---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4076 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         424        1391           0        2128        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:a6:5f:14 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fea6:5f14/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4076) 	02/10/25 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       150.34     54.57     95.77   3603.00  32515.51
12:49:01       119.20     39.37     79.83   2207.49  12609.66
Average:       134.90     47.03     87.87   2911.11  22646.21

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1813376   3379600   2225276     55.10     51024   1670156    585328     11.51    520368   1529780    166620
12:49:01      1431484   3340292   2607168     64.56     62204   1990064    608956     11.97    686884   1722020    133972
Average:      1622430   3359946   2416222     59.83     56614   1830110    597142     11.74    603626   1625900    150296

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    378.97    247.36   1594.40     68.40      0.00      0.00      0.00      0.00
12:48:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    362.31    375.77   1563.44    670.79      0.00      0.00      0.00      0.00
12:49:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    370.71    311.02   1579.05    367.07      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-4076) 	02/10/25 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.19      0.00      1.93      4.27      0.06     72.56
12:48:02          0      9.15      0.00      1.02      0.57      0.02     89.25
12:48:02          1     31.81      0.00      2.36      2.06      0.07     63.70
12:48:02          2     19.80      0.00      1.90      9.87      0.08     68.36
12:48:02          3     24.04      0.00      2.46      4.61      0.07     68.83
12:49:01        all     31.88      0.00      1.73      2.25      0.08     64.05
12:49:01          0     25.32      0.00      0.81      0.83      0.07     72.97
12:49:01          1     27.99      0.00      1.21      0.83      0.07     69.90
12:49:01          2     24.31      0.00      2.01      5.06      0.09     68.54
12:49:01          3     49.92      0.00      2.89      2.30      0.10     44.78
Average:        all     26.49      0.00      1.83      3.27      0.07     68.34
Average:          0     17.17      0.00      0.92      0.70      0.04     81.17
Average:          1     29.91      0.00      1.79      1.45      0.07     66.78
Average:          2     22.04      0.00      1.95      7.48      0.08     68.45
Average:          3     36.86      0.00      2.67      3.46      0.08     56.92