---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13828 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         608       13247           0        2184       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:75:39:99 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe75:3999/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13828) 	07/30/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01        88.66      0.31     88.36     27.93  35546.11
03:24:01       133.26     19.60    113.66    528.45  15112.55
Average:       111.15     10.03    101.12    280.29  25243.49

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13864740  15525368   2560228     15.59     66172   1792304    804536      4.60    699548   1639968    214596
03:24:01     13538684  15447716   2886284     17.57     79048   2014504    868172      4.97    811848   1827444     49140
Average:     13701712  15486542   2723256     16.58     72610   1903404    836354      4.79    755698   1733706    131868

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.61      0.61      0.08      0.08      0.00      0.00      0.00      0.00
03:23:01         ens3    117.47     78.72   1111.47      9.56      0.00      0.00      0.00      0.00
03:24:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
03:24:01         ens3    173.84    136.48   1103.19     37.65      0.00      0.00      0.00      0.00
Average:           lo      0.71      0.71      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    145.89    107.84   1107.29     23.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13828) 	07/30/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     12.30      0.00      0.90      3.92      0.05     82.84
03:23:01          0     15.45      0.00      1.24      6.24      0.05     77.02
03:23:01          1     25.27      0.00      1.28      0.78      0.09     72.59
03:23:01          2      7.22      0.00      0.49      0.17      0.05     92.07
03:23:01          3      1.27      0.00      0.61      8.46      0.03     89.62
03:24:01        all     24.88      0.00      1.85      3.61      0.06     69.60
03:24:01          0     19.19      0.00      1.52      0.70      0.07     78.53
03:24:01          1     25.44      0.00      1.52      0.43      0.05     72.55
03:24:01          2     32.50      0.00      2.10      0.38      0.07     64.94
03:24:01          3     22.39      0.00      2.22     12.91      0.05     62.43
Average:        all     18.65      0.00      1.38      3.76      0.05     76.16
Average:          0     17.33      0.00      1.38      3.44      0.06     77.78
Average:          1     25.36      0.00      1.40      0.61      0.07     72.57
Average:          2     19.97      0.00      1.30      0.28      0.06     78.39
Average:          3     11.92      0.00      1.42     10.70      0.04     75.91