---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1378 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  8.5G   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         557       13169           0        2312       15154
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:29:cc:35 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe29:cc35/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1378) 	11/18/23 	_x86_64_	(4 CPU)

21:36:29     LINUX RESTART	(4 CPU)

21:37:02          tps      rtps      wtps   bread/s   bwrtn/s
21:38:01       103.91     32.93     70.99   1687.99  16976.24
21:39:01       144.13     30.64    113.48    911.98  25062.62
Average:       124.19     31.78     92.41   1296.72  21053.40

21:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:38:01     13979064  15574392   2445904     14.89     62732   1733620    795200      4.55    664288   1569956    176388
21:39:01     13219740  15230380   3205228     19.51     97048   2086752   1216372      6.96   1085752   1849804    181912
Average:     13599402  15402386   2825566     17.20     79890   1910186   1005786      5.76    875020   1709880    179150

21:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:38:01           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00
21:38:01         ens3     89.24     63.19   1021.92     11.26      0.00      0.00      0.00      0.00
21:39:01           lo      2.27      2.27      0.23      0.23      0.00      0.00      0.00      0.00
21:39:01         ens3    154.46    116.61   1364.10     37.34      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    122.12     90.13   1194.45     24.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1378) 	11/18/23 	_x86_64_	(4 CPU)

21:36:29     LINUX RESTART	(4 CPU)

21:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:38:01        all     20.95      0.00      1.44      3.28      0.05     74.27
21:38:01          0     34.49      0.00      2.19      1.02      0.05     62.25
21:38:01          1     30.75      0.00      1.71      1.03      0.05     66.45
21:38:01          2      1.28      0.00      0.53      6.31      0.03     91.86
21:38:01          3     17.24      0.00      1.30      4.79      0.05     76.62
21:39:01        all     34.81      0.00      3.47      2.79      0.08     58.87
21:39:01          0     43.62      0.00      4.24      3.52      0.08     48.53
21:39:01          1     37.59      0.00      3.59      0.99      0.08     57.75
21:39:01          2     28.87      0.00      3.49      6.21      0.08     61.34
21:39:01          3     29.16      0.00      2.54      0.42      0.05     67.84
Average:        all     27.94      0.00      2.46      3.03      0.06     66.50
Average:          0     39.10      0.00      3.22      2.28      0.07     55.33
Average:          1     34.20      0.00      2.66      1.01      0.07     62.07
Average:          2     15.20      0.00      2.02      6.26      0.06     76.46
Average:          3     23.26      0.00      1.92      2.58      0.05     72.18