---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-929 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         438        1381           0        2124        3243
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:e1:d2:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fee1:d2e6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-929) 	02/22/25 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       109.65     39.93     69.72   1928.21   6717.68
07:07:01       101.14     22.40     78.73   1029.25  14947.03
Average:       105.43     31.24     74.19   1482.51  10797.78

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1717452   3398308   2321192     57.47     55872   1773692    549780     10.81    508696   1625808    223784
07:07:01      1441232   3347020   2597412     64.31     62304   1986832    591472     11.63    681644   1718332     14660
Average:      1579342   3372664   2459302     60.89     59088   1880262    570626     11.22    595170   1672070    119222

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    112.71     92.75   1110.19     18.11      0.00      0.00      0.00      0.00
07:06:02           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
07:07:01         ens3    309.44    335.50   1307.13    658.60      0.00      0.00      0.00      0.00
07:07:01           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    210.25    213.11   1207.83    335.67      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-929) 	02/22/25 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.59      0.00      1.51      3.04      0.05     74.80
07:06:02          0      4.77      0.00      0.74      6.67      0.05     87.77
07:06:02          1     16.96      0.00      1.65      3.07      0.05     78.26
07:06:02          2     15.74      0.00      1.24      1.65      0.07     81.31
07:06:02          3     45.02      0.00      2.42      0.73      0.07     51.76
07:07:01        all     29.46      0.00      1.56      1.46      0.07     67.44
07:07:01          0     24.80      0.00      1.67      2.69      0.07     70.77
07:07:01          1     31.74      0.00      1.22      0.59      0.07     66.38
07:07:01          2     23.85      0.00      1.85      2.26      0.07     71.97
07:07:01          3     37.47      0.00      1.48      0.31      0.09     60.66
Average:        all     24.98      0.00      1.54      2.26      0.06     71.16
Average:          0     14.63      0.00      1.20      4.71      0.06     79.40
Average:          1     24.29      0.00      1.44      1.84      0.06     72.37
Average:          2     19.76      0.00      1.54      1.95      0.07     76.68
Average:          3     41.28      0.00      1.95      0.52      0.08     56.17