---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6580 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         432        1372           0        2138        3250
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:58:e1:66 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe58:e166/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6580) 	10/02/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       149.21     64.21     85.00   4438.73   8329.01
14:57:01       115.88     38.54     77.34   2195.83  11688.32
Average:       132.68     51.48     81.20   3326.70   9994.56

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1771272   3357344   2267372     56.14     51280   1689760    617208     12.13    563856   1527308    145324
14:57:01      1418308   3338052   2620336     64.88     61992   2001692    608176     11.95    712344   1711120    121820
Average:      1594790   3347698   2443854     60.51     56636   1845726    612692     12.04    638100   1619214    133572

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:56:02         ens3    388.14    240.06   1603.06     68.98      0.00      0.00      0.00      0.00
14:57:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    410.39    397.15   1495.99    670.23      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    399.17    317.95   1549.97    367.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6580) 	10/02/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     21.55      0.00      1.83      4.22      0.06     72.33
14:56:02          0     20.63      0.00      2.00      9.42      0.05     67.89
14:56:02          1     15.00      0.00      1.56      3.48      0.05     79.91
14:56:02          2     23.36      0.00      1.77      2.45      0.07     72.34
14:56:02          3     27.24      0.00      1.98      1.52      0.07     69.20
14:57:01        all     32.32      0.00      1.73      2.01      0.07     63.86
14:57:01          0     22.82      0.00      1.19      3.71      0.07     72.21
14:57:01          1     24.05      0.00      2.48      2.32      0.07     71.08
14:57:01          2     50.09      0.00      1.90      1.17      0.08     46.75
14:57:01          3     32.32      0.00      1.40      0.85      0.07     65.36
Average:        all     26.89      0.00      1.78      3.13      0.07     68.13
Average:          0     21.72      0.00      1.60      6.59      0.06     70.04
Average:          1     19.50      0.00      2.01      2.91      0.06     75.53
Average:          2     36.62      0.00      1.83      1.82      0.08     59.65
Average:          3     29.75      0.00      1.69      1.19      0.07     67.30