---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2046 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.2G   11G  48% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         457        1143           0        2342        3221
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:77:2f:8b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe77:2f8b/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:45:f1:cf:4f brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2046) 	03/08/25 	_x86_64_	(4 CPU)

06:39:37     LINUX RESTART	(4 CPU)

06:40:02          tps      rtps      wtps   bread/s   bwrtn/s
06:41:01       159.62     61.77     97.85   4776.00  42637.13
06:42:01       136.26     38.41     97.85   2359.21  15408.63
Average:       147.84     49.99     97.85   3557.45  28908.49

06:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:41:01      1610956   3308936   2427696     60.11     53156   1799264    927388     18.23    590000   1653520    171880
06:42:01       418960   2515272   3619692     89.63     66032   2170636   1475072     29.00   1501808   1904756     74852
Average:      1014958   2912104   3023694     74.87     59594   1984950   1201230     23.61   1045904   1779138    123366

06:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:41:01         ens3    390.31    250.89   1539.25     68.97      0.00      0.00      0.00      0.00
06:41:01           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
06:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:42:01         ens3    401.22    420.73   2665.66     72.99      0.00      0.00      0.00      0.00
06:42:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
06:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    395.81    336.52   2107.19     71.00      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.12      0.12      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2046) 	03/08/25 	_x86_64_	(4 CPU)

06:39:37     LINUX RESTART	(4 CPU)

06:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:41:01        all     20.15      0.00      2.14      4.72      0.07     72.92
06:41:01          0     15.20      0.00      1.62      2.20      0.05     80.93
06:41:01          1     36.45      0.00      2.49      7.12      0.09     53.86
06:41:01          2     18.01      0.00      1.94      1.96      0.09     78.01
06:41:01          3     10.92      0.00      2.53      7.61      0.05     78.89
06:42:01        all     41.71      0.00      1.84      1.61      0.10     54.74
06:42:01          0     40.37      0.00      2.11      0.97      0.08     56.47
06:42:01          1     46.91      0.00      1.82      1.57      0.08     49.62
06:42:01          2     44.99      0.00      2.31      1.29      0.10     51.31
06:42:01          3     34.55      0.00      1.14      2.64      0.10     61.57
Average:        all     31.03      0.00      1.99      3.15      0.08     63.74
Average:          0     27.91      0.00      1.86      1.58      0.07     68.58
Average:          1     41.73      0.00      2.15      4.32      0.08     51.72
Average:          2     31.61      0.00      2.13      1.62      0.09     64.55
Average:          3     22.86      0.00      1.82      5.10      0.08     70.14