---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1958 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         433        1390           0        2119        3249
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:21:b8:68 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe21:b868/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1958) 	03/07/25 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       110.88     23.46     87.42    741.74   6542.64
07:07:01       117.37     39.67     77.70   2240.30  11873.92
Average:       114.10     31.50     82.60   1484.73   9185.88

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1712504   3348660   2326140     57.60     54476   1731780    611568     12.02    559988   1582152    219928
07:07:01      1459168   3360668   2579476     63.87     62168   1983100    580644     11.41    670784   1713344    115780
Average:      1585836   3354664   2452808     60.73     58322   1857440    596106     11.72    615386   1647748    167854

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    104.80     86.10    989.61     17.93      0.00      0.00      0.00      0.00
07:07:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    329.86    346.09   1461.62    666.57      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    216.38    215.01   1223.63    339.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1958) 	03/07/25 	_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     20.12      0.00      1.40      3.24      0.06     75.18
07:06:02          0      8.64      0.00      0.79      3.16      0.05     87.36
07:06:02          1     38.18      0.00      1.87      0.77      0.08     59.10
07:06:02          2      3.57      0.00      0.49      1.22      0.02     94.71
07:06:02          3     30.02      0.00      2.41      7.83      0.08     59.66
07:07:01        all     32.49      0.00      1.77      1.78      0.09     63.86
07:07:01          0     28.74      0.00      1.27      0.95      0.07     68.97
07:07:01          1     25.18      0.00      1.67      0.51      0.09     72.55
07:07:01          2     28.94      0.00      2.29      3.60      0.10     65.07
07:07:01          3     47.12      0.00      1.86      2.08      0.12     48.82
Average:        all     26.25      0.00      1.58      2.52      0.08     69.57
Average:          0     18.62      0.00      1.03      2.07      0.06     78.23
Average:          1     31.75      0.00      1.77      0.64      0.08     65.76
Average:          2     16.14      0.00      1.38      2.40      0.06     80.03
Average:          3     38.49      0.00      2.14      4.98      0.10     54.29