---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2931 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         434        1388           0        2120        3248
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:e0:59:4b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fee0:594b/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-2931) 	03/18/25 	_x86_64_	(4 CPU)

12:46:48     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       122.06     34.24     87.82   1153.94   7456.36
12:49:01       113.76     39.01     74.75   2202.17  11683.79
Average:       117.91     36.63     81.29   1678.05   9570.07

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1773344   3347996   2265308     56.09     51584   1677600    608484     11.96    557108   1534528    162924
12:49:01      1458488   3360884   2580164     63.89     62292   1983624    575124     11.31    669684   1713724    121580
Average:      1615916   3354440   2422736     59.99     56938   1830612    591804     11.63    613396   1624126    142252

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    372.70    246.73   1584.35     68.59      0.00      0.00      0.00      0.00
12:48:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    348.76    355.49   1441.26    654.85      0.00      0.00      0.00      0.00
12:49:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    360.73    301.11   1512.80    361.72      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2931) 	03/18/25 	_x86_64_	(4 CPU)

12:46:48     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.85      0.00      1.61      3.59      0.05     72.90
12:48:01          0     10.18      0.00      0.74      0.12      0.07     88.90
12:48:01          1     18.54      0.00      1.69      1.30      0.05     78.42
12:48:01          2     47.99      0.00      2.86      5.68      0.07     43.40
12:48:01          3     10.68      0.00      1.14      7.25      0.05     80.88
12:49:01        all     31.45      0.00      1.70      1.83      0.07     64.95
12:49:01          0     36.58      0.00      1.42      1.83      0.07     60.10
12:49:01          1     26.24      0.00      1.97      2.44      0.07     69.29
12:49:01          2     38.91      0.00      1.70      0.69      0.08     58.62
12:49:01          3     24.09      0.00      1.74      2.36      0.07     71.74
Average:        all     26.65      0.00      1.66      2.71      0.06     68.92
Average:          0     23.39      0.00      1.08      0.98      0.07     74.49
Average:          1     22.39      0.00      1.83      1.87      0.06     73.85
Average:          2     43.46      0.00      2.28      3.19      0.08     50.99
Average:          3     17.39      0.00      1.44      4.80      0.06     76.31