---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3875 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         418        1379           0        2146        3264
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:96:3e:ab brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe96:3eab/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-3875) 	08/31/24 	_x86_64_	(4 CPU)

16:58:45     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       121.45     40.89     80.55   1864.36   6226.30
17:01:01       121.70     38.19     83.50   2188.57  13106.35
Average:       121.57     39.54     82.03   2026.46   9666.32

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1802904   3392968   2235740     55.36     51632   1693660    586268     11.52    529852   1531460    161316
17:01:01      1429364   3357200   2609280     64.61     63096   2008344    599340     11.78    663068   1748764     89752
Average:      1616134   3375084   2422510     59.98     57364   1851002    592804     11.65    596460   1640112    125534

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:00:01         ens3    203.60    147.94   1146.06     42.42      0.00      0.00      0.00      0.00
17:01:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
17:01:01         ens3    418.88    414.65   2074.56     85.31      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
Average:         ens3    311.24    281.29   1610.31     63.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3875) 	08/31/24 	_x86_64_	(4 CPU)

16:58:45     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     18.82      0.00      1.54      3.37      0.06     76.22
17:00:01          0     27.15      0.00      1.89      1.29      0.08     69.60
17:00:01          1      7.26      0.00      1.21     10.98      0.05     80.50
17:00:01          2     20.26      0.00      1.64      0.97      0.05     77.09
17:00:01          3     20.57      0.00      1.41      0.23      0.05     77.74
17:01:01        all     32.67      0.00      1.64      1.76      0.09     63.84
17:01:01          0     36.55      0.00      1.23      0.60      0.08     61.53
17:01:01          1     30.00      0.00      1.92      2.97      0.08     65.02
17:01:01          2     25.84      0.00      1.30      2.66      0.08     70.11
17:01:01          3     38.28      0.00      2.11      0.82      0.10     58.70
Average:        all     25.74      0.00      1.59      2.56      0.07     70.03
Average:          0     31.85      0.00      1.56      0.94      0.08     65.56
Average:          1     18.65      0.00      1.56      6.97      0.07     72.74
Average:          2     23.05      0.00      1.47      1.81      0.07     73.61
Average:          3     29.43      0.00      1.76      0.53      0.08     68.21