---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14083 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  8.2G   70G  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         651       13365           0        2022       15081
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:e5:81:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fee5:81be/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-14083) 	06/01/24 	_x86_64_	(4 CPU)

17:07:37     LINUX RESTART	(4 CPU)

17:08:01          tps      rtps      wtps   bread/s   bwrtn/s
17:09:01       226.20     32.83    193.37   1675.85  28098.78
17:10:01       133.31     18.78    114.53    682.69  32669.22
Average:       179.75     25.80    153.95   1179.27  30384.00

17:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:09:01     14076916  15597108   2348052     14.30     58772   1666060    728148      4.17    637708   1505128    134584
17:10:01     13772408  15519936   2652560     16.15     71184   1869796    753856      4.31    755868   1670644     25968
Average:     13924662  15558522   2500306     15.22     64978   1767928    741002      4.24    696788   1587886     80276

17:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:09:01         ens3    124.58     80.84    826.85     28.60      0.00      0.00      0.00      0.00
17:09:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
17:10:01         ens3    476.25    330.71   1742.60    101.66      0.00      0.00      0.00      0.00
17:10:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    300.42    205.77   1284.72     65.13      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14083) 	06/01/24 	_x86_64_	(4 CPU)

17:07:37     LINUX RESTART	(4 CPU)

17:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:09:01        all     16.26      0.00      1.51     10.25      0.06     71.92
17:09:01          0     21.41      0.00      1.85      1.35      0.05     75.34
17:09:01          1      5.19      0.00      0.74      1.67      0.07     92.34
17:09:01          2     19.96      0.00      2.27      9.98      0.07     67.72
17:09:01          3     18.50      0.00      1.21     28.03      0.05     52.22
17:10:01        all     28.83      0.00      1.45      9.84      0.08     59.80
17:10:01          0     27.95      0.00      1.44      2.72      0.08     67.81
17:10:01          1     35.52      0.00      1.62      6.59      0.08     56.18
17:10:01          2     30.06      0.00      1.27      3.59      0.10     64.98
17:10:01          3     21.76      0.00      1.46     26.50      0.07     50.21
Average:        all     22.55      0.00      1.48     10.05      0.07     65.85
Average:          0     24.68      0.00      1.65      2.04      0.07     71.57
Average:          1     20.36      0.00      1.18      4.13      0.08     74.26
Average:          2     25.01      0.00      1.77      6.79      0.08     66.35
Average:          3     20.13      0.00      1.33     27.27      0.06     51.21