---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-71 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         434        1385           0        2124        3249
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:c7:56:c7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fec7:56c7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-71) 	04/30/25 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       113.10     27.54     85.55    845.72   6677.91
12:49:01       112.61     35.56     77.05   2107.92  11722.98
Average:       112.86     31.55     81.30   1476.76   9200.23

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1783184   3420384   2255468     55.85     54896   1731700    536872     10.55    477624   1591796    211508
12:49:01      1437624   3343828   2601028     64.40     62636   1987308    600736     11.81    685512   1717892    115608
Average:      1610404   3382106   2428248     60.13     58766   1859504    568804     11.18    581568   1654844    163558

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.03      1.03      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    139.67    112.58   1055.98     27.33      0.00      0.00      0.00      0.00
12:49:01           lo      2.57      2.57      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    363.74    372.97   1441.28    668.83      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    251.70    242.76   1248.61    348.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-71) 	04/30/25 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.21      0.00      1.36      3.15      0.06     75.22
12:48:01          0      5.04      0.00      0.43      0.20      0.05     94.29
12:48:01          1     10.48      0.00      1.00      6.85      0.05     81.62
12:48:01          2     30.91      0.00      1.90      5.21      0.07     61.91
12:48:01          3     34.62      0.00      2.15      0.38      0.07     62.77
12:49:01        all     31.81      0.00      1.59      2.03      0.08     64.49
12:49:01          0     26.34      0.00      1.94      3.68      0.07     67.97
12:49:01          1     26.04      0.00      1.22      3.09      0.07     69.58
12:49:01          2     40.61      0.00      1.45      0.58      0.08     57.27
12:49:01          3     34.25      0.00      1.73      0.75      0.08     63.19
Average:        all     26.00      0.00      1.48      2.59      0.07     69.87
Average:          0     15.60      0.00      1.18      1.93      0.06     81.24
Average:          1     18.25      0.00      1.11      4.97      0.06     75.60
Average:          2     35.76      0.00      1.68      2.90      0.08     59.59
Average:          3     34.44      0.00      1.94      0.57      0.08     62.98