---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2327 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         458        1347           0        2138        3225
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:e7:09:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fee7:9e3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2327) 	08/13/24 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       114.95     37.59     77.35   1727.05   6656.62
07:07:01       109.87     36.73     73.14   2146.84  12829.33
Average:       112.41     37.16     75.25   1936.94   9742.98

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1756396   3407804   2282248     56.51     54760   1746572    539552     10.61    514256   1583608    199500
07:07:01      1372904   3294284   2665740     66.01     62488   2003032    627288     12.33    758032   1711140     36540
Average:      1564650   3351044   2473994     61.26     58624   1874802    583420     11.47    636144   1647374    118020

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3     88.64     80.40    954.15     11.11      0.00      0.00      0.00      0.00
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    342.19    357.61   1443.48    657.32      0.00      0.00      0.00      0.00
07:07:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    215.41    219.01   1198.82    334.21      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-2327) 	08/13/24 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.30      0.00      1.51      3.54      0.05     75.60
07:06:01          0     19.91      0.00      1.38      0.35      0.03     78.32
07:06:01          1     25.35      0.00      2.04     10.70      0.08     61.82
07:06:01          2     19.45      0.00      1.70      1.14      0.07     77.64
07:06:01          3     12.50      0.00      0.88      1.97      0.03     84.62
07:07:01        all     32.07      0.00      1.59      1.67      0.07     64.60
07:07:01          0     25.42      0.00      1.01      1.00      0.07     72.50
07:07:01          1     24.98      0.00      1.35      3.18      0.05     70.44
07:07:01          2     55.59      0.00      1.79      1.17      0.08     41.37
07:07:01          3     22.36      0.00      2.24      1.32      0.05     74.04
Average:        all     25.69      0.00      1.55      2.60      0.06     70.10
Average:          0     22.67      0.00      1.20      0.67      0.05     75.41
Average:          1     25.16      0.00      1.69      6.94      0.07     66.14
Average:          2     37.52      0.00      1.75      1.15      0.08     59.50
Average:          3     17.43      0.00      1.56      1.64      0.04     79.33