---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5603 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  39% /
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         421        1428           0        2093        3261
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:8a:68:12 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe8a:6812/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5603) 	03/26/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       110.61     67.21     43.41   4542.58   6746.34
19:15:01        99.42     17.93     81.49    659.76  12501.25
Average:       105.02     42.57     62.45   2601.17   9623.80

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1757416   3331396   2281236     56.49     48872   1681052    619024     12.17    589804   1520216    155604
19:15:01      1426892   3303336   2611760     64.67     61672   1959472    647448     12.73    712400   1703856    107532
Average:      1592154   3317366   2446498     60.58     55272   1820262    633236     12.45    651102   1612036    131568

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:14:01         ens3    382.15    244.34   1447.62     66.72      0.00      0.00      0.00      0.00
19:15:01           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
19:15:01         ens3    299.78    309.08   1563.18     60.47      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    340.97    276.71   1505.40     63.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5603) 	03/26/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     22.15      0.00      1.77      2.98      0.05     73.05
19:14:01          0     11.44      0.00      1.49      7.64      0.03     79.39
19:14:01          1     17.18      0.00      1.50      2.11      0.05     79.15
19:14:01          2     29.78      0.00      2.29      1.96      0.07     65.90
19:14:01          3     30.15      0.00      1.82      0.23      0.05     67.75
19:15:01        all     33.64      0.00      1.58      1.97      0.07     62.73
19:15:01          0     36.05      0.00      1.42      3.36      0.05     59.12
19:15:01          1     28.30      0.00      1.54      1.02      0.07     69.08
19:15:01          2     25.42      0.00      1.76      2.48      0.08     70.25
19:15:01          3     44.83      0.00      1.57      1.02      0.08     52.49
Average:        all     27.89      0.00      1.68      2.48      0.06     67.89
Average:          0     23.75      0.00      1.45      5.50      0.04     69.26
Average:          1     22.74      0.00      1.52      1.56      0.06     74.11
Average:          2     27.60      0.00      2.03      2.22      0.08     68.08
Average:          3     37.48      0.00      1.70      0.63      0.07     60.13