---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5436 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:             2799.998
BogoMIPS:            5599.99
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         592       13334           0        2112       15134
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:ef:21:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:feef:21c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5436) 	12/16/23 	_x86_64_	(4 CPU)

03:22:41     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:02       116.88     32.78     84.10   1671.59  26017.66
03:25:01       137.77     18.95    118.83    502.56  33040.64
Average:       127.24     25.92    101.32   1091.98  29499.65

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:02     13942876  15527492   2482084     15.11     61920   1724608    822352      4.71    708496   1561064    178304
03:25:01     13706348  15542012   2718612     16.55     78968   1944484    800804      4.58    736280   1743356     84016
Average:     13824612  15534752   2600348     15.83     70444   1834546    811578      4.64    722388   1652210    131160

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:02         ens3     95.03     62.72   1007.41     14.24      0.00      0.00      0.00      0.00
03:24:02           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
03:25:01         ens3    154.18    126.89   1022.08     50.37      0.00      0.00      0.00      0.00
03:25:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    124.36     94.54   1014.68     32.16      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5436) 	12/16/23 	_x86_64_	(4 CPU)

03:22:41     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:02        all     20.39      0.00      1.55      4.82      0.06     73.18
03:24:02          0     19.31      0.00      1.47     15.46      0.07     63.70
03:24:02          1     11.68      0.00      1.07      0.92      0.08     86.25
03:24:02          2     39.50      0.00      2.70      1.74      0.07     55.99
03:24:02          3     11.16      0.00      0.97      1.20      0.03     86.63
03:25:01        all     27.82      0.00      1.89      4.70      0.07     65.52
03:25:01          0     22.20      0.00      1.53     10.06      0.07     66.14
03:25:01          1     18.82      0.00      1.75      0.48      0.05     78.90
03:25:01          2     48.28      0.00      2.64      2.48      0.09     46.52
03:25:01          3     22.15      0.00      1.63      5.78      0.05     70.39
Average:        all     24.08      0.00      1.72      4.76      0.06     69.38
Average:          0     20.74      0.00      1.50     12.78      0.07     64.91
Average:          1     15.21      0.00      1.41      0.70      0.07     82.61
Average:          2     43.84      0.00      2.67      2.11      0.08     51.30
Average:          3     16.62      0.00      1.30      3.48      0.04     78.57