---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21835 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  8.4G   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         552       13215           0        2272       15165
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:d8:0e:89 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fed8:e89/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21835) 	04/09/24 	_x86_64_	(4 CPU)

14:18:43     LINUX RESTART	(4 CPU)

14:19:01          tps      rtps      wtps   bread/s   bwrtn/s
14:20:01       260.26     30.64    229.61   1115.81  37159.14
14:21:01       151.14     13.90    137.24   1049.29  40782.94
Average:       205.70     22.27    183.43   1082.55  38971.04

14:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:20:01     13893212  15565628   2531756     15.41     67896   1799984    769064      4.40    689060   1619688    183672
14:21:01     13547172  15510432   2877796     17.52     91164   2053636    814412      4.66    787728   1837076     77492
Average:     13720192  15538030   2704776     16.47     79530   1926810    791738      4.53    738394   1728382    130582

14:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:20:01         ens3    141.84    100.17   1542.25     30.64      0.00      0.00      0.00      0.00
14:20:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
14:21:01         ens3     55.81     40.71    824.30      9.10      0.00      0.00      0.00      0.00
14:21:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     98.83     70.44   1183.28     19.87      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21835) 	04/09/24 	_x86_64_	(4 CPU)

14:18:43     LINUX RESTART	(4 CPU)

14:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:20:01        all     19.88      0.00      2.04      4.12      0.06     73.90
14:20:01          0     13.31      0.00      2.61      9.07      0.07     74.94
14:20:01          1     37.66      0.00      2.47      1.95      0.08     57.83
14:20:01          2     17.23      0.00      1.50      0.38      0.05     80.83
14:20:01          3     11.27      0.00      1.56      5.08      0.07     82.02
14:21:01        all     21.59      0.00      1.34      3.49      0.05     73.52
14:21:01          0      4.74      0.00      1.12      3.99      0.03     90.11
14:21:01          1     56.23      0.00      2.31      1.80      0.08     39.58
14:21:01          2     22.97      0.00      1.41      0.92      0.03     74.67
14:21:01          3      2.46      0.00      0.58      7.23      0.07     89.66
Average:        all     20.73      0.00      1.69      3.81      0.06     73.71
Average:          0      9.02      0.00      1.87      6.53      0.05     82.54
Average:          1     46.94      0.00      2.39      1.88      0.08     48.71
Average:          2     20.10      0.00      1.45      0.65      0.04     77.75
Average:          3      6.86      0.00      1.07      6.16      0.07     85.85