---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3032 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  680K  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         619       13010           0        2409       15093
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:38:d0:64 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe38:d064/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3032) 	01/03/26 	_x86_64_	(4 CPU)

21:40:26     LINUX RESTART	(4 CPU)

21:41:02          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       170.85     14.90    155.96    410.51  51751.64
21:43:01       350.71     42.86    307.85   2911.78  15979.07
Average:       261.54     29.00    232.54   1671.65  33715.07

21:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13441656  15188912   2983312     18.16     74400   1863360   1203000      6.88   1055952   1690416    132516
21:43:01     13353572  15484164   3071396     18.70     96764   2206552    807872      4.62    869524   1931996     64940
Average:     13397614  15336538   3027354     18.43     85582   2034956   1005436      5.75    962738   1811206     98728

21:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.49      1.49      0.18      0.18      0.00      0.00      0.00      0.00
21:42:01         ens3    165.34    128.10   1789.40     25.91      0.00      0.00      0.00      0.00
21:43:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
21:43:01         ens3    441.46    290.35   2687.90     71.91      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    304.56    209.91   2242.42     49.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3032) 	01/03/26 	_x86_64_	(4 CPU)

21:40:26     LINUX RESTART	(4 CPU)

21:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     24.18      0.00      1.54      6.46      0.06     67.76
21:42:01          0     11.25      0.00      1.24     11.15      0.07     76.30
21:42:01          1     41.03      0.00      2.46      3.80      0.05     52.66
21:42:01          2     32.89      0.00      1.90      2.96      0.05     62.20
21:42:01          3     11.57      0.00      0.61      7.96      0.05     79.81
21:43:01        all     35.14      0.00      2.58      1.99      0.07     60.22
21:43:01          0     33.35      0.00      2.19      0.73      0.07     63.66
21:43:01          1     42.45      0.00      3.57      4.49      0.08     49.40
21:43:01          2     37.06      0.00      2.26      2.48      0.07     58.14
21:43:01          3     27.77      0.00      2.29      0.28      0.07     69.60
Average:        all     29.70      0.00      2.07      4.21      0.06     63.96
Average:          0     22.40      0.00      1.72      5.89      0.07     69.92
Average:          1     41.74      0.00      3.02      4.15      0.07     51.02
Average:          2     34.99      0.00      2.08      2.71      0.06     60.16
Average:          3     19.72      0.00      1.45      4.10      0.06     74.67