---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-877 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 nrip_save 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  8.4G   69G  11% /
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         571       13270           0        2198       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:9e:c5:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe9e:c5d1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-877) 	06/23/26 	_x86_64_	(4 CPU)

06:27:12     LINUX RESTART	(4 CPU)

06:28:01          tps      rtps      wtps   bread/s   bwrtn/s
06:29:01        81.24      8.33     72.90    166.77  19824.83
06:30:01        94.30      1.10     93.20    116.51  23532.61
Average:        87.77      4.72     83.05    141.64  21678.72

06:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:29:01     13882412  15498624   2542556     15.48     60588   1755540    831764      4.76    762032   1563132    136380
06:30:01     13599396  15522528   2825572     17.20     80844   2026808    767376      4.39    738520   1840868    208488
Average:     13740904  15510576   2684064     16.34     70716   1891174    799570      4.58    750276   1702000    172434

06:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:29:01         ens3     63.61     47.66    894.04      9.90      0.00      0.00      0.00      0.00
06:29:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
06:30:01         ens3     63.69     46.49    815.39     10.27      0.00      0.00      0.00      0.00
06:30:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     63.65     47.08    854.71     10.09      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-877) 	06/23/26 	_x86_64_	(4 CPU)

06:27:12     LINUX RESTART	(4 CPU)

06:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:29:01        all     15.46      0.00      1.26      8.70      0.05     74.53
06:29:01          0     21.14      0.00      1.34      1.64      0.05     75.83
06:29:01          1     15.74      0.00      0.90      5.05      0.05     78.26
06:29:01          2     12.64      0.00      1.31     26.87      0.05     59.13
06:29:01          3     12.36      0.00      1.50      1.24      0.03     84.87
06:30:01        all     18.41      0.00      1.50      5.07      0.05     74.97
06:30:01          0      9.78      0.00      0.82      1.60      0.03     87.77
06:30:01          1     15.38      0.00      1.22     15.28      0.05     68.06
06:30:01          2     20.69      0.00      2.01      2.59      0.05     74.67
06:30:01          3     27.87      0.00      1.97      0.72      0.05     69.39
Average:        all     16.94      0.00      1.38      6.88      0.05     74.75
Average:          0     15.44      0.00      1.08      1.62      0.04     81.82
Average:          1     15.56      0.00      1.06     10.19      0.05     73.13
Average:          2     16.67      0.00      1.66     14.72      0.05     66.91
Average:          3     20.12      0.00      1.74      0.98      0.04     77.13