---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-3015 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5599.99
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   18G  138G  12% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         769       19741           4       11581       30855
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:75:09:c1 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84252sec preferred_lft 84252sec
    inet6 fe80::f816:3eff:fe75:9c1/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether c6:e2:4d:a6:fb:9c 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3015) 	03/19/26 	_x86_64_	(8 CPU)

07:52:39     LINUX RESTART	(8 CPU)

08:00:04          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
08:10:04        15.65      0.74     14.04      0.88     21.13   4172.93   1570.60
08:20:04        23.09      0.01      5.73     17.34      0.59    465.44 500552.53
Average:        19.37      0.37      9.89      9.11     10.86   2319.19 251061.57

08:00:04    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:10:04     19704968  24349820   7949124     24.19    175648   4653584   9680760     28.55    875156  11766060       440
08:20:04     22410016  27170340   5128636     15.61    177036   4761660   8655512     25.52    902780   9035616      4668
Average:     21057492  25760080   6538880     19.90    176342   4707622   9168136     27.04    888968  10400838      2554

08:00:04        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:10:04           lo      4.08      4.08      1.35      1.35      0.00      0.00      0.00      0.00
08:10:04         ens3    203.75    117.24    393.77     50.09      0.00      0.00      0.00      0.00
08:10:04      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:20:04           lo      3.98      3.98      0.67      0.67      0.00      0.00      0.00      0.00
08:20:04         ens3      3.88      3.48      0.96      1.52      0.00      0.00      0.00      0.00
08:20:04      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      4.03      4.03      1.01      1.01      0.00      0.00      0.00      0.00
Average:         ens3    103.81     60.36    197.37     25.81      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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3015) 	03/19/26 	_x86_64_	(8 CPU)

07:52:39     LINUX RESTART	(8 CPU)

08:00:04        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:10:04        all     57.16      0.00      1.81      0.11      0.09     40.83
08:10:04          0     55.75      0.00      1.88      0.41      0.10     41.87
08:10:04          1     60.02      0.00      1.61      0.02      0.09     38.27
08:10:04          2     58.05      0.00      1.80      0.09      0.09     39.97
08:10:04          3     53.97      0.00      1.65      0.04      0.09     44.25
08:10:04          4     57.95      0.00      1.99      0.03      0.09     39.94
08:10:04          5     59.18      0.00      1.97      0.03      0.09     38.73
08:10:04          6     58.88      0.00      1.75      0.22      0.09     39.06
08:10:04          7     53.49      0.00      1.82      0.03      0.10     44.57
08:20:04        all     97.06      0.00      2.70      0.00      0.14      0.10
08:20:04          0     97.24      0.00      2.55      0.00      0.14      0.07
08:20:04          1     97.10      0.00      2.64      0.00      0.15      0.11
08:20:04          2     96.84      0.00      2.91      0.00      0.14      0.11
08:20:04          3     97.15      0.00      2.63      0.00      0.13      0.09
08:20:04          4     97.05      0.00      2.70      0.00      0.14      0.10
08:20:04          5     97.06      0.00      2.69      0.00      0.13      0.11
08:20:04          6     97.15      0.00      2.62      0.00      0.14      0.09
08:20:04          7     96.89      0.00      2.86      0.00      0.14      0.11
Average:        all     77.12      0.00      2.26      0.05      0.11     20.45
Average:          0     76.51      0.00      2.22      0.20      0.12     20.96
Average:          1     78.57      0.00      2.13      0.01      0.12     19.18
Average:          2     77.46      0.00      2.35      0.05      0.12     20.03
Average:          3     75.58      0.00      2.14      0.02      0.11     22.15
Average:          4     77.50      0.00      2.35      0.02      0.11     20.02
Average:          5     78.14      0.00      2.33      0.02      0.11     19.40
Average:          6     78.03      0.00      2.18      0.11      0.12     19.56
Average:          7     75.21      0.00      2.34      0.01      0.12     22.32

