.00 0.00 99.45 22:04:01 2 0.07 0.00 0.03 0.00 0.00 99.90 22:04:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 0.93 0.00 0.40 0.15 0.00 98.51 Average: 0 1.10 0.00 0.49 0.28 0.00 98.13 Average: 1 0.94 0.00 0.37 0.09 0.00 98.61 Average: 2 0.77 0.00 0.37 0.21 0.01 98.64 Average: 3 0.93 0.00 0.38 0.03 0.00 98.65