---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10208 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  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         574       13423           0        2041       15157
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:93:bb:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe93:bb04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10208) 	03/02/24 	_x86_64_	(4 CPU)

04:59:25     LINUX RESTART	(4 CPU)

05:00:02          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       123.40     24.08     99.32   1215.66  24268.84
05:02:01        95.60     12.41     83.19   1432.29  20956.51
Average:       109.38     18.20     91.19   1324.89  22598.76

05:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13809540  15464884   2615428     15.92     69648   1782628   1067156      6.11    787316   1606072    123084
05:02:01     13737208  15511932   2687760     16.36     77208   1890596    779260      4.46    775796   1683232     55656
Average:     13773374  15488408   2651594     16.14     73428   1836612    923208      5.28    781556   1644652     89370

05:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
05:01:01         ens3     88.92     60.11   1082.15     14.30      0.00      0.00      0.00      0.00
05:02:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
05:02:01         ens3    334.31    227.05    894.91     95.65      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    212.64    144.28    987.74     55.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10208) 	03/02/24 	_x86_64_	(4 CPU)

04:59:25     LINUX RESTART	(4 CPU)

05:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     22.81      0.00      1.53      4.36      0.06     71.24
05:01:01          0     17.17      0.00      1.16      0.27      0.05     81.35
05:01:01          1     21.93      0.00      1.53      3.40      0.05     73.09
05:01:01          2     35.39      0.00      2.21      2.23      0.09     60.08
05:01:01          3     16.78      0.00      1.22     11.50      0.05     70.45
05:02:01        all     31.64      0.00      1.73      3.44      0.07     63.13
05:02:01          0     42.74      0.00      2.12      0.97      0.08     54.09
05:02:01          1     23.72      0.00      1.52      0.58      0.08     74.10
05:02:01          2     29.42      0.00      2.01     10.79      0.07     57.71
05:02:01          3     30.71      0.00      1.27      1.43      0.05     66.53
Average:        all     27.26      0.00      1.63      3.89      0.07     67.15
Average:          0     30.07      0.00      1.64      0.62      0.07     67.60
Average:          1     22.83      0.00      1.52      1.98      0.07     73.60
Average:          2     32.39      0.00      2.11      6.54      0.08     58.88
Average:          3     23.79      0.00      1.24      6.43      0.05     68.48