---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7415 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 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  680K  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         561       13255           0        2223       15157
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:0c:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe9e:c98/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7415) 	02/13/26 	_x86_64_	(4 CPU)

07:39:53     LINUX RESTART	(4 CPU)

07:40:01          tps      rtps      wtps   bread/s   bwrtn/s
07:41:01       240.63     60.11    180.52   3769.24  80446.86
07:42:01       117.21      1.52    115.70    128.78  26757.14
Average:       178.92     30.81    148.11   1949.01  53602.00

07:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:41:01     13958652  15494736   2466316     15.02     52788   1686520    881472      5.04    758988   1496176    131172
07:42:01     13726472  15583672   2698496     16.43     80152   1961856    724728      4.15    724848   1726280    165436
Average:     13842562  15539204   2582406     15.72     66470   1824188    803100      4.60    741918   1611228    148304

07:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:41:01         ens3    479.25    316.85   2302.14     79.69      0.00      0.00      0.00      0.00
07:41:01           lo      2.53      2.53      0.28      0.28      0.00      0.00      0.00      0.00
07:42:01         ens3     71.89     54.09    891.63     23.28      0.00      0.00      0.00      0.00
07:42:01           lo      2.20      2.20      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    275.57    185.47   1596.88     51.48      0.00      0.00      0.00      0.00
Average:           lo      2.37      2.37      0.26      0.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7415) 	02/13/26 	_x86_64_	(4 CPU)

07:39:53     LINUX RESTART	(4 CPU)

07:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:41:01        all     20.34      0.00      2.19     14.85      0.07     62.54
07:41:01          0     18.21      0.00      2.53     10.45      0.07     68.74
07:41:01          1     17.06      0.00      2.02      4.21      0.05     76.66
07:41:01          2     28.15      0.00      2.31     27.74      0.07     41.74
07:41:01          3     17.94      0.00      1.95     17.02      0.07     63.02
07:42:01        all     22.59      0.00      1.68      4.00      0.07     71.65
07:42:01          0     27.69      0.00      1.66      1.00      0.07     69.58
07:42:01          1     27.00      0.00      2.04      2.39      0.08     68.48
07:42:01          2     16.35      0.00      1.54      7.82      0.07     74.23
07:42:01          3     19.33      0.00      1.48      4.82      0.05     74.31
Average:        all     21.47      0.00      1.94      9.42      0.07     67.11
Average:          0     22.97      0.00      2.10      5.70      0.07     69.16
Average:          1     22.03      0.00      2.03      3.30      0.07     72.57
Average:          2     22.25      0.00      1.92     17.77      0.07     58.00
Average:          3     18.64      0.00      1.72     10.90      0.06     68.69