---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2953 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         423        1368           0        2151        3258
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:b3:7a:71 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:feb3:7a71/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2953) 	06/08/24 	_x86_64_	(4 CPU)

10:41:40     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02        91.53     35.93     55.61   1682.12   6107.25
10:44:01       123.15     38.84     84.31   2225.66  13053.25
Average:       107.21     37.37     69.84   1951.60   9551.07

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1754444   3351316   2284200     56.56     51560   1699856    609848     11.99    569708   1538084    154856
10:44:01      1418088   3350872   2620556     64.89     63528   2012096    586188     11.52    667772   1753252     83792
Average:      1586266   3351094   2452378     60.72     57544   1855976    598018     11.76    618740   1645668    119324

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
10:43:02         ens3     75.17     71.17    910.45      8.43      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
10:44:01         ens3    391.34    407.02   2084.98     75.90      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    231.93    237.68   1492.78     41.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2953) 	06/08/24 	_x86_64_	(4 CPU)

10:41:40     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     19.84      0.00      1.36      2.78      0.05     75.96
10:43:02          0     21.91      0.00      1.47      0.80      0.05     75.77
10:43:02          1     32.38      0.00      1.62      8.14      0.05     57.82
10:43:02          2      6.26      0.00      0.93      1.02      0.07     91.72
10:43:02          3     18.79      0.00      1.42      1.20      0.03     78.56
10:44:01        all     32.65      0.00      1.63      1.95      0.08     63.70
10:44:01          0     46.97      0.00      1.19      0.32      0.10     51.42
10:44:01          1     35.63      0.00      2.32      3.47      0.08     58.50
10:44:01          2     23.33      0.00      1.56      2.06      0.07     72.98
10:44:01          3     24.61      0.00      1.44      1.95      0.07     71.92
Average:        all     26.19      0.00      1.49      2.37      0.07     69.88
Average:          0     34.32      0.00      1.33      0.56      0.08     63.71
Average:          1     33.99      0.00      1.97      5.82      0.07     58.15
Average:          2     14.71      0.00      1.25      1.53      0.07     82.44
Average:          3     21.67      0.00      1.43      1.58      0.05     75.27