---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102 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  8.5G   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         628       13156           0        2254       15095
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:85:dc:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe85:dc66/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102) 	03/28/26 	_x86_64_	(4 CPU)

07:19:26     LINUX RESTART	(4 CPU)

07:20:02          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       189.87     13.95    175.92    351.94  54649.31
07:22:01        61.40      6.96     54.43    476.77   7753.68
Average:       125.09     10.43    114.66    414.89  31002.54

07:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13149236  15044468   3275732     19.94     74764   2009712   1351948      7.74   1198380   1840556    154388
07:22:01     13448532  15419284   2976436     18.12     80132   2075704    860124      4.92    863488   1869972     15468
Average:     13298884  15231876   3126084     19.03     77448   2042708   1106036      6.33   1030934   1855264     84928

07:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      1.15      1.15      0.13      0.13      0.00      0.00      0.00      0.00
07:21:01         ens3    315.15    259.72   4331.19     44.63      0.00      0.00      0.00      0.00
07:22:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
07:22:01         ens3    689.64    430.59    722.80    167.30      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    503.98    345.88   2511.69    106.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102) 	03/28/26 	_x86_64_	(4 CPU)

07:19:26     LINUX RESTART	(4 CPU)

07:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     26.60      0.00      1.95      3.09      0.07     68.29
07:21:01          0     26.35      0.00      2.56      3.72      0.07     67.31
07:21:01          1     23.42      0.00      1.85      7.53      0.07     67.13
07:21:01          2     35.41      0.00      2.05      0.70      0.07     61.77
07:21:01          3     21.21      0.00      1.33      0.42      0.08     76.95
07:22:01        all     46.32      0.00      1.97      0.22      0.08     51.40
07:22:01          0     44.00      0.00      2.44      0.30      0.07     53.19
07:22:01          1     41.81      0.00      1.92      0.30      0.08     55.89
07:22:01          2     50.97      0.00      1.42      0.13      0.08     47.39
07:22:01          3     48.51      0.00      2.12      0.15      0.08     49.14
Average:        all     36.54      0.00      1.96      1.64      0.08     59.78
Average:          0     35.24      0.00      2.50      2.00      0.07     60.20
Average:          1     32.69      0.00      1.89      3.89      0.08     61.46
Average:          2     43.24      0.00      1.74      0.41      0.08     54.53
Average:          3     34.98      0.00      1.73      0.29      0.08     62.92