---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-151 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         828       12895           0        2315       14897
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:33:ad:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe33:ad20/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-151) 	03/28/26 	_x86_64_	(4 CPU)

10:53:00     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:02       465.34    136.71    328.63   7712.71  54933.24
10:55:01       139.33     21.17    118.17    796.34  28382.44
Average:       303.71     79.42    224.28   4283.58  41769.38

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:02     13936636  15506240   2488332     15.15     63688   1707564    847156      4.85    711376   1566548    175064
10:55:01     13233580  15309580   3191388     19.43     75308   2186708    928688      5.31   1083692   1868080    102252
Average:     13585108  15407910   2839860     17.29     69498   1947136    887922      5.08    897534   1717314    138658

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:02           lo      3.40      3.40      0.35      0.35      0.00      0.00      0.00      0.00
10:54:02         ens3    397.35    248.29   1892.36     75.82      0.00      0.00      0.00      0.00
10:55:01           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
10:55:01         ens3    636.08    423.79   4037.39    109.17      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    515.71    335.30   2955.86     92.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-151) 	03/28/26 	_x86_64_	(4 CPU)

10:53:00     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:02        all     22.26      0.00      2.99      4.47      0.06     70.22
10:54:02          0      9.51      0.00      2.19      6.22      0.05     82.03
10:54:02          1     27.34      0.00      3.70      6.49      0.07     62.40
10:54:02          2     12.80      0.00      3.02      2.76      0.03     81.39
10:54:02          3     39.31      0.00      3.00      2.42      0.07     55.21
10:55:01        all     48.32      0.00      1.97      0.51      0.09     49.11
10:55:01          0     44.91      0.00      2.15      0.46      0.10     52.39
10:55:01          1     56.70      0.00      2.22      0.29      0.07     40.72
10:55:01          2     49.26      0.00      1.80      0.70      0.10     48.14
10:55:01          3     42.42      0.00      1.72      0.59      0.08     55.19
Average:        all     35.19      0.00      2.48      2.50      0.07     59.75
Average:          0     27.09      0.00      2.17      3.36      0.08     67.30
Average:          1     41.91      0.00      2.97      3.41      0.07     51.64
Average:          2     30.87      0.00      2.42      1.74      0.07     64.91
Average:          3     40.85      0.00      2.37      1.52      0.08     55.20