---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2339 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  7.6G   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         413        1361           0        2168        3268
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:66:c1:3e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe66:c13e/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-2339) 	02/20/24 	_x86_64_	(4 CPU)

12:46:42     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01        84.52     33.03     51.49   1648.39   6174.30
12:49:01       113.23     38.01     75.22   2158.57  12599.50
Average:        98.88     35.52     63.36   1903.48   9386.90

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1763540   3395300   2275112     56.33     51728   1733520    573012     11.26    527004   1569828    180656
12:49:01      1468664   3413500   2569988     63.63     64248   2023500    538720     10.59    636424   1735464    139048
Average:      1616102   3404400   2422550     59.98     57988   1878510    555866     10.93    581714   1652646    159852

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
12:48:01         ens3     79.54     75.12   1071.93      9.09      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    320.56    343.83   1452.19    652.54      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    200.05    209.47   1262.06    330.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2339) 	02/20/24 	_x86_64_	(4 CPU)

12:46:42     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.09      0.00      1.33      2.44      0.05     76.09
12:48:01          0      0.85      0.00      0.53      7.00      0.03     91.58
12:48:01          1     37.15      0.00      2.12      1.09      0.07     59.58
12:48:01          2     12.84      0.00      1.00      1.22      0.07     84.87
12:48:01          3     29.52      0.00      1.62      0.45      0.07     68.34
12:49:01        all     31.88      0.00      1.63      1.73      0.07     64.69
12:49:01          0     23.23      0.00      0.97      2.32      0.07     73.41
12:49:01          1     30.19      0.00      1.59      0.72      0.08     67.41
12:49:01          2     31.69      0.00      1.49      2.01      0.07     64.73
12:49:01          3     42.44      0.00      2.46      1.84      0.07     53.19
Average:        all     25.98      0.00      1.48      2.08      0.06     70.40
Average:          0     12.04      0.00      0.75      4.66      0.05     82.50
Average:          1     33.68      0.00      1.86      0.90      0.08     63.48
Average:          2     22.25      0.00      1.25      1.62      0.07     74.82
Average:          3     35.98      0.00      2.04      1.15      0.07     60.77