---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-88 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         571       13343           0        2124       15156
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:be:63:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:febe:63f2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88) 	01/27/24 	_x86_64_	(4 CPU)

03:08:10     LINUX RESTART	(4 CPU)

03:09:03          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       128.70     24.06    104.64    735.60  19053.68
03:11:01        87.10     10.11     76.99   1129.28  15628.86
Average:       107.55     16.97     90.58    935.77  17312.25

03:09:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13468128  15241980   2956840     18.00     73084   1890680   1213564      6.95   1027124   1689296    143876
03:11:01     13678776  15528860   2746192     16.72     86256   1952432    812012      4.65    777224   1730016     39688
Average:     13573452  15385420   2851516     17.36     79670   1921556   1012788      5.80    902174   1709656     91782

03:09:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3    172.07    128.81   1360.07     34.03      0.00      0.00      0.00      0.00
03:10:01           lo      1.52      1.52      0.16      0.16      0.00      0.00      0.00      0.00
03:11:01         ens3     97.37     80.64    578.35     33.61      0.00      0.00      0.00      0.00
03:11:01           lo      2.20      2.20      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    134.09    104.31    962.59     33.82      0.00      0.00      0.00      0.00
Average:           lo      1.86      1.86      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88) 	01/27/24 	_x86_64_	(4 CPU)

03:08:10     LINUX RESTART	(4 CPU)

03:09:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     26.06      0.00      1.70      3.21      0.07     68.96
03:10:01          0     22.92      0.00      1.59      2.67      0.07     72.75
03:10:01          1     40.00      0.00      2.32      1.57      0.07     56.04
03:10:01          2     18.13      0.00      1.26      0.95      0.07     79.59
03:10:01          3     23.21      0.00      1.61      7.62      0.05     67.51
03:11:01        all     23.03      0.00      1.91      5.17      0.08     69.81
03:11:01          0      9.22      0.00      1.76     12.07      0.08     76.87
03:11:01          1     54.95      0.00      2.60      4.92      0.08     37.45
03:11:01          2     11.48      0.00      1.46      0.92      0.13     86.00
03:11:01          3     16.50      0.00      1.83      2.83      0.03     78.81
Average:        all     24.52      0.00      1.80      4.21      0.08     69.39
Average:          0     15.95      0.00      1.68      7.45      0.08     74.84
Average:          1     47.59      0.00      2.46      3.27      0.08     46.60
Average:          2     14.76      0.00      1.36      0.94      0.10     82.85
Average:          3     19.79      0.00      1.72      5.18      0.04     73.27