---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-80937 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         582       13208           0        2249       15146
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:84:45:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86124sec preferred_lft 86124sec
    inet6 fe80::f816:3eff:fe84:4549/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80937) 	11/02/24 	_x86_64_	(4 CPU)

04:48:32     LINUX RESTART	(4 CPU)

04:49:01          tps      rtps      wtps   bread/s   bwrtn/s
04:50:01       170.69     27.06    143.63   1298.58  38155.37
04:51:01        62.14      3.30     58.84    348.34  30308.68
04:52:01        29.63     21.88      7.75   1540.28   5194.87
04:53:01        31.08      6.22     24.86    416.06   4156.64
Average:        73.38     14.61     58.77    900.82  19453.89

04:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:50:01     13535540  15265064   2889420     17.59     70808   1852348   1097660      6.28    991880   1665824    126860
04:51:01     12452972  14218468   3971988     24.18     72940   1884540   2087076     11.94   2054984   1679576      4896
04:52:01     13396432  15294696   3028528     18.44     73544   2015524    998552      5.71   1000848   1789496     31372
04:53:01     13514776  15497892   2910184     17.72     76468   2095932    810600      4.64    869844   1802552     14500
Average:     13224930  15069030   3200030     19.48     73440   1962086   1248472      7.14   1229389   1734362     44407

04:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:50:01         ens3    201.18    161.44   2076.39     35.34      0.00      0.00      0.00      0.00
04:50:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
04:51:01         ens3     73.87     41.88    148.62     13.60      0.00      0.00      0.00      0.00
04:51:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
04:52:01         ens3    193.57    110.36   1506.45     20.49      0.00      0.00      0.00      0.00
04:52:01           lo      0.27      0.27      0.03      0.03      0.00      0.00      0.00      0.00
04:53:01         ens3    398.83    234.89    916.11     86.10      0.00      0.00      0.00      0.00
04:53:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    216.86    137.14   1161.89     38.88      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80937) 	11/02/24 	_x86_64_	(4 CPU)

04:48:32     LINUX RESTART	(4 CPU)

04:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:50:01        all     24.89      0.00      1.89      4.58      0.06     68.58
04:50:01          0     41.62      0.00      3.02      5.80      0.07     49.49
04:50:01          1     27.22      0.00      1.80      6.55      0.07     64.36
04:50:01          2     13.12      0.00      1.37      5.82      0.05     79.65
04:50:01          3     17.58      0.00      1.35      0.17      0.05     80.85
04:51:01        all     46.44      0.00      0.89      2.42      0.08     50.17
04:51:01          0     30.23      0.00      1.01      5.40      0.07     63.29
04:51:01          1     57.05      0.00      0.82      2.82      0.10     39.22
04:51:01          2     58.68      0.00      0.80      1.37      0.08     39.06
04:51:01          3     39.97      0.00      0.92      0.07      0.07     58.98
04:52:01        all     30.60      0.00      0.72      0.45      0.06     68.18
04:52:01          0     13.11      0.00      0.69      0.79      0.07     85.33
04:52:01          1     43.40      0.00      0.87      0.23      0.05     55.45
04:52:01          2     47.18      0.00      0.62      0.28      0.07     51.85
04:52:01          3     18.88      0.00      0.68      0.48      0.05     79.90
04:53:01        all     43.32      0.00      1.26      0.47      0.06     54.88
04:53:01          0     31.57      0.00      1.27      0.32      0.08     66.75
04:53:01          1     37.83      0.00      1.25      0.95      0.05     59.91
04:53:01          2     62.80      0.00      1.60      0.43      0.07     35.10
04:53:01          3     41.00      0.00      0.88      0.18      0.07     57.87
Average:        all     36.31      0.00      1.19      1.98      0.07     60.45
Average:          0     29.09      0.00      1.50      3.08      0.07     66.26
Average:          1     41.37      0.00      1.19      2.64      0.07     54.73
Average:          2     45.45      0.00      1.10      1.97      0.07     51.41
Average:          3     29.36      0.00      0.96      0.23      0.06     69.39