---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12736 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        1359           0        2145        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:89:03:12 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe89:312/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12736) 	12/11/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        94.93     37.39     57.54   2221.63   6819.53
12:49:01       100.07     23.97     76.10   1233.36  11338.31
Average:        97.48     30.74     66.74   1731.69   9059.74

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1713640   3411620   2325012     57.57     56224   1790660    666660     13.10    515544   1623336    216136
12:49:01      1418028   3346612   2620624     64.89     62764   2009608    592736     11.65    704656   1719588    115152
Average:      1565834   3379116   2472818     61.23     59494   1900134    629698     12.38    610100   1671462    165644

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
12:48:02         ens3    116.93     94.38   1097.60     16.45      0.00      0.00      0.00      0.00
12:49:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
12:49:01         ens3    296.07    336.34   1299.70    657.03      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    205.74    214.33   1197.79    334.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12736) 	12/11/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.38      0.00      1.47      2.81      0.06     75.28
12:48:02          0     41.78      0.00      2.37      0.90      0.10     54.85
12:48:02          1     15.36      0.00      1.15      0.95      0.03     82.50
12:48:02          2     17.78      0.00      1.19      1.47      0.07     79.50
12:48:02          3      6.58      0.00      1.19      7.90      0.05     84.29
12:49:01        all     30.32      0.00      1.59      1.56      0.08     66.45
12:49:01          0     56.20      0.00      1.72      1.31      0.08     40.69
12:49:01          1     24.50      0.00      1.37      1.97      0.05     72.11
12:49:01          2     18.27      0.00      1.62      1.04      0.07     79.00
12:49:01          3     22.28      0.00      1.67      1.92      0.09     74.04
Average:        all     25.31      0.00      1.53      2.19      0.07     70.91
Average:          0     48.92      0.00      2.05      1.10      0.09     47.84
Average:          1     19.90      0.00      1.26      1.46      0.04     77.34
Average:          2     18.03      0.00      1.40      1.26      0.07     79.25
Average:          3     14.36      0.00      1.42      4.94      0.07     79.21