---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8393 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         432        1373           0        2137        3250
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:b5:37:25 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:feb5:3725/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8393) 	10/22/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       138.34     54.98     83.36   3457.91   8087.70
14:57:01       116.10     38.87     77.22   2203.29  11713.95
Average:       127.31     47.00     80.32   2835.92   9885.44

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1803776   3387232   2234868     55.34     51208   1687660    567684     11.16    536408   1525748    146060
14:57:01      1410856   3329552   2627788     65.07     61960   2000700    604056     11.87    722344   1710604    121964
Average:      1607316   3358392   2431328     60.20     56584   1844180    585870     11.52    629376   1618176    134012

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:56:02         ens3    359.43    243.82   1550.87     69.58      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    315.20    341.50   1483.52    658.95      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    337.50    292.25   1517.48    361.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8393) 	10/22/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     21.35      0.00      1.94      4.15      0.06     72.51
14:56:02          0     10.80      0.00      1.53      8.48      0.05     79.14
14:56:02          1     23.02      0.00      1.89      0.85      0.05     74.19
14:56:02          2     18.53      0.00      1.79      3.82      0.05     75.82
14:56:02          3     33.01      0.00      2.52      3.44      0.08     60.94
14:57:01        all     32.09      0.00      1.69      2.03      0.08     64.10
14:57:01          0     23.73      0.00      1.78      4.79      0.05     69.64
14:57:01          1     23.60      0.00      1.65      1.70      0.07     72.99
14:57:01          2     58.29      0.00      2.33      0.46      0.12     38.80
14:57:01          3     22.78      0.00      1.00      1.21      0.07     74.94
Average:        all     26.68      0.00      1.82      3.10      0.07     68.34
Average:          0     17.22      0.00      1.65      6.65      0.05     74.42
Average:          1     23.31      0.00      1.77      1.27      0.06     73.59
Average:          2     38.25      0.00      2.06      2.15      0.08     57.46
Average:          3     27.94      0.00      1.77      2.33      0.08     67.89