---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3344 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        1431           0        2075        3244
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:68:ec:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe68:ece7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3344) 	02/01/25 	_x86_64_	(4 CPU)

10:25:53     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       148.36     54.41     93.95   3588.34  27732.84
10:28:01       103.00     19.23     83.77    717.44  13533.71
Average:       125.87     36.97     88.90   2164.95  20692.93

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1799408   3365296   2239236     55.45     50468   1670420    600224     11.80    534940   1529248    166468
10:28:01      1485828   3340508   2552816     63.21     62568   1935668    602940     11.85    629040   1725452     80804
Average:      1642618   3352902   2396026     59.33     56518   1803044    601582     11.83    581990   1627350    123636

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02         ens3    399.03    259.56   1600.89     69.31      0.00      0.00      0.00      0.00
10:27:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:28:01         ens3    390.92    394.73   2101.79     76.72      0.00      0.00      0.00      0.00
10:28:01           lo      1.86      1.86      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    395.01    326.58   1849.23     72.98      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3344) 	02/01/25 	_x86_64_	(4 CPU)

10:25:53     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     21.28      0.00      1.72      4.14      0.06     72.81
10:27:02          0     27.20      0.00      1.79     10.71      0.05     60.25
10:27:02          1     20.54      0.00      1.67      1.79      0.05     75.96
10:27:02          2      7.98      0.00      1.34      2.40      0.07     88.22
10:27:02          3     29.55      0.00      2.11      1.66      0.07     66.62
10:28:01        all     34.09      0.00      1.81      1.43      0.09     62.58
10:28:01          0     25.47      0.00      1.84      1.71      0.08     70.90
10:28:01          1     40.05      0.00      2.03      2.47      0.10     55.35
10:28:01          2     28.18      0.00      1.00      1.02      0.08     69.72
10:28:01          3     42.73      0.00      2.35      0.55      0.12     54.26
Average:        all     27.62      0.00      1.76      2.80      0.08     67.74
Average:          0     26.34      0.00      1.82      6.23      0.07     65.55
Average:          1     30.20      0.00      1.85      2.12      0.08     65.76
Average:          2     17.95      0.00      1.17      1.72      0.08     79.09
Average:          3     36.08      0.00      2.23      1.11      0.09     60.49