---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1426 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  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         428        1373           0        2141        3254
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:01:68:ed brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe01:68ed/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-1426) 	08/02/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       147.13     66.77     80.35   4494.32   7786.57
12:49:01       113.22     37.87     75.34   2180.24  12071.72
Average:       130.31     52.44     77.87   3347.00   9911.14

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1808748   3396640   2229896     55.21     51184   1691948    565800     11.12    527532   1529160    159704
12:49:01      1387608   3312100   2651036     65.64     61608   2007292    630780     12.40    738076   1715780    123688
Average:      1598178   3354370   2440466     60.43     56396   1849620    598290     11.76    632804   1622470    141696

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:02         ens3    343.91    225.23   1596.62     67.08      0.00      0.00      0.00      0.00
12:49:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
12:49:01         ens3    282.85    302.85   1465.30     59.19      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    313.64    263.71   1531.51     63.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1426) 	08/02/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.25      0.00      1.89      4.10      0.06     72.70
12:48:02          0     20.83      0.00      2.08      2.97      0.05     74.07
12:48:02          1     17.06      0.00      1.84      3.73      0.05     77.32
12:48:02          2     22.18      0.00      1.99      9.02      0.07     66.74
12:48:02          3     24.95      0.00      1.62      0.69      0.05     72.69
12:49:01        all     28.27      0.00      1.46      1.75      0.06     68.45
12:49:01          0     23.12      0.00      0.93      0.92      0.05     74.98
12:49:01          1     40.75      0.00      2.12      1.66      0.08     55.38
12:49:01          2     23.25      0.00      1.50      3.38      0.07     71.80
12:49:01          3     25.93      0.00      1.33      1.05      0.07     71.62
Average:        all     24.73      0.00      1.68      2.94      0.06     70.60
Average:          0     21.96      0.00      1.51      1.95      0.05     74.52
Average:          1     28.82      0.00      1.98      2.70      0.07     66.43
Average:          2     22.71      0.00      1.75      6.22      0.07     69.26
Average:          3     25.44      0.00      1.48      0.87      0.06     72.16