---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-232 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:             2800.000
BogoMIPS:            5600.00
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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         574       13261           0        2204       15145
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:e4:b6:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fee4:b6be/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-232) 	01/27/24 	_x86_64_	(4 CPU)

12:00:43     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:02       106.23     19.26     86.97   1130.08  26215.36
12:03:01       141.33     22.00    119.34    592.31  35435.89
Average:       123.63     20.62    103.02    863.45  30786.89

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:02     13950996  15577956   2473964     15.06     65720   1759648    801180      4.59    667276   1589776    200480
12:03:01     13621476  15532532   2803484     17.07     90772   2000968    789476      4.52    770580   1781372     48624
Average:     13786236  15555244   2638724     16.07     78246   1880308    795328      4.55    718928   1685574    124552

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:02         ens3     66.27     44.94   1075.62      8.91      0.00      0.00      0.00      0.00
12:02:02           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
12:03:01         ens3    370.85    290.19   1914.16     96.30      0.00      0.00      0.00      0.00
12:03:01           lo      1.76      1.76      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    217.28    166.54   1491.37     52.24      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-232) 	01/27/24 	_x86_64_	(4 CPU)

12:00:43     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:02        all     21.34      0.00      1.40      2.76      0.05     74.44
12:02:02          0     25.30      0.00      1.34      0.83      0.07     72.47
12:02:02          1     38.39      0.00      2.07      1.22      0.08     58.24
12:02:02          2      7.59      0.00      1.00      7.27      0.05     84.09
12:02:02          3     14.07      0.00      1.22      1.73      0.03     82.95
12:03:01        all     26.39      0.00      2.31      1.22      0.08     70.00
12:03:01          0     29.65      0.00      2.29      0.27      0.08     67.70
12:03:01          1     22.06      0.00      1.85      0.34      0.05     75.69
12:03:01          2     18.85      0.00      2.73      3.22      0.07     75.12
12:03:01          3     35.01      0.00      2.36      1.02      0.08     61.52
Average:        all     23.85      0.00      1.86      2.00      0.07     72.24
Average:          0     27.46      0.00      1.81      0.56      0.08     70.10
Average:          1     30.30      0.00      1.96      0.78      0.07     66.89
Average:          2     13.18      0.00      1.86      5.26      0.06     79.64
Average:          3     24.46      0.00      1.79      1.37      0.06     72.32