---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4626 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  8.5G   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         614       13015           0        2409       15097
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:b9:bc:53 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:feb9:bc53/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4626) 	01/31/26 	_x86_64_	(4 CPU)

21:40:54     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:02       380.34     60.68    319.66   3715.16  70107.56
21:43:01       332.44     47.81    284.63   3072.56  20700.90
Average:       356.59     54.30    302.29   3396.59  45613.85

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:02     13790724  15444820   2634236     16.04     69028   1780208   1107496      6.34    783416   1624652    235300
21:43:01     13375516  15495624   3049444     18.57     95128   2197636    813752      4.66    851372   1927296     76680
Average:     13583120  15470222   2841840     17.30     82078   1988922    960624      5.50    817394   1775974    155990

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:02         ens3    461.01    265.86   2013.32     80.24      0.00      0.00      0.00      0.00
21:42:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
21:43:01         ens3    530.40    342.64   3445.35     87.43      0.00      0.00      0.00      0.00
21:43:01           lo      1.97      1.97      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    495.41    303.92   2723.26     83.80      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4626) 	01/31/26 	_x86_64_	(4 CPU)

21:40:54     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:02        all     24.92      0.00      2.33      3.79      0.06     68.89
21:42:02          0     20.96      0.00      2.04      8.99      0.07     67.93
21:42:02          1     28.81      0.00      2.40      2.85      0.07     65.87
21:42:02          2     27.29      0.00      2.32      1.03      0.07     69.29
21:42:02          3     22.61      0.00      2.59      2.32      0.05     72.43
21:43:01        all     40.62      0.00      3.06      1.55      0.07     54.70
21:43:01          0     34.38      0.00      3.06      2.88      0.07     59.62
21:43:01          1     44.83      0.00      4.50      2.49      0.07     48.11
21:43:01          2     45.24      0.00      2.93      0.63      0.07     51.13
21:43:01          3     38.06      0.00      1.75      0.19      0.05     59.95
Average:        all     32.70      0.00      2.70      2.68      0.07     61.86
Average:          0     27.62      0.00      2.55      5.96      0.07     63.81
Average:          1     36.73      0.00      3.44      2.67      0.07     57.08
Average:          2     36.18      0.00      2.62      0.83      0.07     60.30
Average:          3     30.26      0.00      2.18      1.26      0.05     66.25