---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-195 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         414        1407           0        2122        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:ab:ee:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:feab:eeb8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-195) 	04/14/25 	_x86_64_	(4 CPU)

12:46:54     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       158.74     59.29     99.45   3735.91  42306.17
12:49:01       121.42     38.03     83.39   2163.02  12880.53
Average:       140.24     48.75     91.49   2956.07  27716.96

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1814072   3352276   2224580     55.08     49684   1644524    608532     11.96    550960   1502460    151044
12:49:01      1432640   3332880   2606012     64.53     61164   1982160    615944     12.11    693184   1715708    113372
Average:      1623356   3342578   2415296     59.80     55424   1813342    612238     12.03    622072   1609084    132208

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
12:48:02         ens3    387.79    248.76   1466.44     75.09      0.00      0.00      0.00      0.00
12:49:01           lo      1.46      1.46      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    272.65    296.17   1582.89     56.05      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    330.70    272.27   1524.17     65.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-195) 	04/14/25 	_x86_64_	(4 CPU)

12:46:54     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.44      0.00      2.24      4.87      0.06     71.38
12:48:02          0     46.16      0.00      4.28      4.16      0.08     45.32
12:48:02          1      7.84      0.00      1.23      0.86      0.05     90.03
12:48:02          2     12.42      0.00      1.51     10.69      0.05     75.33
12:48:02          3     19.38      0.00      1.96      3.78      0.05     74.83
12:49:01        all     33.48      0.00      1.65      1.94      0.09     62.84
12:49:01          0     29.24      0.00      1.36      1.22      0.08     68.09
12:49:01          1     27.27      0.00      1.39      0.63      0.07     70.64
12:49:01          2     25.00      0.00      1.22      3.84      0.09     69.85
12:49:01          3     52.44      0.00      2.62      2.06      0.12     42.75
Average:        all     27.42      0.00      1.95      3.42      0.07     67.14
Average:          0     37.75      0.00      2.83      2.70      0.08     56.64
Average:          1     17.49      0.00      1.31      0.74      0.06     80.40
Average:          2     18.66      0.00      1.37      7.29      0.07     72.62
Average:          3     35.79      0.00      2.29      2.92      0.08     58.91