---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5549 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         443        1360           0        2139        3239
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:bf:b1:8e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:febf:b18e/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-5549) 	07/02/24 	_x86_64_	(4 CPU)

12:46:42     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       125.48     36.94     88.54   1695.32   6716.88
12:49:01       115.80     38.44     77.35   2196.30  11530.88
Average:       120.64     37.69     82.94   1945.81   9123.88

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1672452   3326384   2366192     58.59     54384   1749840    619272     12.17    600424   1580676    207584
12:49:01      1402944   3325440   2635700     65.26     62464   2004008    590536     11.61    724388   1714128    115116
Average:      1537698   3325912   2500946     61.93     58424   1876924    604904     11.89    662406   1647402    161350

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    137.83    108.87   1051.21     21.39      0.00      0.00      0.00      0.00
12:48:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
12:49:01         ens3    377.50    376.34   1454.29    665.96      0.00      0.00      0.00      0.00
12:49:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    257.67    242.60   1252.75    343.67      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5549) 	07/02/24 	_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     19.36      0.00      1.51      3.87      0.06     75.20
12:48:01          0      4.44      0.00      0.60      0.55      0.05     94.36
12:48:01          1     30.85      0.00      1.94      0.83      0.07     66.31
12:48:01          2     36.43      0.00      2.44      6.20      0.07     54.86
12:48:01          3      5.91      0.00      1.06      7.84      0.05     85.15
12:49:01        all     31.62      0.00      1.60      1.76      0.08     64.94
12:49:01          0     28.46      0.00      1.23      1.41      0.07     68.84
12:49:01          1     29.17      0.00      1.74      1.59      0.07     67.44
12:49:01          2     39.00      0.00      1.63      1.45      0.10     57.82
12:49:01          3     29.82      0.00      1.82      2.63      0.10     65.62
Average:        all     25.49      0.00      1.56      2.82      0.07     70.07
Average:          0     16.48      0.00      0.92      0.98      0.06     81.56
Average:          1     30.01      0.00      1.84      1.21      0.07     66.88
Average:          2     37.72      0.00      2.04      3.82      0.08     56.34
Average:          3     17.78      0.00      1.44      5.25      0.07     75.45