---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1511 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:             2799.972
BogoMIPS:            5599.94
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  7.6G   12G  40% /
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         423        1381           0        2138        3258
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:68:9d:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe68:9df6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1511) 	03/01/25 	_x86_64_	(4 CPU)

12:27:50     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       135.49     54.06     81.44   3566.34   7577.54
12:30:01       123.36     38.76     84.60   2204.97  13727.05
Average:       129.43     46.41     83.02   2885.65  10652.29

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1814316   3381024   2224328     55.08     50756   1671164    584532     11.49    519284   1531852    167824
12:30:01      1452300   3371580   2586344     64.04     62960   1999260    574100     11.29    626644   1761828     91100
Average:      1633308   3376302   2405336     59.56     56858   1835212    579316     11.39    572964   1646840    129462

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01         ens3    382.99    268.57   1593.85     70.96      0.00      0.00      0.00      0.00
12:29:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:30:01         ens3    368.12    396.05   2170.04     76.83      0.00      0.00      0.00      0.00
12:30:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    375.55    332.31   1881.94     73.89      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1511) 	03/01/25 	_x86_64_	(4 CPU)

12:27:50     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     21.04      0.00      1.67      3.70      0.05     73.53
12:29:01          0     13.64      0.00      1.07      6.10      0.05     79.14
12:29:01          1     18.14      0.00      1.64      2.70      0.05     77.47
12:29:01          2     13.22      0.00      1.54      5.10      0.05     80.09
12:29:01          3     39.15      0.00      2.49      0.90      0.07     57.39
12:30:01        all     32.11      0.00      1.67      1.86      0.07     64.29
12:30:01          0     39.45      0.00      1.99      1.27      0.07     57.23
12:30:01          1     34.63      0.00      2.05      2.85      0.07     60.40
12:30:01          2     26.68      0.00      1.05      0.20      0.07     72.00
12:30:01          3     27.68      0.00      1.57      3.13      0.08     67.53
Average:        all     26.58      0.00      1.67      2.78      0.06     68.91
Average:          0     26.54      0.00      1.53      3.69      0.06     68.19
Average:          1     26.40      0.00      1.85      2.77      0.06     68.92
Average:          2     19.96      0.00      1.29      2.65      0.06     76.04
Average:          3     33.42      0.00      2.03      2.02      0.08     62.45