---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-3501 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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   22G  134G  14% /
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         819       16335           4       14936       30804
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:55:df:11 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84962sec preferred_lft 84962sec
    inet6 fe80::f816:3eff:fe55:df11/64 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 16:b8:a7:2e:31:46 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
    inet6 fe80::14b8:a7ff:fe2e:3146/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3501) 	05/25/26 	_x86_64_	(8 CPU)

10:12:16     LINUX RESTART	(8 CPU)

10:20:04          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:30:13        26.58      0.20     25.77      0.60      2.04    477.46     18.84
Average:        26.58      0.20     25.77      0.60      2.04    477.46     18.84

10:20:04    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:13     12920648  27895240   4323968     13.16    258556  14541316  10942516     32.27   3350728  15580108       456
Average:     12920648  27895240   4323968     13.16    258556  14541316  10942516     32.27   3350728  15580108       456

10:20:04        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:13           lo      0.11      0.11      0.01      0.01      0.00      0.00      0.00      0.00
10:30:13         ens3      1.85      0.58      0.90      0.55      0.00      0.00      0.00      0.00
10:30:13      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:30:13    br-4324e8b7208c      0.03      0.02      0.00      0.01      0.00      0.00      0.00      0.00
10:30:13    vethafb0756     14.97     15.20      1.61    103.93      0.00      0.00      0.00      0.01
10:30:13    veth759fc61     17.52     19.73     14.56      3.30      0.00      0.00      0.00      0.00
10:30:13    vethcd59e10     64.12     44.57      9.21      7.56      0.00      0.00      0.00      0.00
10:30:13    veth64f5093      4.69      4.68      0.41      5.51      0.00      0.00      0.00      0.00
10:30:13    veth8a20565      0.03      0.03      0.00      0.01      0.00      0.00      0.00      0.00
10:30:13    veth87a70f8      9.68     12.97      9.91      1.94      0.00      0.00      0.00      0.00
10:30:13    vethc8354be      8.88     12.01      9.10      1.63      0.00      0.00      0.00      0.00
10:30:13    veth637cfc9      9.68     12.95      9.86      1.94      0.00      0.00      0.00      0.00
10:30:13    veth5716219     10.03     13.32     11.10      1.99      0.00      0.00      0.00      0.00
10:30:13    vethc9731bf      8.95     12.06      9.25      1.66      0.00      0.00      0.00      0.00
10:30:13    veth60558d5     19.13     19.95     36.42      8.39      0.00      0.00      0.00      0.00
10:30:13    veth753111b     19.89     20.61     36.56      8.68      0.00      0.00      0.00      0.00
10:30:13    vethcdc7c1a      2.56      2.17      0.46      1.94      0.00      0.00      0.00      0.00
Average:           lo      0.11      0.11      0.01      0.01      0.00      0.00      0.00      0.00
Average:         ens3      1.85      0.58      0.90      0.55      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
Average:    br-4324e8b7208c      0.03      0.02      0.00      0.01      0.00      0.00      0.00      0.00
Average:    vethafb0756     14.97     15.20      1.61    103.93      0.00      0.00      0.00      0.01
Average:    veth759fc61     17.52     19.73     14.56      3.30      0.00      0.00      0.00      0.00
Average:    vethcd59e10     64.12     44.57      9.21      7.56      0.00      0.00      0.00      0.00
Average:    veth64f5093      4.69      4.68      0.41      5.51      0.00      0.00      0.00      0.00
Average:    veth8a20565      0.03      0.03      0.00      0.01      0.00      0.00      0.00      0.00
Average:    veth87a70f8      9.68     12.97      9.91      1.94      0.00      0.00      0.00      0.00
Average:    vethc8354be      8.88     12.01      9.10      1.63      0.00      0.00      0.00      0.00
Average:    veth637cfc9      9.68     12.95      9.86      1.94      0.00      0.00      0.00      0.00
Average:    veth5716219     10.03     13.32     11.10      1.99      0.00      0.00      0.00      0.00
Average:    vethc9731bf      8.95     12.06      9.25      1.66      0.00      0.00      0.00      0.00
Average:    veth60558d5     19.13     19.95     36.42      8.39      0.00      0.00      0.00      0.00
Average:    veth753111b     19.89     20.61     36.56      8.68      0.00      0.00      0.00      0.00
Average:    vethcdc7c1a      2.56      2.17      0.46      1.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3501) 	05/25/26 	_x86_64_	(8 CPU)

10:12:16     LINUX RESTART	(8 CPU)

10:20:04        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:13        all      7.99      0.00      1.12      0.07      0.08     90.75
10:30:13          0      8.00      0.00      1.18      0.12      0.08     90.62
10:30:13          1      7.88      0.00      1.22      0.13      0.08     90.69
10:30:13          2      8.36      0.00      1.05      0.03      0.08     90.49
10:30:13          3      7.45      0.00      1.14      0.02      0.08     91.31
10:30:13          4      7.84      0.00      1.13      0.11      0.08     90.84
10:30:13          5      7.97      0.00      1.11      0.05      0.08     90.79
10:30:13          6      8.59      0.00      1.09      0.03      0.08     90.22
10:30:13          7      7.86      0.00      1.02      0.04      0.07     91.01
Average:        all      7.99      0.00      1.12      0.07      0.08     90.75
Average:          0      8.00      0.00      1.18      0.12      0.08     90.62
Average:          1      7.88      0.00      1.22      0.13      0.08     90.69
Average:          2      8.36      0.00      1.05      0.03      0.08     90.49
Average:          3      7.45      0.00      1.14      0.02      0.08     91.31
Average:          4      7.84      0.00      1.13      0.11      0.08     90.84
Average:          5      7.97      0.00      1.11      0.05      0.08     90.79
Average:          6      8.59      0.00      1.09      0.03      0.08     90.22
Average:          7      7.86      0.00      1.02      0.04      0.07     91.01

