---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18838 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  8.4G   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         593       13145           0        2301       15131
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:e7:f4:9d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fee7:f49d/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-18838) 	06/22/26 	_x86_64_	(4 CPU)

00:45:24     LINUX RESTART	(4 CPU)

00:46:02          tps      rtps      wtps   bread/s   bwrtn/s
00:47:01       200.31     56.41    143.89   3693.20  23247.31
00:48:01        87.67      3.22     84.45    135.44  10574.90
Average:       143.51     29.59    113.92   1899.38  16857.87

00:46:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:47:01     13224164  15178628   3200804     19.49     74416   2068316   1507016      8.62   1129836   1831536    210104
00:48:01     13426636  15462700   2998332     18.25     80728   2140920    890292      5.10    900056   1854256     33072
Average:     13325400  15320664   3099568     18.87     77572   2104618   1198654      6.86   1014946   1842896    121588

00:46:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:47:01         ens3    265.53    187.00   2674.37     37.59      0.00      0.00      0.00      0.00
00:47:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
00:48:01         ens3    437.23    278.37    873.61     89.54      0.00      0.00      0.00      0.00
00:48:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    352.10    233.07   1766.42     63.79      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18838) 	06/22/26 	_x86_64_	(4 CPU)

00:45:24     LINUX RESTART	(4 CPU)

00:46:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:47:01        all     24.47      0.00      1.82      2.16      0.06     71.49
00:47:01          0     33.33      0.00      2.04      1.39      0.07     63.17
00:47:01          1     28.98      0.00      2.33      1.33      0.07     67.30
00:47:01          2     13.57      0.00      1.24      1.61      0.07     83.50
00:47:01          3     21.99      0.00      1.65      4.31      0.05     72.00
00:48:01        all     33.41      0.00      2.07      0.42      0.07     64.03
00:48:01          0     44.87      0.00      2.35      0.28      0.08     52.40
00:48:01          1     31.87      0.00      1.68      0.32      0.05     66.08
00:48:01          2     20.64      0.00      1.44      0.82      0.03     77.07
00:48:01          3     36.28      0.00      2.83      0.25      0.07     60.57
Average:        all     28.98      0.00      1.95      1.28      0.07     67.73
Average:          0     39.15      0.00      2.20      0.83      0.08     57.74
Average:          1     30.44      0.00      2.00      0.82      0.06     66.68
Average:          2     17.14      0.00      1.34      1.21      0.05     80.26
Average:          3     29.19      0.00      2.25      2.26      0.06     66.24