---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12641 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         582       13264           0        2193       15141
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:ac:21:ad brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:feac:21ad/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-12641) 	07/27/26 	_x86_64_	(4 CPU)

03:21:54     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       386.56     54.82    331.74   3657.41  65848.23
03:24:01       161.12     19.66    141.46    530.98  26216.56
Average:       272.90     37.09    235.80   2081.06  45865.90

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13832296  15497840   2592672     15.78     66556   1796336    867180      4.96    727096   1644156    254068
03:24:01     13650704  15569860   2774264     16.89     81100   2022180    787752      4.51    700128   1827180     35664
Average:     13741500  15533850   2683468     16.34     73828   1909258    827466      4.74    713612   1735668    144866

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    361.07    244.60   2027.17     75.30      0.00      0.00      0.00      0.00
03:23:01           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
03:24:01         ens3    215.00    166.32   1200.57     49.40      0.00      0.00      0.00      0.00
03:24:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    287.42    205.13   1610.40     62.24      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12641) 	07/27/26 	_x86_64_	(4 CPU)

03:21:54     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     22.88      0.00      2.02      5.30      0.06     69.74
03:23:01          0     24.50      0.00      1.94      2.55      0.07     70.94
03:23:01          1     23.02      0.00      2.24      7.14      0.05     67.54
03:23:01          2     20.13      0.00      2.05      3.14      0.05     74.63
03:23:01          3     23.86      0.00      1.83      8.37      0.05     65.89
03:24:01        all     27.72      0.00      2.16      1.42      0.07     68.63
03:24:01          0     31.54      0.00      2.27      1.20      0.10     64.88
03:24:01          1     33.57      0.00      1.94      0.45      0.07     63.97
03:24:01          2     33.22      0.00      2.60      0.52      0.07     63.59
03:24:01          3     12.54      0.00      1.85      3.51      0.05     82.05
Average:        all     25.32      0.00      2.09      3.34      0.07     69.18
Average:          0     28.05      0.00      2.11      1.87      0.08     67.89
Average:          1     28.34      0.00      2.09      3.77      0.06     65.74
Average:          2     26.75      0.00      2.33      1.81      0.06     69.05
Average:          3     18.15      0.00      1.84      5.92      0.05     74.03