---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8144 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         443        1355           0        2145        3239
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:05:a9:6b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe05:a96b/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-8144) 	10/19/24 	_x86_64_	(4 CPU)

12:27:45     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       127.60     40.94     86.65   1868.62   6751.81
12:30:01       116.70     37.84     78.85   2180.04  12560.57
Average:       122.15     39.39     82.75   2024.33   9656.19

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1738128   3336024   2300524     56.96     52392   1699772    617440     12.14    588204   1536648    158184
12:30:01      1381880   3307756   2656772     65.78     63464   2005724    626768     12.32    713144   1745316     89596
Average:      1560004   3321890   2478648     61.37     57928   1852748    622104     12.23    650674   1640982    123890

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01         ens3    172.32    134.36   1071.27     40.67      0.00      0.00      0.00      0.00
12:29:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
12:30:01         ens3    385.39    399.05   2054.22     78.89      0.00      0.00      0.00      0.00
12:30:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    278.85    266.71   1562.75     59.78      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8144) 	10/19/24 	_x86_64_	(4 CPU)

12:27:45     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     20.05      0.00      1.59      3.87      0.06     74.43
12:29:01          0     15.62      0.00      1.13      0.45      0.03     82.76
12:29:01          1      6.85      0.00      1.07     10.26      0.05     81.77
12:29:01          2     27.87      0.00      1.89      1.35      0.10     68.78
12:29:01          3     29.81      0.00      2.22      3.47      0.05     64.45
12:30:01        all     32.48      0.00      1.72      1.63      0.08     64.09
12:30:01          0     23.38      0.00      1.74      1.00      0.07     73.81
12:30:01          1     37.58      0.00      1.74      1.81      0.07     58.81
12:30:01          2     28.50      0.00      1.50      0.80      0.08     69.11
12:30:01          3     40.47      0.00      1.89      2.89      0.08     54.66
Average:        all     26.26      0.00      1.66      2.75      0.07     69.26
Average:          0     19.49      0.00      1.44      0.73      0.05     78.29
Average:          1     22.24      0.00      1.41      6.02      0.06     70.27
Average:          2     28.19      0.00      1.70      1.08      0.09     68.95
Average:          3     35.14      0.00      2.06      3.18      0.07     59.56