---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2067 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         426        1439           0        2078        3256
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:06:9e:75 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe06:9e75/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2067) 	03/08/25 	_x86_64_	(4 CPU)

10:25:47     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       122.91     33.49     89.42   1124.61   7499.02
10:28:01        99.53     18.80     80.74    703.48  12921.31
Average:       111.22     26.15     85.08    914.05  10210.16

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1745080   3352228   2293564     56.79     52404   1707996    618672     12.16    554808   1560492    190756
10:28:01      1457316   3316256   2581328     63.92     63184   1939196    636064     12.50    655440   1728612     80400
Average:      1601198   3334242   2437446     60.35     57794   1823596    627368     12.33    605124   1644552    135578

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01         ens3    346.68    223.16   1582.53     65.95      0.00      0.00      0.00      0.00
10:27:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:28:01         ens3    367.69    376.77   2065.78     76.60      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
Average:         ens3    357.18    299.97   1824.16     71.27      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      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-2067) 	03/08/25 	_x86_64_	(4 CPU)

10:25:47     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     21.61      0.00      1.63      3.49      0.06     73.20
10:27:01          0      4.72      0.00      0.81      1.26      0.07     93.14
10:27:01          1     26.21      0.00      1.72      6.79      0.05     65.23
10:27:01          2     35.79      0.00      2.64      3.95      0.07     57.55
10:27:01          3     19.87      0.00      1.37      1.97      0.03     76.76
10:28:01        all     32.04      0.00      1.53      1.43      0.07     64.93
10:28:01          0     26.18      0.00      1.62      0.75      0.05     71.40
10:28:01          1     26.57      0.00      1.49      2.19      0.07     69.68
10:28:01          2     41.75      0.00      1.62      0.37      0.10     56.16
10:28:01          3     33.69      0.00      1.37      2.43      0.07     62.44
Average:        all     26.82      0.00      1.58      2.46      0.06     69.07
Average:          0     15.42      0.00      1.21      1.01      0.06     82.30
Average:          1     26.39      0.00      1.60      4.50      0.06     67.45
Average:          2     38.77      0.00      2.13      2.16      0.08     56.85
Average:          3     26.77      0.00      1.37      2.20      0.05     69.61