---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-800 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         440        1361           0        2141        3242
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:49:28:5a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe49:285a/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-800) 	07/25/24 	_x86_64_	(4 CPU)

14:54:41     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       119.20     35.89     83.30   1680.25   6653.96
14:57:01       115.91     38.41     77.50   2202.30  11454.62
Average:       117.56     37.15     80.40   1941.28   9054.29

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1686152   3339092   2352500     58.25     54272   1749304    613504     12.06    589684   1578088    202980
14:57:01      1419372   3343984   2619280     64.86     62456   2006028    597460     11.74    708240   1714548    114240
Average:      1552762   3341538   2485890     61.55     58364   1877666    605482     11.90    648962   1646318    158610

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
14:56:01         ens3     82.64     77.95    955.30     10.87      0.00      0.00      0.00      0.00
14:57:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
14:57:01         ens3    328.80    353.54   1436.23    646.35      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
Average:         ens3    205.72    215.75   1195.76    328.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-800) 	07/25/24 	_x86_64_	(4 CPU)

14:54:41     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     18.71      0.00      1.55      3.63      0.05     76.06
14:56:01          0      1.08      0.00      0.82      9.95      0.03     88.12
14:56:01          1      7.46      0.00      0.97      1.04      0.02     90.51
14:56:01          2     30.83      0.00      2.14      2.12      0.10     64.80
14:56:01          3     35.45      0.00      2.25      1.38      0.05     60.86
14:57:01        all     31.55      0.00      1.64      2.01      0.07     64.73
14:57:01          0     32.18      0.00      1.72      1.48      0.07     64.55
14:57:01          1     29.29      0.00      1.43      0.90      0.07     68.31
14:57:01          2     25.01      0.00      1.23      2.12      0.07     71.57
14:57:01          3     39.75      0.00      2.11      3.56      0.08     54.50
Average:        all     25.13      0.00      1.59      2.82      0.06     70.39
Average:          0     16.64      0.00      1.27      5.71      0.05     76.33
Average:          1     18.39      0.00      1.20      0.97      0.04     79.39
Average:          2     27.92      0.00      1.69      2.12      0.08     68.19
Average:          3     37.60      0.00      2.18      2.47      0.07     57.69