---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21104 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  8.2G   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         591       13370           0        2078       15140
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:97:ec:9b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe97:ec9b/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-21104) 	04/06/24 	_x86_64_	(4 CPU)

17:26:24     LINUX RESTART	(4 CPU)

17:27:02          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01       102.80     13.96     88.83   1006.34  33283.99
17:29:01       138.36     37.14    101.22   1950.07  35604.60
Average:       120.73     25.65     95.08   1482.17  34454.04

17:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     13902632  15547188   2522336     15.36     67532   1773624    818388      4.68    698868   1600640    179416
17:29:01     13756044  15567344   2668924     16.25     74204   1929924    737892      4.22    727548   1711048     27364
Average:     13829338  15557266   2595630     15.80     70868   1851774    778140      4.45    713208   1655844    103390

17:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
17:28:01         ens3     51.03     33.76    857.74      7.26      0.00      0.00      0.00      0.00
17:29:01           lo      0.83      0.83      0.08      0.08      0.00      0.00      0.00      0.00
17:29:01         ens3    319.58    247.28   1725.94     89.17      0.00      0.00      0.00      0.00
Average:           lo      1.09      1.09      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    186.43    141.41   1295.49     48.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21104) 	04/06/24 	_x86_64_	(4 CPU)

17:26:24     LINUX RESTART	(4 CPU)

17:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     19.44      0.00      1.33      6.34      0.06     72.84
17:28:01          0     49.78      0.00      2.67      3.87      0.08     43.60
17:28:01          1     14.90      0.00      1.02     10.50      0.03     73.54
17:28:01          2      3.36      0.00      0.85      8.66      0.02     87.11
17:28:01          3      9.70      0.00      0.80      2.33      0.07     87.11
17:29:01        all     24.16      0.00      1.40      6.12      0.06     68.26
17:29:01          0     25.21      0.00      1.30      2.59      0.05     70.84
17:29:01          1     14.83      0.00      1.34     12.98      0.05     70.80
17:29:01          2     33.35      0.00      1.17      6.75      0.07     58.66
17:29:01          3     23.25      0.00      1.77      2.14      0.08     72.76
Average:        all     21.82      0.00      1.37      6.22      0.06     70.53
Average:          0     37.40      0.00      1.98      3.23      0.07     57.32
Average:          1     14.87      0.00      1.18     11.75      0.04     72.16
Average:          2     18.48      0.00      1.01      7.70      0.04     72.77
Average:          3     16.52      0.00      1.29      2.23      0.08     79.88