---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13587 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  8.3G   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         687       13291           0        2061       15043
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:b2:09:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:feb2:9e8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13587) 	01/20/24 	_x86_64_	(4 CPU)

05:55:20     LINUX RESTART	(4 CPU)

05:56:01          tps      rtps      wtps   bread/s   bwrtn/s
05:57:01       142.24     26.80    115.45   1506.28  33257.92
05:58:01        72.02      5.98     66.04    238.49  26480.39
Average:       107.13     16.39     90.74    872.39  29869.16

05:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:57:01     13404388  15151704   3020572     18.39     71136   1869488   1610112      9.21   1105196   1682532    103792
05:58:01     13613524  15407296   2811436     17.12     76696   1909168    871592      4.99    883448   1694060     49296
Average:     13508956  15279500   2916004     17.75     73916   1889328   1240852      7.10    994322   1688296     76544

05:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:57:01         ens3    204.98    150.19   2173.24     38.77      0.00      0.00      0.00      0.00
05:57:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
05:58:01         ens3    308.13    195.47    470.98     99.24      0.00      0.00      0.00      0.00
05:58:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    256.56    172.83   1322.11     69.00      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13587) 	01/20/24 	_x86_64_	(4 CPU)

05:55:20     LINUX RESTART	(4 CPU)

05:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:57:01        all     27.52      0.00      1.98      2.51      0.11     67.89
05:57:01          0     20.47      0.00      1.46      4.34      0.05     73.69
05:57:01          1     39.10      0.00      3.20      3.38      0.20     54.12
05:57:01          2     23.32      0.00      1.82      1.45      0.07     73.34
05:57:01          3     27.19      0.00      1.40      0.89      0.10     70.42
05:58:01        all     23.65      0.00      1.20      1.02      0.06     74.07
05:58:01          0     11.77      0.00      1.17      2.47      0.05     84.53
05:58:01          1     15.67      0.00      1.09      1.32      0.05     81.88
05:58:01          2     53.42      0.00      1.82      0.23      0.10     44.42
05:58:01          3     13.67      0.00      0.77      0.05      0.05     85.46
Average:        all     25.58      0.00      1.59      1.77      0.09     70.98
Average:          0     16.12      0.00      1.31      3.41      0.05     79.11
Average:          1     27.37      0.00      2.14      2.35      0.13     68.01
Average:          2     38.37      0.00      1.82      0.84      0.08     58.88
Average:          3     20.43      0.00      1.09      0.47      0.08     77.94