---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3955 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         434        1371           0        2138        3249
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:66:60:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe66:60b4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3955) 	09/01/24 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       120.46     41.18     79.29   1822.63   6930.44
12:49:01       111.95     33.13     78.82   2056.72  14428.13
Average:       116.21     37.15     79.05   1939.68  10679.29

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1725704   3390888   2312940     57.27     54808   1760040    679412     13.36    534780   1593036    210500
12:49:01      1396488   3317712   2642156     65.42     62444   2002988    628560     12.36    733956   1711276     14228
Average:      1561096   3354300   2477548     61.35     58626   1881514    653986     12.86    634368   1652156    112364

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    115.91     95.15   1092.45     15.40      0.00      0.00      0.00      0.00
12:48:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    299.10    332.41   1281.71    644.13      0.00      0.00      0.00      0.00
12:49:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    207.51    213.78   1187.08    329.77      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3955) 	09/01/24 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     19.46      0.00      1.50      3.55      0.05     75.43
12:48:01          0      5.99      0.00      0.75      0.79      0.07     92.40
12:48:01          1      9.72      0.00      1.10      8.52      0.03     80.62
12:48:01          2     34.61      0.00      2.28      4.45      0.07     58.59
12:48:01          3     27.55      0.00      1.86      0.42      0.03     70.14
12:49:01        all     31.00      0.00      1.56      1.76      0.07     65.61
12:49:01          0     38.19      0.00      1.57      1.80      0.08     58.35
12:49:01          1     37.68      0.00      1.54      3.98      0.08     56.71
12:49:01          2     25.35      0.00      1.74      0.23      0.07     72.61
12:49:01          3     22.74      0.00      1.39      1.04      0.07     74.77
Average:        all     25.23      0.00      1.53      2.66      0.06     70.52
Average:          0     22.12      0.00      1.16      1.30      0.08     75.35
Average:          1     23.69      0.00      1.32      6.25      0.06     68.68
Average:          2     29.98      0.00      2.01      2.34      0.07     65.60
Average:          3     25.15      0.00      1.62      0.73      0.05     72.45