---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-526 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        1383           0        2125        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:57:2f:bb brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe57:2fbb/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-526) 	05/08/25 	_x86_64_	(4 CPU)

14:54:53     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       160.31     54.76    105.55   3603.27  43048.44
14:57:01       118.46     38.43     80.04   2164.04  12373.14
Average:       139.39     46.59     92.79   2883.65  27710.79

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1807348   3375404   2231296     55.25     50452   1673080    590428     11.61    526972   1533016    167756
14:57:01      1446600   3350220   2592044     64.18     62312   1985552    591024     11.62    682800   1716108    130440
Average:      1626974   3362812   2411670     59.71     56382   1829316    590726     11.61    604886   1624562    149098

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    397.23    254.81   1648.16     69.35      0.00      0.00      0.00      0.00
14:56:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    374.60    372.14   1455.78    654.10      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    385.92    313.47   1551.97    361.72      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      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-526) 	05/08/25 	_x86_64_	(4 CPU)

14:54:53     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.56      0.00      2.14      5.16      0.05     72.09
14:56:01          0     20.17      0.00      1.70      1.42      0.03     76.68
14:56:01          1     16.02      0.00      1.64      6.27      0.03     76.03
14:56:01          2     36.00      0.00      3.60      4.24      0.10     56.06
14:56:01          3     10.15      0.00      1.65      8.71      0.05     79.44
14:57:01        all     31.08      0.00      1.78      2.31      0.07     64.75
14:57:01          0     37.73      0.00      1.72      0.62      0.07     59.86
14:57:01          1     38.88      0.00      1.96      3.14      0.07     55.96
14:57:01          2     20.52      0.00      1.65      0.20      0.07     77.56
14:57:01          3     27.24      0.00      1.77      5.28      0.07     65.64
Average:        all     25.83      0.00      1.96      3.73      0.06     68.42
Average:          0     28.94      0.00      1.71      1.02      0.05     68.28
Average:          1     27.45      0.00      1.80      4.71      0.05     65.99
Average:          2     28.23      0.00      2.62      2.21      0.08     66.85
Average:          3     18.69      0.00      1.71      7.00      0.06     72.54