---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9938 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        1369           0        2148        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:74:81:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe74:81c3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9938) 	11/09/24 	_x86_64_	(4 CPU)

12:27:51     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       145.21     67.27     77.94   4532.44   7261.59
12:30:01       126.98     37.61     89.37   2113.78  13638.79
Average:       136.09     52.44     83.65   3323.11  10450.19

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1829480   3401624   2209172     54.70     50644   1676476    564888     11.10    519856   1514700    156544
12:30:01      1369492   3297256   2669160     66.09     62984   2007608    648752     12.75    721528   1749156     91744
Average:      1599486   3349440   2439166     60.40     56814   1842042    606820     11.93    620692   1631928    124144

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01         ens3    361.47    236.26   1439.46     67.48      0.00      0.00      0.00      0.00
12:29:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:30:01         ens3    387.50    407.43   2193.78     76.47      0.00      0.00      0.00      0.00
12:30:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    374.49    321.85   1816.62     71.98      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9938) 	11/09/24 	_x86_64_	(4 CPU)

12:27:51     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     21.13      0.00      1.95      3.96      0.06     72.89
12:29:01          0     13.63      0.00      1.62      3.64      0.05     81.06
12:29:01          1     12.62      0.00      1.56      4.86      0.05     80.91
12:29:01          2     31.51      0.00      2.16      4.92      0.08     61.33
12:29:01          3     26.75      0.00      2.50      2.42      0.05     68.27
12:30:01        all     32.18      0.00      1.68      2.28      0.08     63.78
12:30:01          0     26.49      0.00      1.70      3.15      0.07     68.60
12:30:01          1     20.39      0.00      0.99      0.22      0.07     78.33
12:30:01          2     27.15      0.00      1.97      3.65      0.08     67.16
12:30:01          3     54.78      0.00      2.04      2.08      0.10     41.00
Average:        all     26.66      0.00      1.82      3.12      0.07     68.33
Average:          0     20.07      0.00      1.66      3.39      0.06     74.82
Average:          1     16.51      0.00      1.27      2.54      0.06     79.62
Average:          2     29.32      0.00      2.06      4.28      0.08     64.25
Average:          3     40.74      0.00      2.27      2.25      0.08     54.66