---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-656 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  7.6G   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         423        1374           0        2145        3258
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:da:5b:f3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:feda:5bf3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-656) 	05/10/25 	_x86_64_	(4 CPU)

10:41:53     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       151.93     54.58     97.35   3602.53  40671.66
10:44:01       123.80     38.19     85.60   2119.25  13769.84
Average:       137.87     46.39     91.48   2860.95  27221.87

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1803680   3375540   2234972     55.34     50428   1676076    589656     11.59    526000   1535404    167844
10:44:01      1361620   3290504   2677032     66.29     63424   2007800    660324     12.98    709396   1768772     97496
Average:      1582650   3333022   2456002     60.81     56926   1841938    624990     12.29    617698   1652088    132670

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3    359.36    226.72   1646.21     65.93      0.00      0.00      0.00      0.00
10:43:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    376.59    399.92   2181.07     74.85      0.00      0.00      0.00      0.00
10:44:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    367.97    313.31   1913.62     70.39      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      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-656) 	05/10/25 	_x86_64_	(4 CPU)

10:41:53     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     20.56      0.00      1.92      4.61      0.05     72.85
10:43:01          0     15.59      0.00      1.44      1.92      0.05     81.00
10:43:01          1     34.04      0.00      2.30     11.22      0.05     52.39
10:43:01          2     22.01      0.00      2.29      2.36      0.07     73.28
10:43:01          3     10.63      0.00      1.67      2.98      0.05     84.67
10:44:01        all     31.59      0.00      1.63      1.83      0.08     64.88
10:44:01          0     27.55      0.00      1.73      2.79      0.07     67.86
10:44:01          1     21.32      0.00      1.44      3.24      0.07     73.94
10:44:01          2     53.80      0.00      2.27      1.07      0.10     42.75
10:44:01          3     23.67      0.00      1.10      0.23      0.08     74.91
Average:        all     26.08      0.00      1.78      3.22      0.06     68.86
Average:          0     21.58      0.00      1.59      2.35      0.06     74.43
Average:          1     27.66      0.00      1.87      7.22      0.06     63.19
Average:          2     37.91      0.00      2.28      1.71      0.08     58.01
Average:          3     17.16      0.00      1.39      1.61      0.07     79.78