---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4733 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         445        1364           0        2134        3238
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:62:61:ee brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe62:61ee/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-4733) 	09/10/24 	_x86_64_	(4 CPU)

12:46:48     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       136.43     53.06     83.37   3003.77   8299.15
12:49:01       110.08     38.54     71.55   2195.83  11507.47
Average:       123.37     45.86     77.51   2603.19   9889.83

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1781320   3366252   2257324     55.89     51252   1688644    586652     11.53    553960   1527580    144968
12:49:01      1433560   3349360   2605084     64.50     61360   1998524    585948     11.52    697772   1709476    121008
Average:      1607440   3357806   2431204     60.20     56306   1843584    586300     11.52    625866   1618528    132988

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:02         ens3    402.03    270.14   1603.35     72.48      0.00      0.00      0.00      0.00
12:49:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
12:49:01         ens3    456.92    413.13   1508.58    685.23      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    429.25    341.04   1556.36    376.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4733) 	09/10/24 	_x86_64_	(4 CPU)

12:46:48     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.73      0.00      1.90      4.06      0.07     73.25
12:48:02          0     35.04      0.00      2.89      1.59      0.07     60.42
12:48:02          1     23.40      0.00      1.77      0.93      0.05     73.85
12:48:02          2     10.80      0.00      1.24      6.07      0.08     81.80
12:48:02          3     13.62      0.00      1.72      7.67      0.07     76.92
12:49:01        all     29.97      0.00      1.61      1.85      0.08     66.49
12:49:01          0     24.03      0.00      0.97      0.65      0.07     74.29
12:49:01          1     32.38      0.00      1.55      2.07      0.07     63.93
12:49:01          2     36.04      0.00      1.85      2.46      0.08     59.56
12:49:01          3     27.43      0.00      2.08      2.21      0.09     68.20
Average:        all     25.31      0.00      1.76      2.96      0.07     69.90
Average:          0     29.58      0.00      1.94      1.12      0.07     67.29
Average:          1     27.85      0.00      1.66      1.50      0.06     68.94
Average:          2     23.34      0.00      1.54      4.28      0.08     70.75
Average:          3     20.46      0.00      1.90      4.97      0.08     72.60