---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1758 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:             2799.996
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         600       12934           0        2504       15111
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:1c:c6:42 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe1c:c642/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1758) 	09/16/26 	_x86_64_	(4 CPU)

03:47:35     LINUX RESTART	(4 CPU)

03:48:01          tps      rtps      wtps   bread/s   bwrtn/s
03:49:02       160.42     14.95    145.48    321.01  45610.66
03:50:01       141.60     22.98    118.62   1610.30  18006.58
Average:       151.09     18.93    132.16    960.24  31924.58

03:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:49:02     13481716  15284092   2943244     17.92     72232   1920436   1191376      6.82    944624   1762980    245480
03:50:01     12501812  14610492   3923148     23.89     96376   2184688   1646372      9.42   1697228   1950120     11312
Average:     12991764  14947292   3433196     20.90     84304   2052562   1418874      8.12   1320926   1856550    128396

03:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:49:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
03:49:02         ens3    153.26    111.50   1908.24     25.16      0.00      0.00      0.00      0.00
03:50:01           lo      4.69      4.69      0.33      0.33      0.00      0.00      0.00      0.00
03:50:01         ens3    277.22    201.90   1922.57     55.54      0.00      0.00      0.00      0.00
Average:           lo      3.00      3.00      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    214.72    156.32   1915.34     40.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1758) 	09/16/26 	_x86_64_	(4 CPU)

03:47:35     LINUX RESTART	(4 CPU)

03:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:49:02        all     22.80      0.00      1.66      2.59      0.02     72.93
03:49:02          0     23.17      0.00      1.14      0.37      0.02     75.31
03:49:02          1     30.51      0.00      2.23      1.00      0.03     66.23
03:49:02          2     15.52      0.00      1.62      1.45      0.02     81.40
03:49:02          3     22.06      0.00      1.66      7.54      0.02     68.73
03:50:01        all     45.86      0.00      2.79      0.77      0.03     50.55
03:50:01          0     49.07      0.00      3.13      0.27      0.03     47.49
03:50:01          1     54.77      0.00      2.33      0.78      0.03     42.08
03:50:01          2     45.47      0.00      3.13      1.63      0.03     49.73
03:50:01          3     34.08      0.00      2.59      0.38      0.02     62.93
Average:        all     34.22      0.00      2.22      1.69      0.02     61.85
Average:          0     36.00      0.00      2.13      0.32      0.03     61.52
Average:          1     42.54      0.00      2.28      0.89      0.03     54.26
Average:          2     30.34      0.00      2.36      1.54      0.03     65.73
Average:          3     28.01      0.00      2.12      3.99      0.02     65.86