---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4196 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         455        1350           0        2137        3227
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:8e:b8:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe8e:b8c9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4196) 	09/04/24 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       130.94     44.04     86.90   1990.73   7600.07
07:07:01       111.17     38.89     72.28   2203.69  11468.02
Average:       121.14     41.49     79.65   2096.32   9517.80

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1761680   3352468   2276964     56.38     51828   1694316    600268     11.80    570728   1531748    146484
07:07:01      1361416   3280540   2677228     66.29     61984   2001524    648792     12.75    770932   1710576    120576
Average:      1561548   3316504   2477096     61.33     56906   1847920    624530     12.28    670830   1621162    133530

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
07:06:02         ens3    353.87    241.83   1585.34     68.91      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    368.58    377.99   1467.64    668.52      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    361.17    309.33   1526.98    366.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4196) 	09/04/24 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.68      0.00      1.74      3.86      0.06     72.67
07:06:02          0     22.45      0.00      1.54      2.17      0.05     73.79
07:06:02          1     23.19      0.00      1.61      1.36      0.07     73.78
07:06:02          2     16.64      0.00      1.74      4.06      0.05     77.50
07:06:02          3     24.46      0.00      2.04      7.82      0.07     65.61
07:07:01        all     32.41      0.00      1.68      1.62      0.08     64.20
07:07:01          0     34.52      0.00      1.44      1.10      0.08     62.85
07:07:01          1     34.40      0.00      1.78      2.16      0.07     61.59
07:07:01          2     24.86      0.00      1.36      0.80      0.09     72.89
07:07:01          3     35.84      0.00      2.16      2.45      0.09     59.47
Average:        all     27.00      0.00      1.71      2.75      0.07     68.47
Average:          0     28.43      0.00      1.49      1.64      0.07     68.36
Average:          1     28.75      0.00      1.69      1.75      0.07     67.73
Average:          2     20.72      0.00      1.55      2.45      0.07     75.22
Average:          3     30.10      0.00      2.10      5.16      0.08     62.57