---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-483 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         425        1445           0        2073        3257
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:6f:cf:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe6f:cfc9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-483) 	12/21/24 	_x86_64_	(4 CPU)

10:25:50     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       134.37     48.50     85.87   3425.66   7977.07
10:28:01        97.45     18.81     78.64    705.08  13145.81
Average:       115.91     33.66     82.25   2065.48  10561.23

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1765744   3345744   2272900     56.28     52160   1681484    620860     12.20    557948   1535964    176760
10:28:01      1472544   3326220   2566100     63.54     62684   1934640    632484     12.43    643048   1724144     80088
Average:      1619144   3335982   2419500     59.91     57422   1808062    626672     12.32    600498   1630054    128424

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
10:27:01         ens3    376.36    248.18   1627.48     69.40      0.00      0.00      0.00      0.00
10:28:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
10:28:01         ens3    384.97    385.15   2067.68     76.06      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    380.66    316.66   1847.56     72.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-483) 	12/21/24 	_x86_64_	(4 CPU)

10:25:50     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     21.57      0.00      1.62      3.81      0.06     72.94
10:27:01          0     32.91      0.00      2.26      7.99      0.08     56.77
10:27:01          1     26.55      0.00      1.70      1.43      0.05     70.27
10:27:01          2     19.33      0.00      1.55      0.30      0.05     78.77
10:27:01          3      7.46      0.00      1.00      5.54      0.03     85.97
10:28:01        all     33.07      0.00      1.72      1.38      0.08     63.75
10:28:01          0     37.52      0.00      1.40      0.28      0.07     60.74
10:28:01          1     24.32      0.00      1.79      3.60      0.05     70.24
10:28:01          2     41.03      0.00      1.71      0.27      0.08     56.91
10:28:01          3     29.41      0.00      1.99      1.37      0.08     67.15
Average:        all     27.32      0.00      1.67      2.60      0.07     68.35
Average:          0     35.22      0.00      1.83      4.13      0.08     58.75
Average:          1     25.44      0.00      1.75      2.51      0.05     70.25
Average:          2     30.18      0.00      1.63      0.28      0.07     67.84
Average:          3     18.43      0.00      1.50      3.45      0.06     76.56