---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3043 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         527       13271           0        2240       15192
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:ed:a6:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:feed:a6f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3043) 	12/07/23 	_x86_64_	(4 CPU)

12:56:39     LINUX RESTART	(4 CPU)

12:57:01          tps      rtps      wtps   bread/s   bwrtn/s
12:58:02       226.35     36.11    190.23   1782.37  26555.84
12:59:01       117.01      2.36    114.66    122.01  31354.82
Average:       172.14     19.37    152.76    959.17  28935.17

12:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:58:02     13951148  15555744   2473820     15.06     55788   1748336    787716      4.51    725632   1535024    106044
12:59:01     13690024  15554148   2734944     16.65     78476   1971104    803880      4.60    764456   1728496     61348
Average:     13820586  15554946   2604382     15.86     67132   1859720    795798      4.55    745044   1631760     83696

12:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:58:02         ens3     96.88     68.92    702.29     24.36      0.00      0.00      0.00      0.00
12:58:02           lo      2.27      2.27      0.23      0.23      0.00      0.00      0.00      0.00
12:59:01         ens3     59.21     40.74    825.12      8.93      0.00      0.00      0.00      0.00
12:59:01           lo      1.36      1.36      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     78.21     54.95    763.19     16.71      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3043) 	12/07/23 	_x86_64_	(4 CPU)

12:56:39     LINUX RESTART	(4 CPU)

12:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:58:02        all     20.70      0.00      2.25      7.83      0.06     69.16
12:58:02          0     10.49      0.00      2.24     13.62      0.07     73.59
12:58:02          1     17.36      0.00      1.85      0.72      0.05     80.01
12:58:02          2     32.36      0.00      2.56      3.70      0.08     61.30
12:58:02          3     22.56      0.00      2.34     13.19      0.07     61.85
12:59:01        all     20.92      0.00      1.42      3.34      0.06     74.27
12:59:01          0     22.56      0.00      1.37      2.19      0.05     73.83
12:59:01          1      0.77      0.00      0.65      8.44      0.07     90.07
12:59:01          2     23.91      0.00      1.44      0.44      0.03     74.17
12:59:01          3     36.34      0.00      2.21      2.33      0.05     59.06
Average:        all     20.81      0.00      1.84      5.60      0.06     71.70
Average:          0     16.48      0.00      1.81      7.94      0.06     73.71
Average:          1      9.12      0.00      1.26      4.56      0.06     85.01
Average:          2     28.16      0.00      2.01      2.08      0.06     67.69
Average:          3     29.39      0.00      2.28      7.81      0.06     60.47