---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4075 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:             2799.972
BogoMIPS:            5599.94
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         433        1384           0        2125        3249
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:49:4d:5a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe49:4d5a/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-4075) 	04/01/25 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       138.18     54.17     84.00   3571.40   7701.78
12:49:01       120.10     40.52     79.58   2238.26  12520.59
Average:       129.21     47.40     81.81   2910.44  10090.94

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1796136   3366812   2242508     55.53     51632   1674140    597376     11.74    536176   1534260    170164
12:49:01      1411404   3317804   2627240     65.05     62236   1987616    627280     12.33    714344   1718268    121868
Average:      1603770   3342308   2434874     60.29     56934   1830878    612328     12.04    625260   1626264    146016

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:02         ens3    363.31    238.33   1605.99     67.20      0.00      0.00      0.00      0.00
12:49:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
12:49:01         ens3    389.95    380.00   1475.53    692.91      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    376.52    308.57   1541.31    377.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4075) 	04/01/25 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.74      0.00      1.70      3.77      0.05     72.75
12:48:02          0     35.63      0.00      2.09      1.19      0.08     61.01
12:48:02          1     31.53      0.00      1.97      3.04      0.05     63.41
12:48:02          2     10.12      0.00      1.37      2.61      0.05     85.85
12:48:02          3      9.69      0.00      1.34      8.18      0.03     80.75
12:49:01        all     32.85      0.00      1.76      1.67      0.07     63.64
12:49:01          0     38.37      0.00      1.29      1.60      0.09     58.65
12:49:01          1     34.83      0.00      2.08      0.39      0.07     62.63
12:49:01          2     37.27      0.00      1.96      1.23      0.10     59.44
12:49:01          3     20.92      0.00      1.72      3.50      0.05     73.81
Average:        all     27.24      0.00      1.73      2.73      0.06     68.24
Average:          0     36.99      0.00      1.69      1.39      0.08     59.84
Average:          1     33.17      0.00      2.03      1.72      0.06     63.02
Average:          2     23.58      0.00      1.66      1.93      0.08     72.75
Average:          3     15.24      0.00      1.53      5.87      0.04     77.32