---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11456 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  8.4G   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         525       13344           0        2169       15197
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:84:0a:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe84:a69/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11456) 	06/13/26 	_x86_64_	(4 CPU)

06:00:37     LINUX RESTART	(4 CPU)

06:01:01          tps      rtps      wtps   bread/s   bwrtn/s
06:02:00       126.01      4.98    121.03    111.18  43864.16
06:03:01       145.07      9.32    135.74    278.86  34936.22
Average:       135.62      7.17    128.45    195.72  39362.93

06:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:02:00     13793744  15582140   2631224     16.02     69420   1910868    765704      4.38    633640   1763500    316372
06:03:01     13726816  15624616   2698152     16.43     81692   2000160    705860      4.04    640240   1811104     28544
Average:     13760280  15603378   2664688     16.22     75556   1955514    735782      4.21    636940   1787302    172458

06:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:02:00         ens3    101.15     72.54   1723.78     12.70      0.00      0.00      0.00      0.00
06:02:00           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
06:03:01         ens3     40.86     32.99     46.19     13.23      0.00      0.00      0.00      0.00
06:03:01           lo      1.90      1.90      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     70.75     52.60    877.98     12.97      0.00      0.00      0.00      0.00
Average:           lo      1.69      1.69      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11456) 	06/13/26 	_x86_64_	(4 CPU)

06:00:37     LINUX RESTART	(4 CPU)

06:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:02:00        all     18.99      0.00      1.55      3.52      0.05     75.90
06:02:00          0     26.28      0.00      1.96      6.82      0.07     64.88
06:02:00          1     27.78      0.00      2.24      5.16      0.07     64.75
06:02:00          2     16.35      0.00      1.27      1.63      0.05     80.70
06:02:00          3      5.56      0.00      0.73      0.48      0.02     93.21
06:03:01        all     21.47      0.00      1.97      2.25      0.06     74.24
06:03:01          0     32.82      0.00      2.38      0.77      0.07     63.96
06:03:01          1     16.15      0.00      1.64      0.61      0.05     81.56
06:03:01          2     28.38      0.00      1.90      4.32      0.07     65.34
06:03:01          3      8.54      0.00      1.97      3.32      0.05     86.12
Average:        all     20.24      0.00      1.76      2.88      0.05     75.06
Average:          0     29.58      0.00      2.17      3.77      0.07     64.42
Average:          1     21.90      0.00      1.94      2.86      0.06     73.24
Average:          2     22.41      0.00      1.59      2.99      0.06     72.95
Average:          3      7.06      0.00      1.36      1.91      0.03     89.63