---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18567 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  8.7G   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         599       12878           0        2562       15110
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:32:f1:71 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe32:f171/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18567) 	06/20/26 	_x86_64_	(4 CPU)

21:40:31     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       133.65     15.25    118.40    322.40  30348.40
21:43:01       370.88     45.15    325.72   2975.67  41315.29
Average:       252.28     30.20    222.08   1649.26  35832.76

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13702024  15492332   2722944     16.58     70656   1910968   1054720      6.04    735468   1754156    277812
21:43:01     13058636  15329268   3366332     20.50     96460   2342716   1805736     10.33   1000288   2084068     89068
Average:     13380330  15410800   3044638     18.54     83558   2126842   1430228      8.19    867878   1919112    183440

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
21:42:01         ens3    145.20    104.13   1861.44     19.01      0.00      0.00      0.00      0.00
21:43:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
21:43:01         ens3    520.81    353.30   3651.53     90.26      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    333.04    228.74   2756.64     54.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18567) 	06/20/26 	_x86_64_	(4 CPU)

21:40:31     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     20.76      0.00      1.54      3.81      0.05     73.83
21:42:01          0     10.22      0.00      1.26      7.34      0.05     81.14
21:42:01          1     26.76      0.00      1.70      0.85      0.05     70.63
21:42:01          2     27.38      0.00      1.92      6.24      0.05     64.40
21:42:01          3     18.64      0.00      1.25      0.84      0.07     79.20
21:43:01        all     38.68      0.00      2.84      2.70      0.08     55.70
21:43:01          0     35.87      0.00      3.46      3.63      0.08     56.95
21:43:01          1     39.41      0.00      2.93      4.96      0.08     52.61
21:43:01          2     40.17      0.00      2.82      1.65      0.10     55.26
21:43:01          3     39.29      0.00      2.09      0.57      0.05     58.00
Average:        all     29.72      0.00      2.19      3.26      0.07     64.77
Average:          0     23.05      0.00      2.36      5.48      0.07     69.04
Average:          1     33.08      0.00      2.32      2.90      0.07     61.63
Average:          2     33.78      0.00      2.37      3.94      0.08     59.83
Average:          3     28.97      0.00      1.67      0.70      0.06     68.60