---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4098 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:             2799.998
BogoMIPS:            5599.99
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        3264
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:57:8f:6d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe57:8f6d/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-4098) 	03/09/24 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       111.55     66.72     44.83   4504.58   6797.80
10:44:01       125.50     37.84     87.66   2139.57  13818.81
Average:       118.47     52.40     66.06   3332.01  10278.81

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1804600   3389696   2234044     55.32     49180   1690912    581136     11.42    527916   1531196    164992
10:44:01      1417616   3350684   2621028     64.90     62404   2013028    590376     11.61    665020   1756416     79828
Average:      1611108   3370190   2427536     60.11     55792   1851970    585756     11.51    596468   1643806    122410

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3    356.29    234.08   1441.32     61.92      0.00      0.00      0.00      0.00
10:43:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    400.00    418.40   2258.11     80.03      0.00      0.00      0.00      0.00
10:44:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    377.96    325.47   1846.28     70.90      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4098) 	03/09/24 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     22.23      0.00      1.77      2.96      0.06     72.99
10:43:02          0     25.54      0.00      2.29      4.30      0.03     67.83
10:43:02          1     17.52      0.00      1.15      0.88      0.08     80.36
10:43:02          2     12.44      0.00      1.32      0.59      0.05     85.60
10:43:02          3     33.58      0.00      2.26      6.09      0.07     58.00
10:44:01        all     32.31      0.00      1.75      2.16      0.07     63.71
10:44:01          0     39.88      0.00      1.73      1.92      0.07     56.41
10:44:01          1     28.27      0.00      1.31      0.76      0.05     69.61
10:44:01          2     36.19      0.00      2.32      3.21      0.08     58.20
10:44:01          3     24.87      0.00      1.65      2.72      0.09     70.68
Average:        all     27.22      0.00      1.76      2.56      0.07     68.40
Average:          0     32.65      0.00      2.01      3.12      0.05     62.17
Average:          1     22.84      0.00      1.23      0.83      0.07     75.03
Average:          2     24.15      0.00      1.81      1.88      0.07     72.09
Average:          3     29.26      0.00      1.96      4.42      0.08     64.29