---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2503 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:             2799.998
BogoMIPS:            5599.99
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         428        1432           0        2083        3255
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:6d:e8:9a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe6d:e89a/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-2503) 	06/02/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       118.36     39.54     78.82   1827.30   6065.52
19:15:01        97.17     18.73     78.44    697.51  11819.83
Average:       107.86     29.22     78.63   1267.15   8918.50

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1826220   3402448   2212424     54.78     49516   1682036    572356     11.25    519564   1520180    143292
19:15:01      1523980   3387240   2514664     62.27     61596   1946028    563992     11.09    630636   1689088    111052
Average:      1675100   3394844   2363544     58.52     55556   1814032    568174     11.17    575100   1604634    127172

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    165.74    127.55    947.00     35.93      0.00      0.00      0.00      0.00
19:15:01           lo      2.61      2.61      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    358.14    362.94   1568.16    592.46      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    261.13    244.25   1254.97    311.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2503) 	06/02/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.69      0.00      1.45      3.52      0.05     74.28
19:14:02          0     11.87      0.00      1.07      1.74      0.03     85.29
19:14:02          1     44.35      0.00      2.32      3.14      0.08     50.11
19:14:02          2     20.84      0.00      1.52      1.40      0.05     76.19
19:14:02          3      5.69      0.00      0.90      7.83      0.03     85.54
19:15:01        all     33.84      0.00      1.52      1.56      0.08     63.00
19:15:01          0     24.87      0.00      1.41      1.51      0.08     72.12
19:15:01          1     56.78      0.00      2.01      0.53      0.09     40.60
19:15:01          2     29.29      0.00      1.21      1.02      0.05     68.43
19:15:01          3     24.44      0.00      1.45      3.18      0.09     70.84
Average:        all     27.21      0.00      1.49      2.55      0.07     68.69
Average:          0     18.32      0.00      1.24      1.63      0.06     78.76
Average:          1     50.51      0.00      2.17      1.85      0.08     45.40
Average:          2     25.03      0.00      1.36      1.21      0.05     72.34
Average:          3     14.98      0.00      1.17      5.53      0.06     78.25