---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2106 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  40% /
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         423        1374           0        2146        3259
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:b3:d4:80 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:feb3:d480/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2106) 	08/10/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       123.86     36.03     87.84   1681.05   6701.02
10:44:01       119.85     38.24     81.60   2190.83  12558.44
Average:       121.85     37.14     84.72   1935.94   9629.73

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1693856   3346100   2344788     58.06     54256   1749040    618308     12.15    584456   1579172    202488
10:44:01      1450868   3379088   2587776     64.08     63368   2008700    574760     11.30    645604   1746652     83676
Average:      1572362   3362594   2466282     61.07     58812   1878870    596534     11.73    615030   1662912    143082

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3     85.09     77.29    960.24     13.31      0.00      0.00      0.00      0.00
10:43:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
10:44:01         ens3    342.26    382.44   2044.22     68.25      0.00      0.00      0.00      0.00
10:44:01           lo      2.03      2.03      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    213.67    229.86   1502.23     40.78      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2106) 	08/10/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     18.76      0.00      1.55      3.88      0.05     75.77
10:43:01          0     15.29      0.00      1.62      4.76      0.03     78.29
10:43:01          1     19.69      0.00      1.40      1.17      0.05     77.69
10:43:01          2     15.97      0.00      1.33      8.24      0.07     74.40
10:43:01          3     24.09      0.00      1.84      1.38      0.03     72.66
10:44:01        all     32.03      0.00      1.73      1.91      0.08     64.25
10:44:01          0     31.56      0.00      1.44      1.27      0.07     65.67
10:44:01          1     35.33      0.00      1.69      2.67      0.08     60.23
10:44:01          2     26.01      0.00      1.62      2.42      0.08     69.86
10:44:01          3     35.24      0.00      2.16      1.24      0.08     61.28
Average:        all     25.39      0.00      1.64      2.89      0.06     70.01
Average:          0     23.41      0.00      1.53      3.02      0.05     71.99
Average:          1     27.51      0.00      1.54      1.92      0.07     68.96
Average:          2     21.00      0.00      1.47      5.32      0.08     72.13
Average:          3     29.66      0.00      2.00      1.31      0.06     66.98