---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-652 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         422        1435           0        2085        3259
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:bb:37:5b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:febb:375b/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-652) 	05/10/25 	_x86_64_	(4 CPU)

10:25:52     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       137.39     54.36     83.04   3586.74  10178.04
10:28:01       102.64     18.59     84.06    640.19  13822.16
Average:       120.16     36.62     83.54   2125.72  11984.94

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1825500   3397608   2213152     54.80     50560   1676604    574876     11.30    503860   1536472    168144
10:28:01      1418952   3283064   2619700     64.87     63044   1944028    666008     13.09    688144   1734348     85008
Average:      1622226   3340336   2416426     59.83     56802   1810316    620442     12.20    596002   1635410    126576

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:27:02         ens3    401.82    262.84   1653.93     69.80      0.00      0.00      0.00      0.00
10:28:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
10:28:01         ens3    396.95    386.85   2118.65     77.52      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    399.40    324.33   1884.36     73.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-652) 	05/10/25 	_x86_64_	(4 CPU)

10:25:52     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     21.56      0.00      1.70      3.86      0.06     72.81
10:27:02          0     38.70      0.00      2.34      2.32      0.08     56.56
10:27:02          1      8.73      0.00      1.27      9.50      0.05     80.45
10:27:02          2     13.13      0.00      1.59      1.72      0.05     83.51
10:27:02          3     25.78      0.00      1.59      1.91      0.05     70.67
10:28:01        all     33.69      0.00      1.73      1.32      0.07     63.19
10:28:01          0     36.11      0.00      2.21      1.85      0.09     59.74
10:28:01          1     22.50      0.00      1.18      2.01      0.07     74.24
10:28:01          2     34.18      0.00      1.75      0.29      0.08     63.70
10:28:01          3     42.04      0.00      1.77      1.17      0.07     54.95
Average:        all     27.57      0.00      1.71      2.60      0.07     68.04
Average:          0     37.41      0.00      2.28      2.09      0.08     58.14
Average:          1     15.58      0.00      1.23      5.78      0.06     77.36
Average:          2     23.52      0.00      1.67      1.01      0.07     73.73
Average:          3     33.84      0.00      1.68      1.54      0.06     62.88