---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7091 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  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         453        1349           0        2141        3230
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:de:b3:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fede:b3d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7091) 	10/08/24 	_x86_64_	(4 CPU)

12:46:43     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       124.31     37.04     87.27   1699.58   6781.54
12:49:01       110.54     39.10     71.45   2233.52  11423.83
Average:       117.48     38.06     79.42   1964.31   9083.18

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1665300   3318584   2373352     58.77     54288   1749804    643608     12.65    611296   1580480    203308
12:49:01      1414416   3339252   2624236     64.98     62164   2006684    582020     11.44    713228   1716108    120416
Average:      1539858   3328918   2498794     61.87     58226   1878244    612814     12.05    662262   1648294    161862

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    142.13    106.52   1014.29     26.69      0.00      0.00      0.00      0.00
12:48:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
12:49:01         ens3    371.95    375.97   1471.18    671.01      0.00      0.00      0.00      0.00
12:49:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    256.07    240.11   1240.81    346.14      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7091) 	10/08/24 	_x86_64_	(4 CPU)

12:46:43     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     19.32      0.00      1.50      3.67      0.05     75.46
12:48:02          0     32.90      0.00      2.26      5.06      0.07     59.70
12:48:02          1     27.30      0.00      1.54      0.68      0.03     70.44
12:48:02          2     14.33      0.00      1.47      1.35      0.07     82.78
12:48:02          3      2.80      0.00      0.77      7.57      0.03     88.82
12:49:01        all     31.88      0.00      1.71      1.58      0.07     64.76
12:49:01          0     22.80      0.00      1.62      0.68      0.05     74.85
12:49:01          1     36.46      0.00      1.53      1.21      0.08     60.73
12:49:01          2     43.92      0.00      2.24      2.19      0.10     51.54
12:49:01          3     24.33      0.00      1.42      2.24      0.05     71.96
Average:        all     25.55      0.00      1.61      2.63      0.06     70.15
Average:          0     27.90      0.00      1.94      2.89      0.06     67.21
Average:          1     31.84      0.00      1.53      0.94      0.06     65.62
Average:          2     29.00      0.00      1.85      1.77      0.08     67.29
Average:          3     13.47      0.00      1.09      4.93      0.04     80.46