---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5902 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 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  8.7G   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         613       12916           0        2510       15098
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:fb:f3:82 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fefb:f382/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5902) 	09/28/26 	_x86_64_	(4 CPU)

14:26:52     LINUX RESTART	(4 CPU)

14:27:01          tps      rtps      wtps   bread/s   bwrtn/s
14:28:03       327.80     54.02    273.77   3617.00  68141.31
14:29:01       168.99     33.66    135.33   1872.18  20632.89
Average:       249.73     44.01    205.72   2759.30  44787.60

14:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:28:03     13901740  15514528   2523228     15.36     64852   1748300    853592      4.89    702232   1605356    197636
14:29:01     12780460  14884880   3644508     22.19     95704   2182976   1331452      7.62   1414828   1961696     84772
Average:     13341100  15199704   3083868     18.78     80278   1965638   1092522      6.25   1058530   1783526    141204

14:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:28:03           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
14:28:03         ens3    330.69    243.19   2052.94     77.96      0.00      0.00      0.00      0.00
14:29:01           lo      1.86      1.86      0.21      0.21      0.00      0.00      0.00      0.00
14:29:01         ens3    328.18    238.21   2680.42     56.80      0.00      0.00      0.00      0.00
Average:           lo      1.59      1.59      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    329.46    240.74   2361.39     67.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5902) 	09/28/26 	_x86_64_	(4 CPU)

14:26:52     LINUX RESTART	(4 CPU)

14:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:28:03        all     22.36      0.00      2.10      4.10      0.01     71.42
14:28:03          0     28.52      0.00      2.64      5.02      0.02     63.80
14:28:03          1     16.98      0.00      1.49      5.56      0.00     75.96
14:28:03          2      9.90      0.00      1.33      2.74      0.00     86.03
14:28:03          3     34.13      0.00      2.96      3.10      0.02     59.79
14:29:01        all     39.61      0.00      2.85      0.98      0.02     56.54
14:29:01          0     34.13      0.00      2.73      2.16      0.02     60.96
14:29:01          1     41.15      0.00      3.72      0.85      0.03     54.25
14:29:01          2     33.77      0.00      2.50      0.50      0.02     63.21
14:29:01          3     49.34      0.00      2.45      0.43      0.03     47.74
Average:        all     30.83      0.00      2.47      2.57      0.02     64.11
Average:          0     31.28      0.00      2.69      3.61      0.02     62.40
Average:          1     28.88      0.00      2.59      3.24      0.02     65.28
Average:          2     21.57      0.00      1.90      1.65      0.01     74.87
Average:          3     41.62      0.00      2.71      1.79      0.03     53.86