---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18827 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  8.6G   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         566       13059           0        2413       15142
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:22:d2:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86170sec preferred_lft 86170sec
    inet6 fe80::f816:3eff:fe22:d2dc/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-18827) 	02/21/26 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       154.89     14.75    140.14    409.00  35085.62
09:49:01       110.70      1.85    108.85     62.52  34253.89
Average:       132.79      8.30    124.50    235.76  34669.76

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13475760  15222380   2949208     17.96     74864   1861872   1156064      6.62   1024388   1688168    145888
09:49:01     13046180  15162732   3378788     20.57    125044   2139500   1250544      7.16   1150868   1926340    163200
Average:     13260970  15192556   3163998     19.26     99954   2000686   1203304      6.89   1087628   1807254    154544

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      1.67      1.67      0.21      0.21      0.00      0.00      0.00      0.00
09:48:01         ens3    185.19    145.14   1780.05     32.20      0.00      0.00      0.00      0.00
09:49:01           lo      2.17      2.17      0.20      0.20      0.00      0.00      0.00      0.00
09:49:01         ens3     22.31     19.46    291.39      3.63      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    103.75     82.30   1035.72     17.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18827) 	02/21/26 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     24.49      0.00      1.73      5.67      0.07     68.04
09:48:01          0     19.86      0.00      1.77      5.81      0.05     72.52
09:48:01          1     24.09      0.00      1.67     11.49      0.08     62.67
09:48:01          2     30.03      0.00      1.84      3.41      0.07     64.65
09:48:01          3     23.97      0.00      1.64      1.99      0.07     72.34
09:49:01        all     20.35      0.00      1.10      9.53      0.05     68.98
09:49:01          0     24.34      0.00      1.14      2.84      0.05     71.63
09:49:01          1     45.80      0.00      1.62     17.33      0.08     35.16
09:49:01          2      8.11      0.00      1.17     12.25      0.02     78.45
09:49:01          3      3.21      0.00      0.47      5.72      0.03     90.57
Average:        all     22.42      0.00      1.42      7.60      0.06     68.51
Average:          0     22.10      0.00      1.45      4.32      0.05     72.07
Average:          1     34.94      0.00      1.65     14.41      0.08     48.92
Average:          2     19.06      0.00      1.50      7.83      0.04     71.56
Average:          3     13.59      0.00      1.05      3.85      0.05     81.45