---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1035 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  8.3G   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         541       13359           0        2138       15188
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:12:20:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe12:20f6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1035) 	11/18/23 	_x86_64_	(4 CPU)

05:32:49     LINUX RESTART	(4 CPU)

05:33:01          tps      rtps      wtps   bread/s   bwrtn/s
05:34:01       119.70     43.94     75.75   2053.92  23737.38
05:35:01       144.33     29.44    114.90   1698.42  31479.00
Average:       131.91     36.75     95.16   1877.67  27575.67

05:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:34:01     14078500  15633612   2346468     14.29     59356   1698388    718836      4.11    600760   1538080    156588
05:35:01     13685700  15538992   2739268     16.68     73588   1970472    800464      4.58    740856   1766420      7500
Average:     13882100  15586302   2542868     15.48     66472   1834430    759650      4.35    670808   1652250     82044

05:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:34:01         ens3    390.82    268.96   1484.57     62.94      0.00      0.00      0.00      0.00
05:34:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
05:35:01         ens3    279.87    211.08   2179.66     64.50      0.00      0.00      0.00      0.00
05:35:01           lo      0.75      0.75      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    335.81    240.26   1829.20     63.71      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1035) 	11/18/23 	_x86_64_	(4 CPU)

05:32:49     LINUX RESTART	(4 CPU)

05:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:34:01        all     21.31      0.00      1.72      5.87      0.07     71.03
05:34:01          0     14.30      0.00      1.34      1.31      0.07     82.99
05:34:01          1     10.41      0.00      1.47     16.42      0.08     71.61
05:34:01          2     30.52      0.00      2.11      4.72      0.08     62.56
05:34:01          3     30.02      0.00      1.97      1.00      0.07     66.94
05:35:01        all     21.08      0.00      1.47      4.09      0.06     73.30
05:35:01          0     18.47      0.00      1.28      1.65      0.07     78.54
05:35:01          1     15.15      0.00      1.08     12.01      0.09     71.67
05:35:01          2     19.49      0.00      1.22      0.56      0.03     78.69
05:35:01          3     31.21      0.00      2.27      2.15      0.07     64.31
Average:        all     21.20      0.00      1.60      4.98      0.07     72.16
Average:          0     16.37      0.00      1.31      1.48      0.07     80.78
Average:          1     12.76      0.00      1.28     14.24      0.08     71.64
Average:          2     25.04      0.00      1.67      2.66      0.06     70.57
Average:          3     30.61      0.00      2.12      1.57      0.07     65.64