---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5509 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:             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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.8G   69G  12% /
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         531       12858           0        2649       15186
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:dc:be:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fedc:be4c/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-5509) 	12/16/23 	_x86_64_	(4 CPU)

07:51:10     LINUX RESTART	(4 CPU)

07:52:01          tps      rtps      wtps   bread/s   bwrtn/s
07:53:01       165.84     48.38    117.46   3249.73  34986.44
07:54:01       125.63      7.05    118.58    271.42  41807.03
Average:       145.73     27.71    118.02   1760.57  38396.73

07:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:53:01     13445792  15292564   2979176     18.14     73656   1964084   1012324      5.79    971512   1774920    144824
07:54:01     13141020  15536000   3283948     19.99     86604   2486024    792112      4.53    893056   2131412    168944
Average:     13293406  15414282   3131562     19.07     80130   2225054    902218      5.16    932284   1953166    156884

07:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:53:01         ens3    166.09    135.91   1892.82     24.58      0.00      0.00      0.00      0.00
07:53:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
07:54:01         ens3    348.43    279.57   3228.43     60.70      0.00      0.00      0.00      0.00
07:54:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    257.26    207.74   2560.62     42.64      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5509) 	12/16/23 	_x86_64_	(4 CPU)

07:51:10     LINUX RESTART	(4 CPU)

07:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:53:01        all     27.80      0.00      1.79      4.46      0.06     65.89
07:53:01          0     37.50      0.00      2.27      2.80      0.08     57.35
07:53:01          1     30.02      0.00      1.60      1.65      0.07     66.66
07:53:01          2     15.64      0.00      1.34     10.29      0.05     72.67
07:53:01          3     27.98      0.00      1.93      3.12      0.07     66.90
07:54:01        all     30.24      0.00      1.78      3.67      0.07     64.23
07:54:01          0     29.31      0.00      2.34      1.37      0.08     66.90
07:54:01          1     27.15      0.00      1.32      1.07      0.05     70.42
07:54:01          2     42.36      0.00      1.47      0.67      0.08     55.42
07:54:01          3     22.16      0.00      1.99     11.58      0.08     64.18
Average:        all     29.02      0.00      1.78      4.06      0.07     65.06
Average:          0     33.41      0.00      2.30      2.09      0.08     62.12
Average:          1     28.58      0.00      1.46      1.36      0.06     68.54
Average:          2     29.01      0.00      1.41      5.48      0.07     64.04
Average:          3     25.08      0.00      1.96      7.34      0.08     65.54