---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3479 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  8.6G   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         566       13021           0        2451       15143
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:6d:df:92 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe6d:df92/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3479) 	10/18/25 	_x86_64_	(4 CPU)

11:39:24     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       160.90     14.93    145.98    413.76  37095.00
11:42:01       123.35     12.70    110.65    976.64  35283.85
Average:       141.97     13.80    128.16    697.56  36181.82

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13423784  15230316   3001176     18.27     76756   1917568   1223520      7.00   1021632   1736192    177696
11:42:01     13350836  15506568   3074124     18.72    127060   2175368    771364      4.41    834856   1937816    188548
Average:     13387310  15368442   3037650     18.49    101908   2046468    997442      5.71    928244   1837004    183122

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
11:41:01         ens3    214.78    160.68   1965.94     34.59      0.00      0.00      0.00      0.00
11:42:01           lo      1.03      1.03      0.08      0.08      0.00      0.00      0.00      0.00
11:42:01         ens3     22.40     20.78    122.49      8.87      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    117.78     90.14   1036.47     21.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3479) 	10/18/25 	_x86_64_	(4 CPU)

11:39:24     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     26.92      0.00      1.76      4.31      0.06     66.95
11:41:01          0     16.65      0.00      1.05      0.29      0.05     81.96
11:41:01          1     33.16      0.00      1.96      1.46      0.09     63.33
11:41:01          2     20.11      0.00      1.84     12.35      0.07     65.63
11:41:01          3     37.77      0.00      2.16      3.14      0.07     56.86
11:42:01        all     22.14      0.00      1.27      3.84      0.05     72.69
11:42:01          0     46.24      0.00      2.05      1.67      0.07     49.97
11:42:01          1     10.66      0.00      0.75      0.05      0.02     88.53
11:42:01          2      1.74      0.00      0.75     12.18      0.07     85.27
11:42:01          3     29.95      0.00      1.54      1.49      0.05     66.98
Average:        all     24.51      0.00      1.52      4.07      0.05     69.84
Average:          0     31.57      0.00      1.56      0.98      0.06     65.83
Average:          1     21.79      0.00      1.35      0.75      0.05     76.06
Average:          2     10.84      0.00      1.29     12.26      0.07     75.54
Average:          3     33.83      0.00      1.84      2.31      0.06     61.96