---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3803 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         418        1402           0        2122        3264
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:25:9a:43 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe25:9a43/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3803) 	02/07/25 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       135.06     46.01     89.05   3292.65   8282.62
07:07:01       112.08     38.99     73.09   2202.57  11607.53
Average:       123.57     42.50     81.07   2747.61   9945.08

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1786188   3362412   2252456     55.77     51564   1679288    610956     12.01    541672   1536540    161404
07:07:01      1502500   3406532   2536144     62.80     62124   1985416    547184     10.76    621892   1716284    121064
Average:      1644344   3384472   2394300     59.28     56844   1832352    579070     11.38    581782   1626412    141234

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    379.95    236.11   1603.84     67.39      0.00      0.00      0.00      0.00
07:06:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    314.00    341.59   1434.04    651.70      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    346.98    288.85   1518.94    359.54      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      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-3803) 	02/07/25 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.89      0.00      1.73      3.96      0.06     72.36
07:06:01          0      6.16      0.00      1.15      9.21      0.03     83.45
07:06:01          1     42.24      0.00      2.63      1.42      0.07     53.65
07:06:01          2     27.15      0.00      1.60      0.68      0.08     70.48
07:06:01          3     12.00      0.00      1.54      4.49      0.07     81.90
07:07:01        all     31.52      0.00      1.78      1.98      0.08     64.64
07:07:01          0     21.96      0.00      1.40      3.71      0.07     72.86
07:07:01          1     27.06      0.00      1.74      1.16      0.08     69.95
07:07:01          2     26.06      0.00      1.94      1.21      0.08     70.70
07:07:01          3     51.06      0.00      2.03      1.86      0.08     44.97
Average:        all     26.70      0.00      1.75      2.97      0.07     68.50
Average:          0     14.05      0.00      1.28      6.46      0.05     78.16
Average:          1     34.62      0.00      2.18      1.29      0.07     61.83
Average:          2     26.61      0.00      1.77      0.94      0.08     70.59
Average:          3     31.52      0.00      1.78      3.18      0.08     63.45