---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40264 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  672K  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         611       12980           0        2447       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:e9:fa:bc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fee9:fabc/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-40264) 	08/23/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       149.57     14.73    134.84    409.15  28949.67
11:42:01       122.31     12.98    109.33    981.17  29560.94
Average:       135.83     13.85    121.98    697.56  29257.87

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13482644  15211596   2942324     17.91     74364   1844552   1189812      6.81   1031072   1670936    123904
11:42:01     13047000  15201704   3377968     20.57    126392   2172536   1212560      6.94   1134280   1936912    179660
Average:     13264822  15206650   3160146     19.24    100378   2008544   1201186      6.87   1082676   1803924    151782

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
11:41:01         ens3    143.98    121.76   1599.13     25.42      0.00      0.00      0.00      0.00
11:42:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
11:42:01         ens3     34.83     30.51    449.98      9.73      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     88.94     75.75   1019.73     17.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40264) 	08/23/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     23.58      0.00      1.50      5.48      0.07     69.36
11:41:01          0     11.11      0.00      0.68      4.10      0.05     84.06
11:41:01          1     15.34      0.00      1.12      2.74      0.07     80.73
11:41:01          2     50.02      0.00      2.79      6.99      0.09     40.12
11:41:01          3     18.03      0.00      1.45      8.10      0.08     72.33
11:42:01        all     23.47      0.00      1.29      4.43      0.05     70.76
11:42:01          0     19.74      0.00      0.98      1.87      0.03     77.37
11:42:01          1     33.24      0.00      1.49      1.82      0.08     63.37
11:42:01          2     13.21      0.00      1.20      7.76      0.03     77.79
11:42:01          3     27.69      0.00      1.48      6.28      0.05     64.50
Average:        all     23.52      0.00      1.40      4.95      0.06     70.07
Average:          0     15.47      0.00      0.83      2.97      0.04     80.69
Average:          1     24.37      0.00      1.30      2.27      0.08     71.97
Average:          2     31.39      0.00      1.98      7.38      0.06     59.19
Average:          3     22.89      0.00      1.47      7.19      0.07     68.39