---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2984 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         732       13029           0        2278       14993
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:ff:25:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:feff:2577/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2984) 	04/18/26 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       186.89     18.40    168.49    842.79  56706.82
22:41:01        52.49      4.02     48.48    150.64   6352.27
Average:       119.69     11.21    108.48    496.72  31529.55

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12941108  14881108   3483860     21.21     74396   2053452   1431436      8.19   1370200   1871140    124288
22:41:01     13400800  15399624   3024168     18.41     77716   2107180    845808      4.84    912676   1870904     11856
Average:     13170954  15140366   3254014     19.81     76056   2080316   1138622      6.52   1141438   1871022     68072

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    450.36    322.26   4440.47     74.79      0.00      0.00      0.00      0.00
22:40:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
22:41:01         ens3   1518.85    862.57   1001.29    343.47      0.00      0.00      0.00      0.00
22:41:01           lo     18.88     18.88      2.38      2.38      0.00      0.00      0.00      0.00
Average:         ens3    984.60    592.42   2720.88    209.13      0.00      0.00      0.00      0.00
Average:           lo      9.87      9.87      1.24      1.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2984) 	04/18/26 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     32.34      0.00      2.00      6.33      0.08     59.25
22:40:01          0     23.88      0.00      1.79      8.29      0.08     65.95
22:40:01          1     23.49      0.00      1.44      7.71      0.07     67.30
22:40:01          2     40.30      0.00      2.80      4.25      0.07     52.58
22:40:01          3     41.66      0.00      1.97      5.10      0.08     51.18
22:41:01        all     32.55      0.00      2.22      3.18      0.07     61.98
22:41:01          0     35.04      0.00      2.42      5.48      0.08     56.98
22:41:01          1     31.70      0.00      2.16      0.45      0.07     65.62
22:41:01          2     31.30      0.00      2.03      0.07      0.07     66.54
22:41:01          3     32.18      0.00      2.27      6.68      0.07     58.81
Average:        all     32.45      0.00      2.11      4.75      0.07     60.61
Average:          0     29.46      0.00      2.11      6.89      0.08     61.46
Average:          1     27.59      0.00      1.80      4.08      0.07     66.46
Average:          2     35.81      0.00      2.41      2.16      0.07     59.55
Average:          3     36.92      0.00      2.12      5.89      0.08     55.00