---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3020 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  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         429        1394           0        2119        3253
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:2f:d0:62 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe2f:d062/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3020) 	03/19/25 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       126.66     39.91     86.75   1924.21   7013.76
12:49:01       103.59     22.11     81.48   1019.49  14891.98
Average:       115.22     31.09     84.14   1475.65  10919.78

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1735328   3412708   2303316     57.03     56188   1770320    547128     10.75    497064   1621636    219252
12:49:01      1410228   3312484   2628416     65.08     62924   1983156    632388     12.43    719424   1713544     15448
Average:      1572778   3362596   2465866     61.06     59556   1876738    589758     11.59    608244   1667590    117350

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    123.56     99.67   1117.65     20.05      0.00      0.00      0.00      0.00
12:48:02           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
12:49:01         ens3    392.80    386.88   1322.55    673.67      0.00      0.00      0.00      0.00
12:49:01           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    257.05    242.07   1219.24    344.11      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3020) 	03/19/25 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     19.84      0.00      1.36      3.69      0.05     75.06
12:48:02          0     26.79      0.00      1.72      6.52      0.05     64.91
12:48:02          1     19.86      0.00      1.16      3.17      0.05     75.77
12:48:02          2     16.17      0.00      1.32      1.69      0.07     80.75
12:48:02          3     16.52      0.00      1.24      3.37      0.03     78.83
12:49:01        all     31.73      0.00      1.58      1.60      0.07     65.02
12:49:01          0     45.08      0.00      1.65      2.87      0.08     50.31
12:49:01          1     21.80      0.00      1.36      1.71      0.05     75.08
12:49:01          2     37.43      0.00      1.67      0.17      0.07     60.66
12:49:01          3     22.62      0.00      1.66      1.63      0.07     74.02
Average:        all     25.73      0.00      1.47      2.65      0.06     70.08
Average:          0     35.86      0.00      1.68      4.71      0.07     57.68
Average:          1     20.83      0.00      1.25      2.44      0.05     75.43
Average:          2     26.70      0.00      1.49      0.94      0.07     70.81
Average:          3     19.55      0.00      1.45      2.51      0.05     76.45