---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2379 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         412        1382           0        2149        3269
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:86:0a:05 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe86:a05/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2379) 	06/01/24 	_x86_64_	(4 CPU)

10:41:47     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       127.25     48.49     78.75   2198.17   6726.08
10:44:01       122.05     38.31     83.75   2151.19  13152.95
Average:       124.67     43.44     81.23   2174.88   9912.24

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1837444   3400564   2201200     54.50     49100   1670396    567028     11.15    521688   1507612    132268
10:44:01      1441896   3366312   2596748     64.30     62456   2004676    579772     11.40    652604   1746052     80236
Average:      1639670   3383438   2398974     59.40     55778   1837536    573400     11.27    587146   1626832    106252

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3    332.73    230.49   1441.93     68.18      0.00      0.00      0.00      0.00
10:43:02           lo      1.10      1.10      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    395.41    419.47   2231.42     76.16      0.00      0.00      0.00      0.00
10:44:01           lo      1.66      1.66      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    363.80    324.18   1833.33     72.14      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      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-2379) 	06/01/24 	_x86_64_	(4 CPU)

10:41:47     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     22.28      0.00      1.76      3.35      0.05     72.55
10:43:02          0     29.33      0.00      2.23      9.64      0.07     58.73
10:43:02          1     21.46      0.00      1.74      1.02      0.05     75.72
10:43:02          2     25.30      0.00      1.57      0.89      0.05     72.19
10:43:02          3     13.07      0.00      1.49      1.90      0.05     83.49
10:44:01        all     32.25      0.00      1.64      2.33      0.07     63.71
10:44:01          0     26.15      0.00      1.14      2.41      0.05     70.24
10:44:01          1     28.64      0.00      1.46      2.02      0.07     67.82
10:44:01          2     44.89      0.00      2.28      3.18      0.08     49.57
10:44:01          3     29.35      0.00      1.70      1.68      0.05     67.22
Average:        all     27.23      0.00      1.70      2.84      0.06     68.16
Average:          0     27.75      0.00      1.69      6.05      0.06     64.45
Average:          1     25.03      0.00      1.60      1.52      0.06     71.80
Average:          2     35.02      0.00      1.92      2.02      0.07     60.97
Average:          3     21.13      0.00      1.59      1.79      0.05     75.43