---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2760 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         420        1390           0        2133        3262
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:e0:b7:19 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fee0:b719/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2760) 	01/25/25 	_x86_64_	(4 CPU)

12:27:54     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02       159.91     54.52    105.38   3590.47  42928.60
12:30:01       123.45     38.57     84.88   2148.79  13728.79
Average:       141.83     46.61     95.22   2875.68  28451.36

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1847028   3408864   2191616     54.27     49716   1667300    568892     11.18    490568   1526432    164432
12:30:01      1401100   3313700   2637544     65.31     62276   1992800    648852     12.75    682492   1754784     80920
Average:      1624064   3361282   2414580     59.79     55996   1830050    608872     11.97    586530   1640608    122676

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02         ens3    417.33    274.79   1584.60     71.26      0.00      0.00      0.00      0.00
12:29:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:30:01         ens3    371.02    397.39   2219.70     74.70      0.00      0.00      0.00      0.00
12:30:01           lo      1.39      1.39      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    394.37    335.57   1899.48     72.97      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2760) 	01/25/25 	_x86_64_	(4 CPU)

12:27:54     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     21.26      0.00      1.97      4.75      0.07     71.95
12:29:02          0     22.75      0.00      1.89      4.97      0.07     70.32
12:29:02          1     40.00      0.00      2.74      2.09      0.08     55.10
12:29:02          2     12.41      0.00      1.71      4.56      0.08     81.24
12:29:02          3      9.79      0.00      1.54      7.38      0.05     81.24
12:30:01        all     33.22      0.00      1.69      1.87      0.09     63.12
12:30:01          0     36.36      0.00      1.26      2.24      0.08     60.05
12:30:01          1     25.71      0.00      1.68      2.48      0.08     70.05
12:30:01          2     42.40      0.00      1.73      0.73      0.10     55.04
12:30:01          3     28.45      0.00      2.09      2.04      0.10     67.31
Average:        all     27.20      0.00      1.83      3.32      0.08     67.57
Average:          0     29.50      0.00      1.58      3.62      0.08     65.22
Average:          1     32.91      0.00      2.21      2.28      0.08     62.51
Average:          2     27.32      0.00      1.72      2.65      0.09     68.21
Average:          3     19.04      0.00      1.81      4.73      0.08     74.33