---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-322 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         434        1394           0        2115        3249
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:60:aa:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe60:aae1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-322) 	12/28/24 	_x86_64_	(4 CPU)

07:04:56     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       179.04     72.77    106.27   4414.60  43111.10
07:07:01       119.95     39.43     80.51   2214.95  12329.44
Average:       149.74     56.24     93.50   3324.01  27849.58

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1826192   3386536   2212460     54.78     49644   1666120    583704     11.47    512360   1526580    163912
07:07:01      1435264   3332216   2603388     64.46     61596   1979520    615136     12.09    696188   1710812    120716
Average:      1630728   3359376   2407924     59.62     55620   1822820    599420     11.78    604274   1618696    142314

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
07:06:02         ens3    386.17    264.47   1635.15     68.84      0.00      0.00      0.00      0.00
07:07:01           lo      2.34      2.34      0.22      0.22      0.00      0.00      0.00      0.00
07:07:01         ens3    396.29    390.29   1501.18    664.49      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    391.19    326.85   1568.73    364.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-322) 	12/28/24 	_x86_64_	(4 CPU)

07:04:56     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.11      0.00      2.42      5.31      0.06     71.10
07:06:02          0     26.78      0.00      3.26      5.20      0.07     64.69
07:06:02          1     26.17      0.00      1.82      1.57      0.05     70.39
07:06:02          2     13.39      0.00      1.96      4.22      0.08     80.34
07:06:02          3     18.06      0.00      2.66     10.27      0.07     68.94
07:07:01        all     31.31      0.00      1.61      2.28      0.07     64.72
07:07:01          0     40.20      0.00      1.43      1.21      0.07     57.09
07:07:01          1     23.79      0.00      1.19      1.18      0.07     73.77
07:07:01          2     23.24      0.00      1.70      4.56      0.09     70.41
07:07:01          3     38.00      0.00      2.11      2.17      0.07     57.65
Average:        all     26.17      0.00      2.02      3.81      0.07     67.94
Average:          0     33.45      0.00      2.35      3.22      0.07     60.91
Average:          1     24.99      0.00      1.51      1.38      0.06     72.06
Average:          2     18.28      0.00      1.83      4.39      0.08     75.41
Average:          3     27.94      0.00      2.39      6.25      0.07     63.35