---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10936 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  39% /
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         436        1366           0        2140        3246
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:b7:ee:40 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:feb7:ee40/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10936) 	11/21/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       144.59     64.39     80.20   4438.86   7605.00
12:49:01       118.13     38.21     79.92   2166.57  12147.04
Average:       131.36     51.30     80.06   3302.72   9876.02

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1793980   3380776   2244664     55.58     50948   1690888    583704     11.47    540276   1530216    163564
12:49:01      1405600   3327788   2633044     65.20     62080   2004164    616220     12.11    721252   1715432    122072
Average:      1599790   3354282   2438854     60.39     56514   1847526    599962     11.79    630764   1622824    142818

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    460.86    281.15   1568.50     72.19      0.00      0.00      0.00      0.00
12:48:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    366.11    376.42   1474.90    657.93      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    413.48    328.79   1521.70    365.06      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10936) 	11/21/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.56      0.00      1.93      4.00      0.06     72.44
12:48:01          0     21.29      0.00      1.79      1.37      0.07     75.49
12:48:01          1     24.82      0.00      1.70      2.35      0.05     71.08
12:48:01          2     23.17      0.00      2.06      7.73      0.08     66.95
12:48:01          3     16.96      0.00      2.18      4.56      0.07     76.23
12:49:01        all     32.02      0.00      1.71      2.00      0.07     64.20
12:49:01          0     45.43      0.00      2.15      1.47      0.08     50.87
12:49:01          1     21.04      0.00      1.24      1.72      0.05     75.96
12:49:01          2     23.51      0.00      1.60      3.91      0.08     70.89
12:49:01          3     38.09      0.00      1.86      0.90      0.08     59.07
Average:        all     26.79      0.00      1.82      3.00      0.07     68.32
Average:          0     33.37      0.00      1.97      1.42      0.08     63.17
Average:          1     22.93      0.00      1.47      2.04      0.05     73.52
Average:          2     23.34      0.00      1.83      5.81      0.08     68.93
Average:          3     27.53      0.00      2.02      2.73      0.08     67.64