---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12357 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         422        1360           0        2160        3259
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:b0:b6:dc brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:feb0:b6dc/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-12357) 	12/07/24 	_x86_64_	(4 CPU)

10:41:52     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       145.05     67.23     77.82   4532.22   7339.95
10:44:01       127.86     38.33     89.53   2151.09  13957.50
Average:       136.53     52.90     83.63   3351.76  10620.65

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1831692   3409184   2206960     54.65     50496   1681620    549760     10.81    510756   1521120    158172
10:44:01      1388080   3328172   2650572     65.63     62764   2019548    611076     12.01    688640   1761620     83340
Average:      1609886   3368678   2428766     60.14     56630   1850584    580418     11.41    599698   1641370    120756

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3    356.73    229.01   1472.19     68.40      0.00      0.00      0.00      0.00
10:43:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:44:01         ens3    418.42    415.27   2352.66     80.48      0.00      0.00      0.00      0.00
10:44:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    387.31    321.35   1908.69     74.39      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      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-12357) 	12/07/24 	_x86_64_	(4 CPU)

10:41:52     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     21.62      0.00      1.97      4.06      0.06     72.28
10:43:02          0     12.04      0.00      1.54      2.05      0.05     84.32
10:43:02          1     37.57      0.00      2.64      4.79      0.07     54.94
10:43:02          2     14.73      0.00      1.43      6.42      0.07     77.36
10:43:02          3     22.23      0.00      2.30      2.97      0.05     72.44
10:44:01        all     32.21      0.00      1.80      2.03      0.08     63.88
10:44:01          0     32.63      0.00      1.95      2.53      0.08     62.81
10:44:01          1     45.08      0.00      2.23      1.99      0.10     50.60
10:44:01          2     25.00      0.00      1.61      2.91      0.07     70.41
10:44:01          3     26.08      0.00      1.41      0.70      0.09     71.72
Average:        all     26.86      0.00      1.89      3.06      0.07     68.12
Average:          0     22.25      0.00      1.74      2.29      0.07     73.65
Average:          1     41.29      0.00      2.44      3.40      0.08     52.79
Average:          2     19.81      0.00      1.52      4.68      0.07     73.92
Average:          3     24.14      0.00      1.86      1.85      0.07     72.08