---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13243 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 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 826 16456 4 14809 30798 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:e2:c1:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.209/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85468sec preferred_lft 85468sec inet6 fe80::f816:3eff:fee2:c1ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:0b:7d:31:7a:2b 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::ec0b:7dff:fe31:7a2b/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-13243) 07/28/26 _x86_64_ (8 CPU) 10:56:31 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:21 261.64 2.87 246.47 12.30 360.73 35104.71 59335.89 Average: 261.64 2.87 246.47 12.30 360.73 35104.71 59335.89 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:21 13153272 27942476 4279308 13.02 258184 14358352 11130644 32.82 3336656 15356508 708 Average: 13153272 27942476 4279308 13.02 258184 14358352 11130644 32.82 3336656 15356508 708 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:21 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:10:21 ens3 119.65 67.31 2741.04 10.26 0.00 0.00 0.00 0.00 11:10:21 docker0 8.08 13.26 0.60 246.23 0.00 0.00 0.00 0.00 11:10:21 br-a557d239bc9e 1.40 2.34 0.10 33.85 0.00 0.00 0.00 0.00 11:10:21 veth951e32c 51.85 37.85 10.22 6.82 0.00 0.00 0.00 0.00 11:10:21 vethf526c11 5.04 5.17 0.45 5.59 0.00 0.00 0.00 0.00 11:10:21 veth9ab4a9d 9.80 10.05 1.09 65.96 0.00 0.00 0.00 0.01 11:10:21 vethc1264df 26.39 29.82 20.85 5.39 0.00 0.00 0.00 0.00 11:10:21 veth6e8e638 9.03 11.56 8.22 2.25 0.00 0.00 0.00 0.00 11:10:21 veth4dde878 7.38 9.74 6.42 1.83 0.00 0.00 0.00 0.00 11:10:21 vethed3bdf8 8.27 10.84 7.15 2.14 0.00 0.00 0.00 0.00 11:10:21 veth656eb41 8.25 10.85 7.21 2.14 0.00 0.00 0.00 0.00 11:10:21 veth1828e5d 1.21 2.40 0.10 33.82 0.00 0.00 0.00 0.00 11:10:21 veth63a4eb2 7.16 9.41 6.62 1.51 0.00 0.00 0.00 0.00 11:10:21 vethc0848b3 22.45 22.18 25.31 12.03 0.00 0.00 0.00 0.00 11:10:21 veth416773f 21.98 21.83 24.41 11.29 0.00 0.00 0.00 0.00 11:10:21 veth069b4ce 2.84 2.41 0.60 1.69 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 119.65 67.31 2741.04 10.26 0.00 0.00 0.00 0.00 Average: docker0 8.08 13.26 0.60 246.23 0.00 0.00 0.00 0.00 Average: br-a557d239bc9e 1.40 2.34 0.10 33.85 0.00 0.00 0.00 0.00 Average: veth951e32c 51.85 37.85 10.22 6.82 0.00 0.00 0.00 0.00 Average: vethf526c11 5.04 5.17 0.45 5.59 0.00 0.00 0.00 0.00 Average: veth9ab4a9d 9.80 10.05 1.09 65.96 0.00 0.00 0.00 0.01 Average: vethc1264df 26.39 29.82 20.85 5.39 0.00 0.00 0.00 0.00 Average: veth6e8e638 9.03 11.56 8.22 2.25 0.00 0.00 0.00 0.00 Average: veth4dde878 7.38 9.74 6.42 1.83 0.00 0.00 0.00 0.00 Average: vethed3bdf8 8.27 10.84 7.15 2.14 0.00 0.00 0.00 0.00 Average: veth656eb41 8.25 10.85 7.21 2.14 0.00 0.00 0.00 0.00 Average: veth1828e5d 1.21 2.40 0.10 33.82 0.00 0.00 0.00 0.00 Average: veth63a4eb2 7.16 9.41 6.62 1.51 0.00 0.00 0.00 0.00 Average: vethc0848b3 22.45 22.18 25.31 12.03 0.00 0.00 0.00 0.00 Average: veth416773f 21.98 21.83 24.41 11.29 0.00 0.00 0.00 0.00 Average: veth069b4ce 2.84 2.41 0.60 1.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13243) 07/28/26 _x86_64_ (8 CPU) 10:56:31 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:21 all 15.05 0.00 3.12 0.81 0.09 80.93 11:10:21 0 15.50 0.00 3.21 0.73 0.09 80.47 11:10:21 1 15.48 0.00 3.29 0.89 0.08 80.26 11:10:21 2 14.88 0.00 3.00 0.82 0.09 81.20 11:10:21 3 14.80 0.00 3.15 0.78 0.09 81.17 11:10:21 4 15.57 0.00 3.14 0.98 0.09 80.22 11:10:21 5 14.42 0.00 3.07 1.18 0.09 81.24 11:10:21 6 13.86 0.00 3.10 0.60 0.09 82.36 11:10:21 7 15.92 0.00 2.99 0.50 0.09 80.50 Average: all 15.05 0.00 3.12 0.81 0.09 80.93 Average: 0 15.50 0.00 3.21 0.73 0.09 80.47 Average: 1 15.48 0.00 3.29 0.89 0.08 80.26 Average: 2 14.88 0.00 3.00 0.82 0.09 81.20 Average: 3 14.80 0.00 3.15 0.78 0.09 81.17 Average: 4 15.57 0.00 3.14 0.98 0.09 80.22 Average: 5 14.42 0.00 3.07 1.18 0.09 81.24 Average: 6 13.86 0.00 3.10 0.60 0.09 82.36 Average: 7 15.92 0.00 2.99 0.50 0.09 80.50