---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1371 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 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         559       12977           0        2502       15152
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:51:c8:19 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe51:c819/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1371) 	09/14/26 	_x86_64_	(4 CPU)

14:25:02     LINUX RESTART	(4 CPU)

14:26:02          tps      rtps      wtps   bread/s   bwrtn/s
14:27:01       178.50     31.69    146.81   1756.72  30075.04
14:28:01        47.24      3.58     43.66    196.50   6869.39
Average:       112.32     17.52     94.80    970.06  18374.73

14:26:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:27:01     12988428  15080700   3436540     20.92     95104   2172068   1213764      6.95   1206660   1963380    118196
14:28:01     13354172  15579336   3070796     18.70     97600   2300624    713828      4.09    756520   2045384     79032
Average:     13171300  15330018   3253668     19.81     96352   2236346    963796      5.52    981590   2004382     98614

14:26:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:27:01         ens3    321.81    240.18   2911.08     56.94      0.00      0.00      0.00      0.00
14:27:01           lo      1.69      1.69      0.19      0.19      0.00      0.00      0.00      0.00
14:28:01         ens3    222.76    127.70    133.11     67.92      0.00      0.00      0.00      0.00
14:28:01           lo      2.68      2.68      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    271.87    183.46   1510.42     62.48      0.00      0.00      0.00      0.00
Average:           lo      2.19      2.19      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1371) 	09/14/26 	_x86_64_	(4 CPU)

14:25:02     LINUX RESTART	(4 CPU)

14:26:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:27:01        all     30.62      0.00      2.46      1.36      0.01     65.54
14:27:01          0     20.89      0.00      1.89      2.11      0.02     75.10
14:27:01          1     19.91      0.00      2.28      0.78      0.00     77.02
14:27:01          2     34.16      0.00      2.31      1.21      0.02     62.30
14:27:01          3     47.50      0.00      3.42      1.36      0.02     47.71
14:28:01        all     42.50      0.00      2.36      0.17      0.01     54.96
14:28:01          0     45.00      0.00      2.61      0.05      0.00     52.34
14:28:01          1     62.94      0.00      3.32      0.18      0.02     33.54
14:28:01          2     27.49      0.00      2.03      0.28      0.00     70.20
14:28:01          3     34.57      0.00      1.49      0.17      0.00     63.78
Average:        all     36.62      0.00      2.41      0.76      0.01     60.20
Average:          0     33.04      0.00      2.25      1.07      0.01     63.63
Average:          1     41.65      0.00      2.81      0.48      0.01     55.06
Average:          2     30.80      0.00      2.17      0.74      0.01     66.28
Average:          3     40.95      0.00      2.44      0.76      0.01     55.84