---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7257 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  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         417        1367           0        2159        3265
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:64:19:79 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe64:1979/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7257) 	10/10/24 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       123.55     37.01     86.54   1699.18   6555.17
07:07:01       112.05     38.77     73.28   2202.34  11489.17
Average:       117.85     37.88     79.96   1948.65   9001.45

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1793140   3385768   2245504     55.60     52100   1695860    584016     11.48    539176   1534004    147908
07:07:01      1424904   3348392   2613740     64.72     61936   2005668    598896     11.77    702944   1715984    122000
Average:      1609022   3367080   2429622     60.16     57018   1850764    591456     11.63    621060   1624994    134954

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    113.60     86.77   1000.34     24.36      0.00      0.00      0.00      0.00
07:06:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    346.33    364.53   1460.06    668.98      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
Average:         ens3    228.99    224.48   1228.27    343.96      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-7257) 	10/10/24 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     19.66      0.00      1.59      3.64      0.06     75.05
07:06:02          0     32.41      0.00      2.05      1.23      0.08     64.23
07:06:02          1     28.02      0.00      2.20      4.41      0.07     65.30
07:06:02          2      8.42      0.00      0.98      7.14      0.07     83.39
07:06:02          3      9.77      0.00      1.17      1.73      0.03     87.29
07:07:01        all     32.87      0.00      1.82      1.75      0.10     63.45
07:07:01          0     33.79      0.00      1.95      1.51      0.10     62.65
07:07:01          1     34.65      0.00      1.78      1.47      0.10     62.01
07:07:01          2     22.30      0.00      2.06      2.76      0.10     72.79
07:07:01          3     40.74      0.00      1.48      1.29      0.10     56.40
Average:        all     26.20      0.00      1.71      2.70      0.08     69.30
Average:          0     33.09      0.00      2.00      1.37      0.09     63.45
Average:          1     31.31      0.00      1.99      2.95      0.08     63.67
Average:          2     15.28      0.00      1.51      4.98      0.08     78.15
Average:          3     25.12      0.00      1.32      1.51      0.07     71.98