---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6834 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  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         422        1430           0        2090        3260
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:f8:f2:90 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fef8:f290/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6834) 	10/05/24 	_x86_64_	(4 CPU)

10:25:43     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       123.56     36.99     86.57   1696.92   6789.94
10:28:01       102.36     18.56     83.80    710.93  12747.67
Average:       113.05     27.85     85.20   1208.07   9743.77

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1720260   3358040   2318384     57.41     53188   1736620    601980     11.83    568432   1569280    189820
10:28:01      1444344   3315636   2594300     64.24     63020   1952052    624476     12.28    676280   1721240     74208
Average:      1582302   3336838   2456342     60.82     58104   1844336    613228     12.05    622356   1645260    132014

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02         ens3    131.46    110.63   1058.30     27.36      0.00      0.00      0.00      0.00
10:27:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
10:28:01         ens3    376.90    393.36   1984.21     76.60      0.00      0.00      0.00      0.00
10:28:01           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    253.15    250.81   1517.37     51.78      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6834) 	10/05/24 	_x86_64_	(4 CPU)

10:25:43     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     19.47      0.00      1.56      3.65      0.06     75.27
10:27:02          0      4.38      0.00      1.10     10.42      0.05     84.04
10:27:02          1     16.74      0.00      1.47      0.50      0.03     81.25
10:27:02          2     25.08      0.00      1.77      2.35      0.07     70.72
10:27:02          3     31.86      0.00      1.95      1.22      0.08     64.89
10:28:01        all     34.21      0.00      1.67      1.40      0.08     62.64
10:28:01          0     26.12      0.00      1.01      1.86      0.05     70.96
10:28:01          1     30.86      0.00      2.06      2.12      0.08     64.87
10:28:01          2     55.87      0.00      1.87      1.22      0.12     40.93
10:28:01          3     23.99      0.00      1.75      0.41      0.07     73.78
Average:        all     26.77      0.00      1.62      2.54      0.07     69.01
Average:          0     15.11      0.00      1.06      6.19      0.05     77.58
Average:          1     23.74      0.00      1.76      1.30      0.06     73.14
Average:          2     40.36      0.00      1.82      1.79      0.09     55.94
Average:          3     27.96      0.00      1.85      0.82      0.08     69.30