---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1150 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:             2800.022
BogoMIPS:            5600.04
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         431        1429           0        2082        3252
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:88:71:1c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe88:711c/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-1150) 	04/09/24 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:02          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       158.10     90.43     67.67   5504.98  42417.10
19:15:01        87.64     18.21     69.42    669.36  10447.46
Average:       122.57     54.02     68.55   3067.06  26299.33

19:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1771812   3318604   2266840     56.13     48232   1653784    646372     12.71    598492   1493332    135392
19:15:01      1510420   3365620   2528232     62.60     60748   1938524    578312     11.37    647284   1684604    156580
Average:      1641116   3342112   2397536     59.36     54490   1796154    612342     12.04    622888   1588968    145986

19:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    380.72    256.01   1400.62     64.63      0.00      0.00      0.00      0.00
19:14:01           lo      1.42      1.42      0.13      0.13      0.00      0.00      0.00      0.00
19:15:01         ens3    350.56    331.49   1641.52     69.70      0.00      0.00      0.00      0.00
19:15:01           lo      1.97      1.97      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    365.51    294.07   1522.07     67.19      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      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-1150) 	04/09/24 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.53      0.00      2.55      4.99      0.06     71.87
19:14:01          0     12.64      0.00      1.75      1.66      0.03     83.91
19:14:01          1     24.34      0.00      2.40      4.41      0.07     68.79
19:14:01          2     21.66      0.00      3.43     11.53      0.07     63.30
19:14:01          3     23.46      0.00      2.62      2.42      0.05     71.46
19:15:01        all     33.31      0.00      1.78      1.50      0.07     63.34
19:15:01          0     44.04      0.00      1.98      0.63      0.08     53.26
19:15:01          1     32.21      0.00      1.87      1.14      0.07     64.72
19:15:01          2     26.24      0.00      1.74      3.87      0.07     68.08
19:15:01          3     30.68      0.00      1.54      0.35      0.07     67.36
Average:        all     26.97      0.00      2.16      3.23      0.06     67.57
Average:          0     28.49      0.00      1.87      1.14      0.06     68.44
Average:          1     28.31      0.00      2.13      2.76      0.07     66.73
Average:          2     23.97      0.00      2.58      7.67      0.07     65.71
Average:          3     27.09      0.00      2.08      1.38      0.06     69.40