---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2754 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  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         437        1373           0        2133        3245
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:cf:ef:a9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fecf:efa9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2754) 	01/25/25 	_x86_64_	(4 CPU)

10:41:53     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       154.34     54.52     99.82   3590.47  42751.82
10:44:01       121.19     38.10     83.09   2117.16  13473.51
Average:       137.77     46.31     91.45   2853.75  28111.45

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1825300   3386952   2213344     54.80     49740   1667356    585620     11.51    515660   1527184    164888
10:44:01      1410400   3322560   2628244     65.08     62144   1992828    624576     12.28    677088   1755272     81388
Average:      1617850   3354756   2420794     59.94     55942   1830092    605098     11.89    596374   1641228    123138

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:43:01         ens3    358.42    245.56   1578.40     68.58      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
10:44:01         ens3    354.68    385.22   2178.23     67.95      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
Average:         ens3    356.55    315.40   1878.34     68.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2754) 	01/25/25 	_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     21.23      0.00      1.92      4.55      0.06     72.23
10:43:01          0     17.76      0.00      1.94     11.80      0.05     68.45
10:43:01          1     24.50      0.00      2.30      2.25      0.07     70.89
10:43:01          2     25.68      0.00      2.29      2.20      0.08     69.75
10:43:01          3     17.03      0.00      1.17      1.94      0.05     79.82
10:44:01        all     30.69      0.00      1.64      1.66      0.09     65.93
10:44:01          0     22.29      0.00      0.97      2.24      0.05     74.45
10:44:01          1     46.02      0.00      1.98      1.66      0.10     50.24
10:44:01          2     23.97      0.00      2.20      2.61      0.10     71.12
10:44:01          3     30.47      0.00      1.42      0.15      0.10     67.87
Average:        all     25.96      0.00      1.78      3.11      0.08     69.08
Average:          0     20.03      0.00      1.45      7.02      0.05     71.45
Average:          1     35.24      0.00      2.14      1.95      0.08     60.58
Average:          2     24.82      0.00      2.24      2.41      0.09     70.44
Average:          3     23.75      0.00      1.29      1.04      0.08     73.83