---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2521 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:             2799.996
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         425        1353           0        2165        3256
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:c5:f2:cc brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fec5:f2cc/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-2521) 	02/22/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        72.97     18.38     54.59   1030.36   6333.48
07:07:01       113.88     38.11     75.77   2164.44  12180.77
Average:        93.43     28.25     65.18   1597.40   9257.12

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1706004   3335228   2332640     57.76     52060   1731096    623128     12.25    587392   1568844    177608
07:07:01      1380976   3326436   2657668     65.81     64892   2023592    617612     12.14    724456   1734944    139344
Average:      1543490   3330832   2495154     61.78     58476   1877344    620370     12.19    655924   1651894    158476

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
07:06:01         ens3     85.55     80.57   1081.97      9.27      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    365.59    377.22   1453.60    658.08      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    225.57    228.90   1267.78    333.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2521) 	02/22/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.57      0.00      1.31      2.42      0.05     75.65
07:06:01          0     23.15      0.00      1.39      0.13      0.03     75.29
07:06:01          1      9.18      0.00      0.83      0.70      0.02     89.27
07:06:01          2     29.48      0.00      1.92      8.34      0.05     60.20
07:06:01          3     20.47      0.00      1.07      0.57      0.08     77.80
07:07:01        all     32.37      0.00      1.88      1.90      0.08     63.77
07:07:01          0     20.67      0.00      1.56      0.80      0.07     76.90
07:07:01          1     44.77      0.00      2.57      3.96      0.10     48.61
07:07:01          2     23.38      0.00      0.90      2.22      0.05     73.45
07:07:01          3     40.63      0.00      2.52      0.60      0.10     56.15
Average:        all     26.46      0.00      1.59      2.16      0.06     69.72
Average:          0     21.92      0.00      1.47      0.47      0.05     76.09
Average:          1     26.96      0.00      1.70      2.33      0.06     68.95
Average:          2     26.43      0.00      1.41      5.28      0.05     66.83
Average:          3     30.56      0.00      1.80      0.58      0.09     66.97