---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3399 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  8.6G   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         557       12976           0        2505       15154
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:85:c9:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe85:c9c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3399) 	10/19/26 	_x86_64_	(4 CPU)

14:25:34     LINUX RESTART	(4 CPU)

14:26:01          tps      rtps      wtps   bread/s   bwrtn/s
14:27:01       154.54     14.86    139.68    319.68  46623.70
14:28:01       143.99     22.68    121.31   1587.34  17780.64
Average:       149.27     18.77    130.49    953.51  32202.17

14:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:27:01     13563604  15355352   2861364     17.42     70992   1911912   1210052      6.93    872908   1754424    233260
14:28:01     12677256  14789448   3747712     22.82     96468   2189796   1403804      8.03   1522124   1954572     14464
Average:     13120430  15072400   3304538     20.12     83730   2050854   1306928      7.48   1197516   1854498    123862

14:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:27:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
14:27:01         ens3    141.36     95.08   1896.05     20.91      0.00      0.00      0.00      0.00
14:28:01           lo      5.38      5.38      0.36      0.36      0.00      0.00      0.00      0.00
14:28:01         ens3    476.97    279.89   2070.19    103.20      0.00      0.00      0.00      0.00
Average:           lo      3.36      3.36      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    309.17    187.49   1983.12     62.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3399) 	10/19/26 	_x86_64_	(4 CPU)

14:25:34     LINUX RESTART	(4 CPU)

14:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:27:01        all     21.40      0.00      1.56      4.36      0.01     72.68
14:27:01          0     21.96      0.00      1.54      8.02      0.02     68.47
14:27:01          1     16.37      0.00      1.57      0.77      0.00     81.29
14:27:01          2     17.66      0.00      1.14      7.89      0.00     73.32
14:27:01          3     29.58      0.00      1.95      0.77      0.02     67.68
14:28:01        all     49.83      0.00      3.24      0.84      0.02     46.07
14:28:01          0     60.49      0.00      2.60      0.65      0.02     36.24
14:28:01          1     43.10      0.00      3.75      1.71      0.02     51.42
14:28:01          2     49.37      0.00      3.60      0.55      0.02     46.46
14:28:01          3     46.32      0.00      3.03      0.45      0.03     50.17
Average:        all     35.61      0.00      2.40      2.60      0.01     59.38
Average:          0     41.24      0.00      2.07      4.33      0.02     52.34
Average:          1     29.72      0.00      2.66      1.24      0.01     66.38
Average:          2     33.50      0.00      2.37      4.22      0.01     59.90
Average:          3     37.94      0.00      2.49      0.61      0.03     58.94