---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-244 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  7.6G   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         418        1385           0        2140        3263
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:1e:ed:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe1e:edf6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-244) 	05/03/25 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       134.43     54.41     80.02   3588.87   7517.41
10:44:01       123.08     38.14     84.94   2118.05  13671.32
Average:       128.75     46.28     82.48   2853.46  10594.37

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1817268   3384356   2221376     55.00     50276   1671904    587532     11.55    515144   1532236    167592
10:44:01      1394008   3312440   2644636     65.48     62792   1997984    637328     12.53    685256   1759660     82032
Average:      1605638   3348398   2433006     60.24     56534   1834944    612430     12.04    600200   1645948    124812

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3    381.74    248.16   1593.43     69.04      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    348.39    382.05   2175.48     69.22      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    365.06    315.11   1884.46     69.13      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-244) 	05/03/25 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     22.12      0.00      1.82      3.52      0.06     72.48
10:43:01          0     46.66      0.00      2.81      1.46      0.08     48.99
10:43:01          1     18.82      0.00      1.72      1.42      0.05     77.99
10:43:01          2      7.76      0.00      1.34      7.91      0.05     82.94
10:43:01          3     15.22      0.00      1.42      3.35      0.07     79.94
10:44:01        all     33.14      0.00      1.78      1.69      0.10     63.30
10:44:01          0     30.36      0.00      1.43      1.12      0.10     66.99
10:44:01          1     24.07      0.00      1.62      1.44      0.08     72.79
10:44:01          2     34.82      0.00      1.53      3.14      0.10     60.41
10:44:01          3     43.35      0.00      2.49      1.04      0.12     53.01
Average:        all     27.63      0.00      1.80      2.61      0.08     67.89
Average:          0     38.50      0.00      2.12      1.29      0.09     58.00
Average:          1     21.44      0.00      1.67      1.43      0.07     75.39
Average:          2     21.28      0.00      1.43      5.53      0.08     71.69
Average:          3     29.28      0.00      1.96      2.19      0.09     66.47