---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4398 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  7.6G   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         410        1393           0        2139        3271
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:35:cd:14 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe35:cd14/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4398) 	04/05/25 	_x86_64_	(4 CPU)

12:27:53     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02       156.88     54.75    102.13   3610.40  42792.42
12:30:01       127.28     39.35     87.93   2229.45  13932.01
Average:       142.21     47.11     95.09   2925.78  28484.66

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1825984   3394056   2212660     54.79     51336   1671892    567716     11.16    509488   1530736    168220
12:30:01      1476068   3396172   2562576     63.45     63216   1999748    555396     10.92    603936   1761432     92076
Average:      1651026   3395114   2387618     59.12     57276   1835820    561556     11.04    556712   1646084    130148

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02         ens3    415.81    271.59   1602.99     71.18      0.00      0.00      0.00      0.00
12:29:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:30:01         ens3    383.19    405.85   2210.82     75.62      0.00      0.00      0.00      0.00
12:30:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    399.64    338.15   1904.33     73.38      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      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-4398) 	04/05/25 	_x86_64_	(4 CPU)

12:27:53     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     21.15      0.00      2.08      4.45      0.06     72.25
12:29:02          0     14.99      0.00      1.72      3.69      0.03     79.56
12:29:02          1     21.83      0.00      1.62      1.36      0.08     75.10
12:29:02          2     24.66      0.00      2.26      2.11      0.07     70.91
12:29:02          3     23.12      0.00      2.71     10.69      0.07     63.40
12:30:01        all     32.75      0.00      1.72      1.90      0.08     63.56
12:30:01          0     23.50      0.00      1.05      0.73      0.07     74.65
12:30:01          1     26.07      0.00      1.60      0.72      0.07     71.54
12:30:01          2     40.07      0.00      2.48      2.74      0.10     54.60
12:30:01          3     41.41      0.00      1.72      3.39      0.09     53.40
Average:        all     26.90      0.00      1.90      3.18      0.07     67.94
Average:          0     19.22      0.00      1.39      2.22      0.05     77.12
Average:          1     23.93      0.00      1.61      1.04      0.08     73.34
Average:          2     32.30      0.00      2.37      2.42      0.08     62.82
Average:          3     32.19      0.00      2.22      7.07      0.08     58.44