---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5657 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         423        1369           0        2150        3258
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:c9:66:73 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fec9:6673/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5657) 	09/21/24 	_x86_64_	(4 CPU)

16:58:44     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       123.50     37.68     85.82   1744.78   6758.61
17:01:01       119.88     38.81     81.07   2225.11  12778.44
Average:       121.70     38.24     83.46   1982.93   9743.24

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      1766376   3369532   2272268     56.26     52244   1705296    585140     11.50    554360   1541516    157544
17:01:01      1428512   3360240   2610132     64.63     63196   2011808    574452     11.29    659916   1752136     90696
Average:      1597444   3364886   2441200     60.45     57720   1858552    579796     11.40    607138   1646826    124120

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02         ens3    134.26    111.20   1074.74     32.40      0.00      0.00      0.00      0.00
17:00:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:01:01         ens3    364.53    385.63   2082.57     74.41      0.00      0.00      0.00      0.00
17:01:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    248.43    247.26   1574.42     53.23      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5657) 	09/21/24 	_x86_64_	(4 CPU)

16:58:44     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     19.55      0.00      1.51      3.69      0.05     75.19
17:00:02          0     22.31      0.00      1.42      0.72      0.05     75.50
17:00:02          1     30.93      0.00      2.19      4.72      0.07     62.09
17:00:02          2      5.37      0.00      1.10      9.11      0.05     84.37
17:00:02          3     19.63      0.00      1.30      0.22      0.05     78.80
17:01:01        all     33.46      0.00      1.77      1.72      0.09     62.96
17:01:01          0     38.06      0.00      1.94      0.95      0.08     58.96
17:01:01          1     36.14      0.00      1.92      2.21      0.08     59.65
17:01:01          2     29.27      0.00      2.11      2.99      0.10     65.53
17:01:01          3     30.37      0.00      1.12      0.73      0.08     67.70
Average:        all     26.45      0.00      1.64      2.71      0.07     69.13
Average:          0     30.12      0.00      1.67      0.83      0.07     67.30
Average:          1     33.51      0.00      2.06      3.48      0.08     60.88
Average:          2     17.21      0.00      1.60      6.08      0.08     75.03
Average:          3     24.95      0.00      1.21      0.47      0.07     73.30