---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1918 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         414        1413           0        2115        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:c8:4f:cf brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fec8:4fcf/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-1918) 	01/15/25 	_x86_64_	(4 CPU)

14:54:54     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       158.39     54.72    103.67   3598.20  42591.58
14:57:01       118.96     38.43     80.54   2163.24  12220.23
Average:       138.68     46.58     92.10   2880.72  27405.91

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1856632   3415348   2182012     54.03     49316   1664600    563268     11.07    483748   1524668    163324
14:57:01      1462928   3359700   2575716     63.78     61536   1979416    591832     11.63    668916   1710496    121864
Average:      1659780   3387524   2378864     58.90     55426   1822008    577550     11.35    576332   1617582    142594

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    394.67    233.24   1551.39     66.03      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    368.26    379.29   1485.62    654.80      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    381.46    306.27   1518.50    360.42      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-1918) 	01/15/25 	_x86_64_	(4 CPU)

14:54:54     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.35      0.00      2.18      4.33      0.06     73.08
14:56:01          0     36.99      0.00      2.89      5.80      0.08     54.24
14:56:01          1     13.37      0.00      2.44      2.91      0.05     81.22
14:56:01          2     14.60      0.00      1.80      7.88      0.07     75.65
14:56:01          3     16.43      0.00      1.54      0.75      0.05     81.23
14:57:01        all     31.76      0.00      1.68      2.09      0.09     64.38
14:57:01          0     28.10      0.00      1.67      3.04      0.08     67.10
14:57:01          1     27.55      0.00      1.56      0.60      0.07     70.23
14:57:01          2     42.59      0.00      2.11      4.01      0.10     51.19
14:57:01          3     28.77      0.00      1.41      0.70      0.10     69.01
Average:        all     26.05      0.00      1.93      3.21      0.08     68.73
Average:          0     32.55      0.00      2.28      4.42      0.08     60.67
Average:          1     20.46      0.00      2.00      1.76      0.06     75.72
Average:          2     28.59      0.00      1.95      5.95      0.08     63.43
Average:          3     22.59      0.00      1.47      0.73      0.08     75.13