---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1305 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  7.5G   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         439        1389           0        2115        3244
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:2e:8e:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe2e:8eb8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1305) 	01/08/25 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       129.16     41.53     87.64   1983.27   6933.11
12:49:01        94.55     22.06     72.49   1010.50  10995.37
Average:       111.86     31.79     80.06   1496.88   8964.24

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1731880   3405604   2306772     57.12     55472   1767540    550792     10.83    505056   1618768    215344
12:49:01      1428200   3326744   2610452     64.64     62136   1980580    619788     12.18    706204   1710888    119796
Average:      1580040   3366174   2458612     60.88     58804   1874060    585290     11.51    605630   1664828    167570

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.90      1.90      0.19      0.19      0.00      0.00      0.00      0.00
12:48:01         ens3    174.49    133.73   1215.37     39.27      0.00      0.00      0.00      0.00
12:49:01           lo      1.73      1.73      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    317.85    343.56   1282.31    651.80      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    246.17    238.64   1248.84    345.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1305) 	01/08/25 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.53      0.00      1.48      3.56      0.06     74.37
12:48:01          0     33.46      0.00      2.08      5.22      0.05     59.19
12:48:01          1     21.36      0.00      1.62      1.15      0.05     75.82
12:48:01          2     19.67      0.00      1.34      6.95      0.07     71.98
12:48:01          3      7.58      0.00      0.89      0.90      0.08     90.55
12:49:01        all     31.74      0.00      1.59      1.48      0.07     65.12
12:49:01          0     20.20      0.00      1.50      2.54      0.07     75.69
12:49:01          1     29.53      0.00      1.53      1.22      0.07     67.66
12:49:01          2     33.86      0.00      1.40      1.97      0.07     62.70
12:49:01          3     43.45      0.00      1.90      0.18      0.08     54.39
Average:        all     26.14      0.00      1.53      2.52      0.06     69.75
Average:          0     26.84      0.00      1.79      3.88      0.06     67.43
Average:          1     25.45      0.00      1.58      1.18      0.06     71.73
Average:          2     26.77      0.00      1.37      4.46      0.07     67.34
Average:          3     25.49      0.00      1.39      0.54      0.08     72.49