---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3257 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  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         436        1426           0        2080        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:0c:f4:83 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe0c:f483/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3257) 	03/22/25 	_x86_64_	(4 CPU)

10:25:49     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       138.48     50.32     88.15   3459.96   8272.75
10:28:01       100.12     19.13     80.99    715.28  13230.09
Average:       119.46     34.86     84.60   2099.03  10730.81

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1787252   3360828   2251392     55.75     51720   1676332    604496     11.88    540732   1535012    158088
10:28:01      1456968   3316668   2581676     63.92     63248   1939748    621540     12.22    652264   1729928     80668
Average:      1622110   3338748   2416534     59.84     57484   1808040    613018     12.05    596498   1632470    119378

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:27:02         ens3    409.68    275.64   1612.43     71.43      0.00      0.00      0.00      0.00
10:28:01           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
10:28:01         ens3    381.45    386.89   2098.63     76.43      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    395.68    330.80   1853.51     73.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3257) 	03/22/25 	_x86_64_	(4 CPU)

10:25:49     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     22.27      0.00      1.71      3.89      0.06     72.07
10:27:02          0     28.59      0.00      1.98      4.44      0.07     64.92
10:27:02          1     16.80      0.00      1.12      1.27      0.05     80.77
10:27:02          2     12.35      0.00      1.39      8.46      0.08     77.72
10:27:02          3     31.42      0.00      2.30      1.35      0.07     64.85
10:28:01        all     33.29      0.00      1.67      1.15      0.08     63.81
10:28:01          0     27.50      0.00      1.65      1.70      0.07     69.09
10:28:01          1     41.37      0.00      1.78      0.63      0.08     56.14
10:28:01          2     38.99      0.00      1.52      2.05      0.07     57.38
10:28:01          3     25.28      0.00      1.77      0.24      0.07     72.65
Average:        all     27.73      0.00      1.69      2.53      0.07     67.98
Average:          0     28.05      0.00      1.82      3.08      0.07     66.98
Average:          1     28.99      0.00      1.45      0.95      0.07     68.55
Average:          2     25.52      0.00      1.45      5.29      0.08     67.66
Average:          3     28.38      0.00      2.04      0.80      0.07     68.72