---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-289 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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:             2800.000
BogoMIPS:            5600.00
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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         544       13248           0        2246       15183
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:40:cf:fc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe40:cffc/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-289) 	05/04/24 	_x86_64_	(4 CPU)

02:33:35     LINUX RESTART	(4 CPU)

02:34:01          tps      rtps      wtps   bread/s   bwrtn/s
02:35:01       230.62     38.75    191.87   1877.86  22727.17
02:36:01       123.65     16.70    106.95    652.53  26241.87
Average:       177.15     27.73    149.42   1265.35  24484.08

02:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:35:01     14066272  15603380   2358696     14.36     60336   1680072    751976      4.30    636236   1516000    138924
02:36:01     13274864  15031164   3150104     19.18     73796   1874116   1518144      8.69   1239984   1677648     46932
Average:     13670568  15317272   2754400     16.77     67066   1777094   1135060      6.50    938110   1596824     92928

02:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:35:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
02:35:01         ens3    199.78    133.10   1065.09     46.58      0.00      0.00      0.00      0.00
02:36:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
02:36:01         ens3    459.53    327.08   1567.33    120.39      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    329.63    230.07   1316.15     83.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-289) 	05/04/24 	_x86_64_	(4 CPU)

02:33:35     LINUX RESTART	(4 CPU)

02:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:35:01        all     18.98      0.00      1.73      6.42      0.07     72.80
02:35:01          0      6.53      0.00      1.77      5.21      0.08     86.40
02:35:01          1     22.66      0.00      1.56      1.47      0.05     74.26
02:35:01          2     20.07      0.00      1.32      1.49      0.03     77.08
02:35:01          3     26.64      0.00      2.31     17.53      0.08     53.44
02:36:01        all     30.59      0.00      2.62      6.43      0.08     60.28
02:36:01          0     27.13      0.00      1.49     11.69      0.05     59.64
02:36:01          1     24.56      0.00      1.36      0.99      0.10     73.00
02:36:01          2     43.77      0.00      4.14      2.90      0.10     49.10
02:36:01          3     26.91      0.00      3.45     10.17      0.08     59.38
Average:        all     24.78      0.00      2.18      6.43      0.08     66.55
Average:          0     16.81      0.00      1.63      8.44      0.07     73.05
Average:          1     23.61      0.00      1.46      1.23      0.08     73.63
Average:          2     31.92      0.00      2.73      2.19      0.07     63.10
Average:          3     26.78      0.00      2.88     13.85      0.08     56.40