---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12103 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 15% / 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 805 15488 4 15797 30818 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:74:78:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.110/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85131sec preferred_lft 85131sec inet6 fe80::f816:3eff:fe74:78a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:5f:60:8a:52:cf 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::e85f:60ff:fe8a:52cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12103) 07/13/26 _x86_64_ (8 CPU) 06:58:29 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:05 259.46 2.17 246.87 10.43 179.26 46242.50 225409.32 Average: 259.46 2.17 246.87 10.43 179.26 46242.50 225409.32 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:05 19971020 31157560 1114732 3.39 321220 10752228 1676912 4.95 3823328 8225132 23144 Average: 19971020 31157560 1114732 3.39 321220 10752228 1676912 4.95 3823328 8225132 23144 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:05 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 07:10:05 ens3 219.66 148.15 2064.48 1496.51 0.00 0.00 0.00 0.00 07:10:05 docker0 31.84 65.10 1.84 813.37 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.66 148.15 2064.48 1496.51 0.00 0.00 0.00 0.00 Average: docker0 31.84 65.10 1.84 813.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12103) 07/13/26 _x86_64_ (8 CPU) 06:58:29 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:05 all 8.97 0.00 2.78 0.86 0.06 87.32 07:10:05 0 9.76 0.00 2.98 0.53 0.05 86.68 07:10:05 1 9.78 0.00 3.05 1.02 0.06 86.09 07:10:05 2 10.64 0.00 3.02 0.87 0.06 85.41 07:10:05 3 9.60 0.00 2.73 1.00 0.06 86.61 07:10:05 4 6.42 0.00 2.01 0.32 0.05 91.20 07:10:05 5 8.51 0.00 2.66 0.50 0.06 88.27 07:10:05 6 7.45 0.00 2.53 0.94 0.06 89.03 07:10:05 7 9.65 0.00 3.30 1.71 0.06 85.27 Average: all 8.97 0.00 2.78 0.86 0.06 87.32 Average: 0 9.76 0.00 2.98 0.53 0.05 86.68 Average: 1 9.78 0.00 3.05 1.02 0.06 86.09 Average: 2 10.64 0.00 3.02 0.87 0.06 85.41 Average: 3 9.60 0.00 2.73 1.00 0.06 86.61 Average: 4 6.42 0.00 2.01 0.32 0.05 91.20 Average: 5 8.51 0.00 2.66 0.50 0.06 88.27 Average: 6 7.45 0.00 2.53 0.94 0.06 89.03 Average: 7 9.65 0.00 3.30 1.71 0.06 85.27