---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19894 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  680K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         594       13082           0        2362       15115
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:ee:08:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:feee:8b8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19894) 	12/11/25 	_x86_64_	(4 CPU)

00:05:22     LINUX RESTART	(4 CPU)

00:06:01          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       174.74     41.76    132.98   1542.68  20404.07
00:08:01       133.59     12.76    120.83   1031.83  21718.25
Average:       154.17     27.26    126.90   1287.25  21061.16

00:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     13271496  15108424   3153472     19.20     76488   1948492   1519944      8.70   1140668   1771308    176040
00:08:01     13423568  15501792   3001400     18.27    102244   2147012    834216      4.77    813876   1914628     26780
Average:     13347532  15305108   3077436     18.74     89366   2047752   1177080      6.74    977272   1842968    101410

00:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01           lo      1.73      1.73      0.21      0.21      0.00      0.00      0.00      0.00
00:07:01         ens3    149.56    120.83   1929.03     22.65      0.00      0.00      0.00      0.00
00:08:01           lo      2.13      2.13      0.21      0.21      0.00      0.00      0.00      0.00
00:08:01         ens3     45.31     34.19    527.62      9.42      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3     97.43     77.51   1228.32     16.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19894) 	12/11/25 	_x86_64_	(4 CPU)

00:05:22     LINUX RESTART	(4 CPU)

00:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     25.82      0.00      1.78      3.62      0.08     68.70
00:07:01          0     31.04      0.00      1.81      1.59      0.08     65.48
00:07:01          1     44.65      0.00      2.92      4.01      0.08     48.34
00:07:01          2     15.38      0.00      1.37      1.94      0.07     81.23
00:07:01          3     12.19      0.00      1.04      6.93      0.08     79.76
00:08:01        all     20.77      0.00      1.52      3.88      0.06     73.76
00:08:01          0     18.60      0.00      1.10      0.82      0.05     79.43
00:08:01          1     41.57      0.00      2.92      4.38      0.07     51.07
00:08:01          2     13.59      0.00      0.77      2.84      0.10     82.69
00:08:01          3      9.26      0.00      1.25      7.49      0.05     81.95
Average:        all     23.30      0.00      1.65      3.75      0.07     71.23
Average:          0     24.81      0.00      1.45      1.20      0.07     72.47
Average:          1     43.11      0.00      2.92      4.19      0.08     49.70
Average:          2     14.49      0.00      1.07      2.39      0.08     81.96
Average:          3     10.73      0.00      1.14      7.21      0.07     80.86