---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8120 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 20G 136G 13% / 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 832 18083 4 13177 30792 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:26:24:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.0/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85343sec preferred_lft 85343sec inet6 fe80::f816:3eff:fe26:2493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:e7:21:05:0f:c7 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::30e7:21ff:fe05:fc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8120) 05/04/26 _x86_64_ (8 CPU) 11:14:26 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:05 195.15 1.43 189.22 4.50 17.94 43884.22 146442.09 Average: 195.15 1.43 189.22 4.50 17.94 43884.22 146442.09 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:05 15917232 31000196 1239956 3.77 414108 14195616 1768432 5.21 5101684 10588576 1035992 Average: 15917232 31000196 1239956 3.77 414108 14195616 1768432 5.21 5101684 10588576 1035992 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:05 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 11:30:05 ens3 80.23 57.89 945.42 1058.66 0.00 0.00 0.00 0.00 11:30:05 docker0 26.90 40.66 2.16 870.96 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 80.23 57.89 945.42 1058.66 0.00 0.00 0.00 0.00 Average: docker0 26.90 40.66 2.16 870.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8120) 05/04/26 _x86_64_ (8 CPU) 11:14:26 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:05 all 15.17 0.00 4.50 0.90 0.09 79.34 11:30:05 0 12.06 0.00 4.46 0.63 0.08 82.78 11:30:05 1 16.65 0.00 4.54 1.07 0.09 77.65 11:30:05 2 16.24 0.00 4.38 0.72 0.08 78.58 11:30:05 3 12.25 0.00 4.13 1.37 0.08 82.17 11:30:05 4 18.53 0.00 5.27 1.52 0.10 74.59 11:30:05 5 14.19 0.00 4.07 0.67 0.09 80.99 11:30:05 6 18.19 0.00 5.09 0.72 0.09 75.91 11:30:05 7 13.31 0.00 4.04 0.54 0.09 82.01 Average: all 15.17 0.00 4.50 0.90 0.09 79.34 Average: 0 12.06 0.00 4.46 0.63 0.08 82.78 Average: 1 16.65 0.00 4.54 1.07 0.09 77.65 Average: 2 16.24 0.00 4.38 0.72 0.08 78.58 Average: 3 12.25 0.00 4.13 1.37 0.08 82.17 Average: 4 18.53 0.00 5.27 1.52 0.10 74.59 Average: 5 14.19 0.00 4.07 0.67 0.09 80.99 Average: 6 18.19 0.00 5.09 0.72 0.09 75.91 Average: 7 13.31 0.00 4.04 0.54 0.09 82.01