---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4644 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  8.5G   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         592       13118           0        2328       15132
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:e9:ae:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fee9:aed5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4644) 	01/31/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       179.50     17.28    162.22    661.62  31298.52
23:00:01       314.66     29.85    284.82   2134.71  10881.25
Average:       247.08     23.56    223.52   1398.17  21089.89

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13237080  15029312   3187880     19.41     75784   1905744   1227676      7.03   1226928   1723840     49416
23:00:01     13505052  15564696   2919908     17.78     78972   2166448    778672      4.46    781032   1895352     28012
Average:     13371066  15297004   3053894     18.59     77378   2036096   1003174      5.74   1003980   1809596     38714

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
22:59:01         ens3    413.15    307.25   2807.07     69.11      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
23:00:01         ens3    767.51    480.85   3184.93    155.52      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    590.33    394.05   2996.00    112.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4644) 	01/31/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     38.51      0.00      2.20      2.40      0.08     56.81
22:59:01          0     29.75      0.00      1.86      3.57      0.07     64.75
22:59:01          1     44.28      0.00      2.57      0.38      0.10     52.66
22:59:01          2     39.22      0.00      2.13      4.94      0.07     53.64
22:59:01          3     40.78      0.00      2.19      0.72      0.07     56.25
23:00:01        all     44.50      0.00      2.22      1.26      0.07     51.95
23:00:01          0     39.42      0.00      2.49      2.51      0.08     55.50
23:00:01          1     41.03      0.00      1.94      0.47      0.07     56.50
23:00:01          2     51.03      0.00      2.90      1.63      0.07     44.38
23:00:01          3     46.56      0.00      1.54      0.45      0.07     51.38
Average:        all     41.51      0.00      2.21      1.83      0.08     54.38
Average:          0     34.59      0.00      2.18      3.04      0.08     60.11
Average:          1     42.65      0.00      2.26      0.43      0.08     54.58
Average:          2     45.12      0.00      2.51      3.28      0.07     49.01
Average:          3     43.66      0.00      1.87      0.59      0.07     53.82