---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1631 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         431        1381           0        2131        3251
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:5f:42:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe5f:42e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1631) 	05/25/25 	_x86_64_	(4 CPU)

14:54:57     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       178.50     80.10     98.40   4851.46  42135.93
14:57:01       126.36     38.83     87.54   2173.50  13498.28
Average:       152.43     59.47     92.97   3512.48  27817.11

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1835360   3384368   2203284     54.56     49284   1655804    584964     11.50    516036   1514412    173632
14:57:01      1483616   3393704   2555028     63.26     62184   1991832    556352     10.94    635392   1724296    131796
Average:      1659488   3389036   2379156     58.91     55734   1823818    570658     11.22    575714   1619354    152714

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    399.33    258.62   1589.00     69.03      0.00      0.00      0.00      0.00
14:56:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
14:57:01         ens3    413.78    390.65   1599.28    663.15      0.00      0.00      0.00      0.00
14:57:01           lo      2.23      2.23      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    406.56    324.64   1594.14    366.09      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1631) 	05/25/25 	_x86_64_	(4 CPU)

14:54:57     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.23      0.00      2.14      5.79      0.05     71.79
14:56:01          0     16.16      0.00      1.29      3.72      0.03     78.79
14:56:01          1     18.21      0.00      1.86      4.55      0.03     75.35
14:56:01          2      7.28      0.00      2.54     11.32      0.08     78.77
14:56:01          3     39.31      0.00      2.82      3.56      0.05     54.26
14:57:01        all     31.64      0.00      1.65      2.08      0.08     64.55
14:57:01          0     27.31      0.00      1.59      1.25      0.07     69.78
14:57:01          1     56.25      0.00      2.16      1.34      0.08     40.17
14:57:01          2     21.82      0.00      1.19      4.58      0.08     72.33
14:57:01          3     21.19      0.00      1.66      1.16      0.08     75.92
Average:        all     25.93      0.00      1.89      3.94      0.07     68.17
Average:          0     21.74      0.00      1.44      2.49      0.05     74.29
Average:          1     37.24      0.00      2.01      2.94      0.06     57.75
Average:          2     14.53      0.00      1.87      7.96      0.08     75.56
Average:          3     30.26      0.00      2.24      2.36      0.07     65.07