---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7850 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         415        1443           0        2084        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:71:0a:95 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe71:a95/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7850) 	10/16/24 	_x86_64_	(4 CPU)

19:12:41     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       116.15     35.86     80.29   1677.85   6622.10
19:15:01        95.58     18.81     76.77    718.03  11378.07
Average:       105.87     27.33     78.53   1197.90   9000.28

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1682112   3338868   2356540     58.35     54572   1752500    638320     12.55    589940   1583488    206328
19:15:01      1513876   3380124   2524776     62.52     61912   1948640    586820     11.54    639776   1690176    101744
Average:      1597994   3359496   2440658     60.43     58242   1850570    612570     12.04    614858   1636832    154036

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3     84.15     75.09    946.40     10.41      0.00      0.00      0.00      0.00
19:14:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    331.09    344.74   1422.19    577.70      0.00      0.00      0.00      0.00
19:15:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    207.63    209.92   1184.32    294.08      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      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-7850) 	10/16/24 	_x86_64_	(4 CPU)

19:12:41     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     18.93      0.00      1.56      3.58      0.06     75.87
19:14:01          0     16.95      0.00      1.50      1.77      0.05     79.73
19:14:01          1     39.50      0.00      2.60      4.30      0.08     53.52
19:14:01          2      4.57      0.00      0.59      0.23      0.07     94.54
19:14:01          3     14.59      0.00      1.57      8.00      0.05     75.79
19:15:01        all     34.90      0.00      1.87      1.42      0.08     61.73
19:15:01          0     28.60      0.00      1.87      2.39      0.07     67.07
19:15:01          1     36.56      0.00      1.57      1.50      0.07     60.30
19:15:01          2     27.91      0.00      1.95      0.67      0.08     69.39
19:15:01          3     46.57      0.00      2.06      1.12      0.08     50.17
Average:        all     26.91      0.00      1.71      2.50      0.07     68.80
Average:          0     22.77      0.00      1.69      2.08      0.06     73.41
Average:          1     38.03      0.00      2.09      2.90      0.08     56.91
Average:          2     16.27      0.00      1.27      0.45      0.08     81.93
Average:          3     30.57      0.00      1.81      4.56      0.07     62.99