---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6333 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  8.8G   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         621       12666           0        2752       15088
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:72:d0:52 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fe72:d052/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6333) 	10/25/25 	_x86_64_	(4 CPU)

14:28:19     LINUX RESTART	(4 CPU)

14:29:02          tps      rtps      wtps   bread/s   bwrtn/s
14:30:01       175.16     22.86    152.30    895.71  26708.15
14:31:01       137.27     29.94    107.33   2132.22  14410.53
Average:       156.05     26.43    129.62   1519.21  20507.17

14:29:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:30:01     13287044  15128404   3137924     19.10     79628   1948576   1307692      7.48   1131500   1763856    104972
14:31:01     12976700  15282760   3448268     20.99    128544   2318072    994404      5.69   1082024   2059884    127660
Average:     13131872  15205582   3293096     20.05    104086   2133324   1151048      6.59   1106762   1911870    116316

14:29:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:30:01         ens3    190.19    145.42   1436.63     30.85      0.00      0.00      0.00      0.00
14:30:01           lo      1.90      1.90      0.23      0.23      0.00      0.00      0.00      0.00
14:31:01         ens3    184.81    138.67   1270.66     29.76      0.00      0.00      0.00      0.00
14:31:01           lo      2.23      2.23      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    187.47    142.01   1352.94     30.30      0.00      0.00      0.00      0.00
Average:           lo      2.07      2.07      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6333) 	10/25/25 	_x86_64_	(4 CPU)

14:28:19     LINUX RESTART	(4 CPU)

14:29:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:30:01        all     28.61      0.00      1.87      1.38      0.06     68.09
14:30:01          0     34.90      0.00      2.19      1.05      0.07     61.79
14:30:01          1     19.67      0.00      1.58      0.76      0.05     77.94
14:30:01          2     24.87      0.00      1.70      2.96      0.07     70.41
14:30:01          3     35.02      0.00      1.99      0.73      0.07     62.20
14:31:01        all     26.75      0.00      2.04      0.97      0.06     70.19
14:31:01          0     47.54      0.00      2.28      0.92      0.07     49.19
14:31:01          1     14.05      0.00      1.57      1.25      0.05     83.08
14:31:01          2     25.74      0.00      2.44      1.22      0.07     70.53
14:31:01          3     19.61      0.00      1.84      0.50      0.07     77.99
Average:        all     27.67      0.00      1.95      1.17      0.06     69.15
Average:          0     41.29      0.00      2.24      0.98      0.07     55.43
Average:          1     16.83      0.00      1.57      1.01      0.05     80.54
Average:          2     25.31      0.00      2.07      2.08      0.07     70.47
Average:          3     27.25      0.00      1.91      0.62      0.07     70.16