---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-996 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  8.6G   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         556       13059           0        2424       15153
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:60:f1:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe60:f13e/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-996) 	01/17/26 	_x86_64_	(4 CPU)

09:46:09     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       147.54     16.60    130.94    444.19  15422.36
09:49:01       126.98      1.40    125.58    111.85  14647.29
Average:       137.26      9.00    128.26    278.02  15034.83

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13272968  15200048   3152000     19.19     94816   2009332   1226712      7.02   1078644   1811516    180788
09:49:01     13382400  15519528   3042568     18.52    127900   2157052    778008      4.45    813788   1932248     28764
Average:     13327684  15359788   3097284     18.86    111358   2083192   1002360      5.74    946216   1871882    104776

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      2.63      2.63      0.29      0.29      0.00      0.00      0.00      0.00
09:48:01         ens3    176.04    133.34   1404.60     29.58      0.00      0.00      0.00      0.00
09:49:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
09:49:01         ens3     42.41     29.01     24.99     18.16      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    109.22     81.18    714.79     23.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-996) 	01/17/26 	_x86_64_	(4 CPU)

09:46:09     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     28.33      0.00      1.86      1.18      0.06     68.58
09:48:01          0     19.83      0.00      1.22      0.25      0.05     78.65
09:48:01          1     14.45      0.00      1.54      2.37      0.05     81.59
09:48:01          2     45.71      0.00      2.13      1.27      0.08     50.80
09:48:01          3     33.29      0.00      2.58      0.82      0.07     63.24
09:49:01        all     23.27      0.00      1.28      0.79      0.05     74.61
09:49:01          0     22.82      0.00      1.02      0.07      0.05     76.04
09:49:01          1     20.17      0.00      1.22      0.87      0.05     77.70
09:49:01          2     15.88      0.00      1.27      1.34      0.03     81.48
09:49:01          3     34.20      0.00      1.57      0.88      0.05     63.30
Average:        all     25.80      0.00      1.57      0.98      0.05     71.60
Average:          0     21.32      0.00      1.12      0.16      0.05     77.35
Average:          1     17.31      0.00      1.38      1.62      0.05     79.64
Average:          2     30.81      0.00      1.70      1.30      0.06     66.12
Average:          3     33.75      0.00      2.07      0.85      0.06     63.27