---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9939 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         447        1356           0        2140        3236
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:78:32:bd brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe78:32bd/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-9939) 	11/09/24 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       144.54     67.26     77.27   4532.89   7236.92
12:49:01       117.53     37.24     80.29   2135.78  12346.21
Average:       131.03     52.25     78.78   3334.43   9791.35

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1792504   3374804   2246148     55.62     50376   1686848    588368     11.57    550432   1522084    165984
12:49:01      1372004   3291644   2666648     66.03     61652   2002072    652004     12.82    755800   1715768    121324
Average:      1582254   3333224   2456398     60.82     56014   1844460    620186     12.19    653116   1618926    143654

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    376.62    236.90   1442.97     68.09      0.00      0.00      0.00      0.00
12:48:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    292.83    309.85   1557.97     56.11      0.00      0.00      0.00      0.00
12:49:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    334.73    273.37   1500.47     62.10      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9939) 	11/09/24 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.51      0.00      1.95      3.95      0.06     72.52
12:48:01          0     17.07      0.00      1.40      1.10      0.07     80.36
12:48:01          1     16.23      0.00      1.92      1.84      0.03     79.97
12:48:01          2      9.17      0.00      1.94     11.01      0.07     77.81
12:48:01          3     43.59      0.00      2.52      1.87      0.07     51.95
12:49:01        all     29.71      0.00      1.52      2.05      0.07     66.65
12:49:01          0     21.14      0.00      1.03      0.93      0.07     76.82
12:49:01          1     37.89      0.00      1.65      0.65      0.08     59.72
12:49:01          2     21.46      0.00      1.34      4.56      0.07     72.57
12:49:01          3     38.26      0.00      2.08      2.05      0.08     57.53
Average:        all     25.61      0.00      1.74      3.00      0.06     69.58
Average:          0     19.11      0.00      1.22      1.02      0.07     78.59
Average:          1     27.07      0.00      1.79      1.24      0.06     69.84
Average:          2     15.31      0.00      1.64      7.79      0.07     75.19
Average:          3     40.92      0.00      2.30      1.96      0.07     54.75