---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4178 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  672K  1.6G   1% /run
/dev/vda1        78G  9.3G   69G  13% /
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         565       12236           0        3237       15144
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:49:cd:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86175sec preferred_lft 86175sec
    inet6 fe80::f816:3eff:fe49:cd2e/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-4178) 	10/22/26 	_x86_64_	(4 CPU)

12:38:12     LINUX RESTART	(4 CPU)

12:39:01          tps      rtps      wtps   bread/s   bwrtn/s
12:40:01       204.28     33.04    171.24   1916.48  28124.25
12:41:01        32.91     10.35     22.56    557.51  13302.05
Average:       118.60     21.70     96.90   1236.99  20713.15

12:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:40:01     13095404  15086680   3329556     20.27     77996   2097988   1164224      6.66   1150180   1932764     77972
12:41:01     11591212  14113448   4833748     29.43     78668   2620948   1995204     11.42   2151540   2417048    243496
Average:     12343308  14600064   4081652     24.85     78332   2359468   1579714      9.04   1650860   2174906    160734

12:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:40:01         ens3    305.78    258.64   3167.77     52.50      0.00      0.00      0.00      0.00
12:40:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
12:41:01         ens3   1165.46    767.56    261.24   3007.92      0.00      0.00      0.00      0.00
12:41:01           lo   3053.62   3053.62    234.09    234.09      0.00      0.00      0.00      0.00
Average:         ens3    735.62    513.10   1714.51   1530.21      0.00      0.00      0.00      0.00
Average:           lo   1527.18   1527.18    117.09    117.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4178) 	10/22/26 	_x86_64_	(4 CPU)

12:38:12     LINUX RESTART	(4 CPU)

12:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:40:01        all     27.76      0.00      2.68      1.86      0.03     67.66
12:40:01          0     16.37      0.00      3.15      2.11      0.05     78.33
12:40:01          1     20.37      0.00      2.43      0.25      0.02     76.93
12:40:01          2     40.89      0.00      3.06      2.49      0.05     53.51
12:40:01          3     33.43      0.00      2.13      2.60      0.03     61.80
12:41:01        all     42.54      0.00      7.03      5.46      0.03     44.94
12:41:01          0     41.70      0.00      6.90     10.50      0.02     40.88
12:41:01          1     44.44      0.00      5.99      7.55      0.03     41.98
12:41:01          2     40.84      0.00      8.62      1.26      0.02     49.27
12:41:01          3     43.21      0.00      6.59      2.53      0.03     47.64
Average:        all     35.14      0.00      4.86      3.65      0.03     56.32
Average:          0     29.00      0.00      5.02      6.29      0.03     59.65
Average:          1     32.36      0.00      4.21      3.89      0.03     59.52
Average:          2     40.86      0.00      5.83      1.88      0.03     51.40
Average:          3     38.33      0.00      4.36      2.56      0.03     54.71