---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2388 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         419        1440           0        2084        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:ba:4e:bb brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:feba:4ebb/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-2388) 	04/22/24 	_x86_64_	(4 CPU)

19:12:47     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02        90.83     41.68     49.16   1904.08   6267.22
19:15:01        96.73     18.81     77.92    696.42  11804.64
Average:        93.76     30.34     63.42   1305.33   9012.67

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1801776   3390636   2236868     55.39     50148   1693804    578988     11.38    530188   1531456    152212
19:15:01      1487500   3350272   2551144     63.17     61872   1945028    620400     12.20    665212   1690028    112284
Average:      1644638   3370454   2394006     59.28     56010   1819416    599694     11.79    597700   1610742    132248

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    299.25    194.00   1252.66     49.57      0.00      0.00      0.00      0.00
19:14:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    347.77    348.03   1460.97    593.52      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    323.31    270.37   1355.94    319.26      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2388) 	04/22/24 	_x86_64_	(4 CPU)

19:12:47     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.99      0.00      1.54      2.43      0.04     74.00
19:14:02          0     11.55      0.00      1.02      0.55      0.02     86.86
19:14:02          1     45.76      0.00      2.37      1.42      0.08     50.37
19:14:02          2     16.66      0.00      1.64      0.64      0.05     81.02
19:14:02          3     13.94      0.00      1.08      7.13      0.03     77.82
19:15:01        all     33.67      0.00      1.67      1.85      0.08     62.74
19:15:01          0     27.67      0.00      1.63      0.70      0.09     69.92
19:15:01          1     40.36      0.00      1.34      0.65      0.07     57.58
19:15:01          2     27.87      0.00      2.14      2.50      0.07     67.42
19:15:01          3     38.77      0.00      1.58      3.53      0.07     56.05
Average:        all     27.78      0.00      1.61      2.14      0.06     68.42
Average:          0     19.55      0.00      1.33      0.62      0.05     78.45
Average:          1     43.08      0.00      1.86      1.04      0.08     53.94
Average:          2     22.22      0.00      1.89      1.56      0.06     74.28
Average:          3     26.25      0.00      1.33      5.35      0.05     67.03