---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35550 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  8.2G   70G  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         553       13413           0        2073       15178
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:93:f4:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe93:f430/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35550) 	04/27/24 	_x86_64_	(4 CPU)

02:37:55     LINUX RESTART	(4 CPU)

02:38:01          tps      rtps      wtps   bread/s   bwrtn/s
02:39:01       137.77     68.08     69.69   4599.00  49146.28
02:40:01       130.88     29.15    101.73   1697.58  27109.22
Average:       134.32     48.61     85.71   3148.41  38128.67

02:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:39:01     14031272  15516680   2393696     14.57     49976   1644812    834560      4.78    727568   1466460    106096
02:40:01     13720416  15517616   2704552     16.47     72804   1916656    808116      4.62    763964   1710936     98428
Average:     13875844  15517148   2549124     15.52     61390   1780734    821338      4.70    745766   1588698    102262

02:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:39:01         ens3    350.50    233.66   1468.54     57.89      0.00      0.00      0.00      0.00
02:39:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
02:40:01         ens3    207.87    160.01   1767.25     48.60      0.00      0.00      0.00      0.00
02:40:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    279.19    196.83   1617.88     53.24      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35550) 	04/27/24 	_x86_64_	(4 CPU)

02:37:55     LINUX RESTART	(4 CPU)

02:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:39:01        all     17.56      0.00      1.88      8.64      0.06     71.86
02:39:01          0      9.38      0.00      1.37     12.10      0.02     77.14
02:39:01          1     22.43      0.00      1.84      1.34      0.07     74.33
02:39:01          2     29.93      0.00      2.09      3.03      0.07     64.88
02:39:01          3      8.51      0.00      2.22     18.11      0.07     71.10
02:40:01        all     24.17      0.00      1.56      4.62      0.07     69.58
02:40:01          0     16.16      0.00      1.54      7.09      0.05     75.17
02:40:01          1     24.11      0.00      2.08      5.17      0.08     68.56
02:40:01          2     40.52      0.00      1.77      2.04      0.08     55.58
02:40:01          3     15.92      0.00      0.84      4.21      0.05     78.98
Average:        all     20.86      0.00      1.72      6.63      0.06     70.72
Average:          0     12.77      0.00      1.45      9.59      0.03     76.15
Average:          1     23.27      0.00      1.96      3.25      0.08     71.45
Average:          2     35.23      0.00      1.93      2.54      0.08     60.23
Average:          3     12.22      0.00      1.52     11.15      0.06     75.05