---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10452 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  8.4G   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         548       13276           0        2215       15180
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:53:45:8e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe53:458e/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-10452) 	01/08/24 	_x86_64_	(4 CPU)

10:41:41     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       237.56     32.51    205.05   1662.26  30795.80
10:44:01       152.21     34.05    118.17   1887.14  35549.23
Average:       195.24     33.27    161.97   1773.75  33152.55

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02     13838320  15541952   2586648     15.75     61568   1841884    826048      4.73    692708   1676468    177928
10:44:01     13569260  15531824   2855708     17.39     76028   2075244    788784      4.51    754940   1861872     56288
Average:     13703790  15536888   2721178     16.57     68798   1958564    807416      4.62    723824   1769170    117108

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3     73.27     50.94   1013.92     22.06      0.00      0.00      0.00      0.00
10:43:02           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
10:44:01         ens3    209.46    152.08   1233.03     46.31      0.00      0.00      0.00      0.00
10:44:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    140.79    101.08   1122.55     34.08      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10452) 	01/08/24 	_x86_64_	(4 CPU)

10:41:41     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     20.21      0.00      1.65      5.47      0.05     72.61
10:43:02          0     33.66      0.00      2.06      3.15      0.08     61.04
10:43:02          1     16.34      0.00      1.39      0.65      0.03     81.59
10:43:02          2     26.73      0.00      2.40      8.56      0.07     62.24
10:43:02          3      4.19      0.00      0.78      9.55      0.03     85.44
10:44:01        all     28.18      0.00      1.58      3.99      0.07     66.19
10:44:01          0     30.02      0.00      2.06      6.38      0.05     61.49
10:44:01          1     21.05      0.00      1.10      5.71      0.05     72.09
10:44:01          2     43.33      0.00      1.77      0.99      0.09     53.83
10:44:01          3     18.36      0.00      1.39      2.88      0.08     77.29
Average:        all     24.16      0.00      1.61      4.74      0.06     69.42
Average:          0     31.86      0.00      2.06      4.75      0.07     61.26
Average:          1     18.68      0.00      1.25      3.16      0.04     76.88
Average:          2     34.97      0.00      2.08      4.80      0.08     58.07
Average:          3     11.22      0.00      1.08      6.24      0.06     81.40