---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-344 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        1389           0        2130        3259
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:1c:e4:ed brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe1c:e4ed/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-344) 	12/28/24 	_x86_64_	(4 CPU)

10:41:56     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       178.29     73.62    104.67   4418.60  43025.11
10:44:01       125.88     38.73     87.15   2193.20  13636.53
Average:       152.09     56.18     95.91   3305.99  28332.05

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1840832   3399860   2197820     54.42     49432   1665156    577864     11.36    501476   1525412    163336
10:44:01      1499960   3411844   2538692     62.86     62604   1992600    543144     10.68    587640   1755672     90528
Average:      1670396   3405852   2368256     58.64     56018   1828878    560504     11.02    544558   1640542    126932

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
10:43:01         ens3    349.43    243.08   1616.96     67.97      0.00      0.00      0.00      0.00
10:44:01           lo      1.37      1.37      0.14      0.14      0.00      0.00      0.00      0.00
10:44:01         ens3    388.15    405.78   2208.81     79.08      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    368.79    324.42   1912.86     73.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-344) 	12/28/24 	_x86_64_	(4 CPU)

10:41:56     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     20.65      0.00      2.15      5.60      0.06     71.55
10:43:01          0     23.48      0.00      2.71      2.80      0.05     70.96
10:43:01          1     13.51      0.00      1.19      4.88      0.03     80.39
10:43:01          2     38.24      0.00      3.31      7.57      0.08     50.79
10:43:01          3      7.33      0.00      1.36      7.16      0.05     84.09
10:44:01        all     31.92      0.00      1.71      2.01      0.08     64.29
10:44:01          0     25.11      0.00      1.65      1.04      0.08     72.11
10:44:01          1     51.72      0.00      2.09      2.09      0.08     44.01
10:44:01          2     28.87      0.00      1.75      2.44      0.08     66.86
10:44:01          3     22.05      0.00      1.33      2.46      0.07     74.08
Average:        all     26.29      0.00      1.93      3.80      0.07     67.91
Average:          0     24.30      0.00      2.18      1.92      0.07     71.54
Average:          1     32.59      0.00      1.64      3.49      0.06     62.22
Average:          2     33.55      0.00      2.53      5.01      0.08     58.83
Average:          3     14.72      0.00      1.35      4.80      0.06     79.07