---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2345 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  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         425        1402           0        2115        3258
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:ae:ef:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:feae:efc6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2345) 	01/20/25 	_x86_64_	(4 CPU)

07:04:56     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       168.37     67.17    101.20   4321.55  43024.05
07:07:01       117.84     39.40     78.44   2204.78  12261.79
Average:       143.32     53.40     89.92   3272.06  27772.15

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1844072   3403420   2194580     54.34     49392   1664864    565188     11.11    494052   1525572    163464
07:07:01      1522856   3418904   2515796     62.29     61084   1978964    527680     10.37    606632   1712940    120936
Average:      1683464   3411162   2355188     58.32     55238   1821914    546434     10.74    550342   1619256    142200

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    352.39    251.09   1608.73     68.17      0.00      0.00      0.00      0.00
07:06:02           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
07:07:01         ens3    392.02    375.50   1515.92    669.89      0.00      0.00      0.00      0.00
07:07:01           lo      2.20      2.20      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    372.04    312.77   1562.72    366.50      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2345) 	01/20/25 	_x86_64_	(4 CPU)

07:04:56     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.10      0.00      2.31      4.80      0.07     71.72
07:06:02          0     15.37      0.00      3.15      5.42      0.07     76.00
07:06:02          1     31.00      0.00      2.31      4.08      0.07     62.54
07:06:02          2     14.53      0.00      1.47      2.56      0.08     81.35
07:06:02          3     23.50      0.00      2.32      7.11      0.07     67.01
07:07:01        all     31.55      0.00      1.64      1.81      0.08     64.91
07:07:01          0     39.79      0.00      1.83      2.05      0.08     56.24
07:07:01          1     22.35      0.00      1.61      1.61      0.07     74.37
07:07:01          2     24.68      0.00      1.59      1.21      0.09     72.44
07:07:01          3     39.37      0.00      1.59      2.39      0.10     56.55
Average:        all     26.29      0.00      1.98      3.31      0.08     68.34
Average:          0     27.49      0.00      2.50      3.75      0.08     66.19
Average:          1     26.70      0.00      1.96      2.85      0.07     68.42
Average:          2     19.56      0.00      1.53      1.89      0.08     76.94
Average:          3     31.39      0.00      1.96      4.76      0.08     61.80