---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2169 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  8.3G   70G  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         544       13426           0        2068       15181
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:b0:b2:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:feb0:b27f/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-2169) 	12/30/25 	_x86_64_	(4 CPU)

05:49:40     LINUX RESTART	(4 CPU)

05:50:01          tps      rtps      wtps   bread/s   bwrtn/s
05:51:02       336.68     41.98    294.70   1894.22  62412.80
05:52:01        95.80      0.97     94.83    102.08  10988.65
Average:       217.25     21.64    195.61   1005.68  36916.75

05:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:51:02     13851368  15489688   2573600     15.67     61700   1774996    861848      4.93    773424   1580700    181260
05:52:01     13689504  15485904   2735464     16.65     79688   1903508    839740      4.81    776360   1718188     93796
Average:     13770436  15487796   2654532     16.16     70694   1839252    850794      4.87    774892   1649444    137528

05:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:51:02         ens3    445.14    317.08   2364.19     81.08      0.00      0.00      0.00      0.00
05:51:02           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
05:52:01         ens3     34.91     27.93    290.04      8.85      0.00      0.00      0.00      0.00
05:52:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    241.75    173.72   1335.83     45.27      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2169) 	12/30/25 	_x86_64_	(4 CPU)

05:49:40     LINUX RESTART	(4 CPU)

05:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:51:02        all     23.70      0.00      2.28      4.81      0.07     69.14
05:51:02          0     27.02      0.00      3.00      4.33      0.07     65.58
05:51:02          1     19.28      0.00      1.94      1.14      0.05     77.60
05:51:02          2     23.93      0.00      2.21     13.26      0.07     60.53
05:51:02          3     24.58      0.00      1.96      0.54      0.07     72.86
05:52:01        all     19.50      0.00      1.25      4.24      0.05     74.97
05:52:01          0      1.75      0.00      0.39      0.05      0.05     97.75
05:52:01          1     30.35      0.00      1.74      3.42      0.05     64.44
05:52:01          2     16.41      0.00      1.87     11.29      0.03     70.40
05:52:01          3     29.44      0.00      1.03      2.15      0.05     67.32
Average:        all     21.62      0.00      1.77      4.53      0.06     72.03
Average:          0     14.49      0.00      1.71      2.20      0.06     81.54
Average:          1     24.76      0.00      1.84      2.27      0.05     71.08
Average:          2     20.20      0.00      2.04     12.28      0.05     65.43
Average:          3     27.00      0.00      1.50      1.34      0.06     70.11