---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-246 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  9.6G  9.7G  50% /
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         452         632           0        2858        3207
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:9c:46:dc brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85662sec preferred_lft 85662sec
    inet6 fe80::f816:3eff:fe9c:46dc/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:b1:7b:ea:2c 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-246) 	04/15/25 	_x86_64_	(4 CPU)

09:02:33     LINUX RESTART	(4 CPU)

09:03:01          tps      rtps      wtps   bread/s   bwrtn/s
09:04:01        38.06     26.60     11.46   3094.42   9275.92
09:05:01         1.10      0.03      1.07      4.27     13.06
09:06:01         0.88      0.00      0.88      0.00     10.40
09:07:01         1.18      0.00      1.18      0.00     14.00
09:08:01         0.95      0.02      0.93      3.07     10.80
09:09:01         1.25      0.00      1.25      0.00     14.93
09:10:01         1.10      0.00      1.10      0.00     12.53
09:11:01         0.78      0.00      0.78      0.00     10.80
09:12:01        66.14     24.75     41.39    890.78   1672.12
09:13:01        79.74      4.12     75.62    107.72  10427.73
09:14:01       126.65     15.05    111.60   1051.82  33830.49
Average:        28.89      6.41     22.48    468.36   5026.54

09:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:04:01      2043812   3449568   1994840     49.39     26444   1549248    811024     15.94    417876   1428232        76
09:05:01      2056388   3462376   1982264     49.08     26476   1549384    807004     15.86    404456   1428340       212
09:06:01      2056248   3462264   1982404     49.09     26492   1549388    807004     15.86    404480   1428344       148
09:07:01      2056404   3462456   1982248     49.08     26524   1549392    807004     15.86    404236   1428348       180
09:08:01      2057256   3463444   1981396     49.06     26556   1549484    817420     16.07    403300   1428440        12
09:09:01      2057636   3463860   1981016     49.05     26580   1549488    817420     16.07    403364   1428444       176
09:10:01      2057380   3463772   1981272     49.06     26644   1549620    817420     16.07    403368   1428536       156
09:11:01      2057396   3463872   1981256     49.06     26676   1549624    812896     15.98    403344   1428580       216
09:12:01      1791252   3307664   2247400     55.65     35628   1645896    929364     18.27    584352   1502136     50064
09:13:01      1374176   3299168   2664476     65.97     65528   2000588    979816     19.26    615956   1838552    213372
09:14:01       688528   3320240   3350124     82.95     93880   2641656    873984     17.18    648280   2433512    109028
Average:      1845134   3419880   2193518     54.31     37039   1698524    843669     16.58    463001   1563769     33967

09:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:04:01         ens3    171.99    102.83    429.40     24.28      0.00      0.00      0.00      0.00
09:04:01           lo      0.07      0.07      0.01      0.01      0.00      0.00      0.00      0.00
09:04:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:05:01         ens3      0.30      0.13      0.02      0.01      0.00      0.00      0.00      0.00
09:05:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
09:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:06:01         ens3      0.08      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:06:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:07:01         ens3      0.25      0.13      0.02      0.01      0.00      0.00      0.00      0.00
09:07:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
09:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:08:01         ens3      0.12      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:08:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:09:01         ens3      0.27      0.22      0.08      0.07      0.00      0.00      0.00      0.00
09:09:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
09:09:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:10:01         ens3      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:10:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:10:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:11:01         ens3      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
09:11:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
09:11:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:12:01         ens3    135.36     95.07    499.59     39.42      0.00      0.00      0.00      0.00
09:12:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
09:12:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:13:01         ens3     88.00     80.10   1121.30     11.63      0.00      0.00      0.00      0.00
09:13:01           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
09:13:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:14:01         ens3     58.44     50.09    891.46      8.77      0.00      0.00      0.00      0.00
09:14:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
09:14:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3     41.36     29.88    267.44      7.65      0.00      0.00      0.00      0.00
Average:           lo      0.28      0.28      0.02      0.02      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-246) 	04/15/25 	_x86_64_	(4 CPU)

09:02:33     LINUX RESTART	(4 CPU)

09:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:04:01        all      3.03      0.00      0.45      1.10      0.02     95.40
09:04:01          0      2.65      0.00      0.47      1.13      0.02     95.73
09:04:01          1      2.70      0.00      0.54      1.88      0.02     94.87
09:04:01          2      3.99      0.00      0.47      0.43      0.02     95.09
09:04:01          3      2.77      0.00      0.32      0.95      0.00     95.96
09:05:01        all      0.02      0.00      0.01      0.01      0.01     99.95
09:05:01          0      0.02      0.00      0.00      0.03      0.00     99.95
09:05:01          1      0.02      0.00      0.00      0.02      0.02     99.95
09:05:01          2      0.02      0.00      0.02      0.00      0.03     99.93
09:05:01          3      0.00      0.00      0.00      0.00      0.02     99.98
09:06:01        all      0.01      0.00      0.01      0.00      0.01     99.96
09:06:01          0      0.00      0.00      0.02      0.02      0.00     99.97
09:06:01          1      0.00      0.00      0.02      0.00      0.00     99.98
09:06:01          2      0.03      0.00      0.02      0.00      0.02     99.93
09:06:01          3      0.02      0.00      0.00      0.00      0.00     99.98
09:07:01        all      0.03      0.00      0.02      0.01      0.01     99.93
09:07:01          0      0.03      0.00      0.00      0.03      0.00     99.93
09:07:01          1      0.05      0.00      0.02      0.00      0.02     99.92
09:07:01          2      0.03      0.00      0.05      0.02      0.02     99.88
09:07:01          3      0.00      0.00      0.02      0.00      0.00     99.98
09:08:01        all      0.01      0.00      0.01      0.01      0.01     99.96
09:08:01          0      0.00      0.00      0.00      0.02      0.00     99.98
09:08:01          1      0.02      0.00      0.02      0.00      0.03     99.93
09:08:01          2      0.02      0.00      0.02      0.00      0.02     99.95
09:08:01          3      0.02      0.00      0.00      0.00      0.02     99.97
09:09:01        all      0.01      0.00      0.01      0.00      0.01     99.96
09:09:01          0      0.02      0.00      0.02      0.03      0.00     99.93
09:09:01          1      0.02      0.00      0.02      0.00      0.02     99.95
09:09:01          2      0.02      0.00      0.00      0.00      0.00     99.98
09:09:01          3      0.00      0.00      0.00      0.00      0.00    100.00
09:10:01        all      0.01      0.00      0.01      0.02      0.01     99.95
09:10:01          0      0.03      0.00      0.00      0.05      0.00     99.92
09:10:01          1      0.02      0.00      0.03      0.00      0.03     99.92
09:10:01          2      0.00      0.00      0.00      0.00      0.00    100.00
09:10:01          3      0.00      0.00      0.02      0.00      0.02     99.97
09:11:01        all      0.02      0.00      0.01      0.02      0.01     99.95
09:11:01          0      0.00      0.00      0.00      0.05      0.02     99.93
09:11:01          1      0.03      0.00      0.03      0.00      0.02     99.92
09:11:01          2      0.02      0.00      0.00      0.03      0.02     99.93
09:11:01          3      0.00      0.00      0.02      0.00      0.00     99.98
09:12:01        all      7.40      0.00      0.62      1.68      0.03     90.27
09:12:01          0      2.67      0.00      0.58      3.01      0.02     93.72
09:12:01          1     15.37      0.00      0.74      0.37      0.05     83.48
09:12:01          2      4.49      0.00      0.48      2.43      0.02     92.58
09:12:01          3      7.10      0.00      0.67      0.90      0.02     91.32
09:13:01        all     20.65      0.00      1.52      2.11      0.07     75.65
09:13:01          0     14.13      0.00      1.12      0.57      0.08     84.10
09:13:01          1     36.25      0.00      1.98      0.57      0.07     61.13
09:13:01          2      6.72      0.00      1.31      7.16      0.05     84.75
09:13:01          3     25.51      0.00      1.65      0.15      0.07     72.62
09:14:01        all     19.82      0.00      3.15      2.40      0.08     74.56
09:14:01          0      6.70      0.00      2.01      0.13      0.03     91.12
09:14:01          1     25.88      0.00      3.08      1.43      0.08     69.53
09:14:01          2     23.37      0.00      4.32      5.64      0.10     66.57
09:14:01          3     23.34      0.00      3.17      2.36      0.10     71.03

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all      4.64      0.00      0.53      0.67      0.02     94.14
Average:          0      2.38      0.00      0.38      0.46      0.02     96.76
Average:          1      7.31      0.00      0.59      0.39      0.03     91.68
Average:          2      3.52      0.00      0.61      1.43      0.03     94.41
Average:          3      5.34      0.00      0.53      0.40      0.02     93.72