---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84 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  7.6G   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         419        1384           0        2139        3262
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:57:66:44 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe57:6644/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-84) 	04/12/25 	_x86_64_	(4 CPU)

12:27:49     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02       130.74     49.81     80.94   3450.22   7944.54
12:30:01       124.61     38.84     85.77   2161.67  13437.99
Average:       127.70     44.37     83.33   2811.36  10668.19

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1823024   3388296   2215620     54.86     50968   1669720    588724     11.57    512524   1528888    152176
12:30:01      1414660   3332536   2623984     64.97     62660   1997608    629708     12.38    664732   1759228     83052
Average:      1618842   3360416   2419802     59.92     56814   1833664    609216     11.98    588628   1644058    117614

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02         ens3    459.41    270.22   1593.63     71.30      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    357.63    399.83   2223.56     74.31      0.00      0.00      0.00      0.00
12:30:01           lo      1.59      1.59      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    408.95    334.48   1905.95     72.79      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-84) 	04/12/25 	_x86_64_	(4 CPU)

12:27:49     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     22.79      0.00      1.73      3.47      0.05     71.96
12:29:02          0     15.87      0.00      1.57      1.68      0.03     80.84
12:29:02          1     21.04      0.00      1.74      5.44      0.05     71.73
12:29:02          2     23.75      0.00      1.80      1.12      0.05     73.28
12:29:02          3     30.50      0.00      1.80      5.63      0.05     62.03
12:30:01        all     33.36      0.00      1.76      2.01      0.08     62.79
12:30:01          0     41.74      0.00      1.94      1.11      0.09     55.13
12:30:01          1     30.93      0.00      1.22      1.99      0.08     65.78
12:30:01          2     28.37      0.00      2.06      2.67      0.08     66.81
12:30:01          3     32.45      0.00      1.79      2.28      0.07     63.42
Average:        all     28.03      0.00      1.75      2.74      0.07     67.41
Average:          0     28.68      0.00      1.75      1.40      0.06     68.11
Average:          1     25.95      0.00      1.48      3.72      0.07     68.78
Average:          2     26.05      0.00      1.93      1.89      0.07     70.07
Average:          3     31.46      0.00      1.79      3.97      0.06     62.72