---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1769 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         426        1376           0        2140        3256
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:b2:37:2c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:feb2:372c/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-1769) 	08/06/24 	_x86_64_	(4 CPU)

12:46:42     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       115.00     35.79     79.20   1676.25   6559.71
12:49:01       109.05     38.43     70.62   2195.90  11192.40
Average:       112.02     37.11     74.91   1936.08   8876.05

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1710368   3335952   2328276     57.65     52648   1726216    615564     12.10    593084   1557348    179320
12:49:01      1484640   3408112   2554004     63.24     62132   2005656    527992     10.38    644892   1713536    121416
Average:      1597504   3372032   2441140     60.44     57390   1865936    571778     11.24    618988   1635442    150368

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
12:48:01         ens3     83.59     73.44    954.80     10.21      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    339.48    351.97   1437.83    657.28      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    211.53    212.71   1196.31    333.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1769) 	08/06/24 	_x86_64_	(4 CPU)

12:46:42     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     18.78      0.00      1.62      3.56      0.05     75.99
12:48:01          0     32.11      0.00      1.82      0.77      0.08     65.21
12:48:01          1     11.57      0.00      1.32      1.18      0.03     85.90
12:48:01          2      4.60      0.00      1.36     11.48      0.03     82.53
12:48:01          3     26.81      0.00      2.02      0.83      0.03     70.31
12:49:01        all     31.98      0.00      1.77      1.62      0.07     64.55
12:49:01          0     37.17      0.00      1.67      0.82      0.08     60.26
12:49:01          1     23.90      0.00      1.64      2.23      0.07     72.16
12:49:01          2     26.03      0.00      2.06      2.57      0.07     69.27
12:49:01          3     40.79      0.00      1.74      0.87      0.08     56.52
Average:        all     25.37      0.00      1.70      2.59      0.06     70.28
Average:          0     34.64      0.00      1.75      0.79      0.08     62.74
Average:          1     17.72      0.00      1.48      1.70      0.05     79.05
Average:          2     15.30      0.00      1.71      7.03      0.05     75.91
Average:          3     33.79      0.00      1.88      0.85      0.06     63.42