---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3936 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         438        1383           0        2122        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:01:4a:77 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe01:4a77/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3936) 	02/08/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       175.39     74.29    101.10   4577.37  42511.73
14:57:01       120.43     38.66     81.77   2170.57  12713.88
Average:       147.91     56.47     91.43   3373.97  27612.81

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1824544   3382124   2214100     54.82     49812   1662972    583896     11.48    519380   1519484    168192
14:57:01      1481996   3384128   2556648     63.30     61472   1984260    551500     10.84    641176   1717632    122364
Average:      1653270   3383126   2385374     59.06     55642   1823616    567698     11.16    580278   1618558    145278

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
14:56:01         ens3    409.20    253.04   1521.03     68.05      0.00      0.00      0.00      0.00
14:57:01           lo      2.30      2.30      0.22      0.22      0.00      0.00      0.00      0.00
14:57:01         ens3    380.62    382.74   1592.71    659.87      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    394.91    317.89   1556.87    363.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3936) 	02/08/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.86      0.00      2.42      5.15      0.06     71.52
14:56:01          0     14.66      0.00      2.97      7.94      0.05     74.38
14:56:01          1     38.51      0.00      2.89      1.52      0.07     57.01
14:56:01          2     12.94      0.00      1.35      6.89      0.05     78.77
14:56:01          3     17.27      0.00      2.42      4.25      0.05     76.00
14:57:01        all     31.68      0.00      1.72      1.87      0.07     64.65
14:57:01          0     32.72      0.00      2.20      2.59      0.08     62.41
14:57:01          1     22.46      0.00      1.43      1.62      0.07     74.42
14:57:01          2     43.59      0.00      1.77      3.04      0.08     51.51
14:57:01          3     27.98      0.00      1.54      0.23      0.07     70.18
Average:        all     26.28      0.00      2.07      3.51      0.06     68.08
Average:          0     23.72      0.00      2.58      5.25      0.07     68.38
Average:          1     30.48      0.00      2.16      1.57      0.07     65.73
Average:          2     28.27      0.00      1.56      4.96      0.07     65.13
Average:          3     22.65      0.00      1.98      2.24      0.06     73.08