---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4505 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         425        1371           0        2146        3256
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:b1:58:db brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:feb1:58db/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-4505) 	09/07/24 	_x86_64_	(4 CPU)

16:58:48     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       146.88     63.44     83.44   4422.73   8241.43
17:01:01       119.80     38.28     81.52   2189.90  12546.98
Average:       133.34     50.86     82.48   3306.32  10394.20

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1794404   3381404   2244240     55.57     51192   1691320    583052     11.46    542040   1530204    145108
17:01:01      1451636   3378912   2587008     64.06     62784   2008004    569216     11.19    642136   1749212     91376
Average:      1623020   3380158   2415624     59.81     56988   1849662    576134     11.33    592088   1639708    118242

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:00:01         ens3    393.07    255.97   1584.76     69.31      0.00      0.00      0.00      0.00
17:01:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
17:01:01         ens3    365.11    399.15   2073.68     76.17      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    379.09    327.56   1829.22     72.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4505) 	09/07/24 	_x86_64_	(4 CPU)

16:58:48     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     21.40      0.00      1.96      4.34      0.05     72.24
17:00:01          0     30.58      0.00      2.18      7.96      0.07     59.22
17:00:01          1     27.48      0.00      2.80      5.87      0.07     63.78
17:00:01          2     19.51      0.00      1.72      1.67      0.07     77.03
17:00:01          3      8.01      0.00      1.15      1.86      0.02     88.96
17:01:01        all     32.67      0.00      1.69      1.94      0.08     63.61
17:01:01          0     22.34      0.00      1.34      2.52      0.07     73.73
17:01:01          1     25.47      0.00      1.63      3.37      0.07     69.47
17:01:01          2     55.81      0.00      2.34      1.22      0.10     40.53
17:01:01          3     27.07      0.00      1.44      0.69      0.08     70.72
Average:        all     27.03      0.00      1.83      3.14      0.07     67.93
Average:          0     26.46      0.00      1.76      5.23      0.07     66.49
Average:          1     26.48      0.00      2.21      4.62      0.07     66.62
Average:          2     37.66      0.00      2.03      1.45      0.08     58.78
Average:          3     17.53      0.00      1.30      1.27      0.05     79.85