---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19008 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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         655       13314           0        2070       15074
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:51:37:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe51:37e3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19008) 	02/21/26 	_x86_64_	(4 CPU)

17:08:19     LINUX RESTART	(4 CPU)

17:09:02          tps      rtps      wtps   bread/s   bwrtn/s
17:10:01       166.11     18.08    148.03    684.77  51299.78
17:11:01        68.92      3.60     65.32    173.70  15121.75
Average:       117.11     10.78    106.33    427.09  33058.78

17:09:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:10:01     13832064  15603524   2592896     15.79     71928   1891388    705624      4.04    641696   1717736    119836
17:11:01     13632404  15435604   2792556     17.00     75508   1919020    862236      4.93    828720   1729988      8632
Average:     13732234  15519564   2692726     16.39     73718   1905204    783930      4.49    735208   1723862     64234

17:09:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:10:01         ens3    269.56    200.75   2847.57     42.22      0.00      0.00      0.00      0.00
17:10:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
17:11:01         ens3    293.38    173.57    385.97     68.02      0.00      0.00      0.00      0.00
17:11:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    281.57    187.04   1606.43     55.23      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19008) 	02/21/26 	_x86_64_	(4 CPU)

17:08:19     LINUX RESTART	(4 CPU)

17:09:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:10:01        all     31.45      0.00      1.76      4.13      0.08     62.58
17:10:01          0     21.41      0.00      1.69     12.53      0.09     64.29
17:10:01          1     30.29      0.00      1.07      0.92      0.09     67.63
17:10:01          2     30.75      0.00      1.78      0.61      0.05     66.80
17:10:01          3     43.37      0.00      2.43      2.48      0.09     51.62
17:11:01        all     16.73      0.00      1.07      1.88      0.05     80.27
17:11:01          0     11.00      0.00      1.17      1.07      0.03     86.73
17:11:01          1      4.80      0.00      0.40      0.00      0.03     94.76
17:11:01          2      6.36      0.00      1.07      5.04      0.05     87.48
17:11:01          3     44.77      0.00      1.67      1.44      0.07     52.06
Average:        all     24.02      0.00      1.41      3.00      0.06     71.51
Average:          0     16.15      0.00      1.43      6.74      0.06     75.62
Average:          1     17.42      0.00      0.73      0.45      0.06     81.33
Average:          2     18.45      0.00      1.42      2.85      0.05     77.24
Average:          3     44.08      0.00      2.05      1.95      0.08     51.85