---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1661 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 19G 137G 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 742 19107 4 12242 30882 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:61:78:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.62/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85139sec preferred_lft 85139sec inet6 fe80::f816:3eff:fe61:786f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:27:4c:31:24:25 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::bc27:4cff:fe31:2425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1661) 07/21/26 _x86_64_ (8 CPU) 13:17:05 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:07 153.16 5.29 137.04 10.83 635.60 44678.28 12194.50 Average: 153.16 5.29 137.04 10.83 635.60 44678.28 12194.50 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:07 15363592 27300980 4917200 14.96 234964 11632920 14474944 42.68 1497916 15067624 133652 Average: 15363592 27300980 4917200 14.96 234964 11632920 14474944 42.68 1497916 15067624 133652 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:07 lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 13:30:07 ens3 257.58 152.56 5295.81 22.55 0.00 0.00 0.00 0.00 13:30:07 docker0 3.76 6.20 0.37 146.01 0.00 0.00 0.00 0.00 13:30:07 br-2995d1ae9644 2.16 3.16 0.13 34.65 0.00 0.00 0.00 0.00 13:30:07 veth1e1349e 0.19 0.32 0.02 0.46 0.00 0.00 0.00 0.00 13:30:07 vethf04286b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:30:07 vethe5c0fdf 0.30 0.47 0.03 0.14 0.00 0.00 0.00 0.00 13:30:07 veth0355fa1 15.58 17.56 2.89 2.76 0.00 0.00 0.00 0.00 13:30:07 veth9e3edb4 0.57 0.83 0.09 0.10 0.00 0.00 0.00 0.00 13:30:07 veth21db1eb 2.03 3.28 0.15 34.65 0.00 0.00 0.00 0.00 13:30:07 veth0fbeb0f 15.63 11.42 1.39 1.60 0.00 0.00 0.00 0.00 13:30:07 veth95f2516 9.22 9.29 1.70 1.86 0.00 0.00 0.00 0.00 13:30:07 vethb3365e1 1.98 2.85 0.31 0.24 0.00 0.00 0.00 0.00 13:30:07 veth8d520ed 1.98 2.85 0.27 0.24 0.00 0.00 0.00 0.00 13:30:07 veth2b1a748 2.00 2.86 0.31 0.24 0.00 0.00 0.00 0.00 13:30:07 vethe7c2cfa 2.38 3.07 0.52 0.33 0.00 0.00 0.00 0.00 13:30:07 veth50b0d62 1.78 2.56 0.25 0.21 0.00 0.00 0.00 0.00 13:30:07 veth9247c21 1.06 1.47 0.15 0.12 0.00 0.00 0.00 0.00 13:30:07 veth9b405a0 1.67 1.91 0.39 0.20 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 257.58 152.56 5295.81 22.55 0.00 0.00 0.00 0.00 Average: docker0 3.76 6.20 0.37 146.01 0.00 0.00 0.00 0.00 Average: br-2995d1ae9644 2.16 3.16 0.13 34.65 0.00 0.00 0.00 0.00 Average: veth1e1349e 0.19 0.32 0.02 0.46 0.00 0.00 0.00 0.00 Average: vethf04286b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe5c0fdf 0.30 0.47 0.03 0.14 0.00 0.00 0.00 0.00 Average: veth0355fa1 15.58 17.56 2.89 2.76 0.00 0.00 0.00 0.00 Average: veth9e3edb4 0.57 0.83 0.09 0.10 0.00 0.00 0.00 0.00 Average: veth21db1eb 2.03 3.28 0.15 34.65 0.00 0.00 0.00 0.00 Average: veth0fbeb0f 15.63 11.42 1.39 1.60 0.00 0.00 0.00 0.00 Average: veth95f2516 9.22 9.29 1.70 1.86 0.00 0.00 0.00 0.00 Average: vethb3365e1 1.98 2.85 0.31 0.24 0.00 0.00 0.00 0.00 Average: veth8d520ed 1.98 2.85 0.27 0.24 0.00 0.00 0.00 0.00 Average: veth2b1a748 2.00 2.86 0.31 0.24 0.00 0.00 0.00 0.00 Average: vethe7c2cfa 2.38 3.07 0.52 0.33 0.00 0.00 0.00 0.00 Average: veth50b0d62 1.78 2.56 0.25 0.21 0.00 0.00 0.00 0.00 Average: veth9247c21 1.06 1.47 0.15 0.12 0.00 0.00 0.00 0.00 Average: veth9b405a0 1.67 1.91 0.39 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1661) 07/21/26 _x86_64_ (8 CPU) 13:17:05 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:07 all 13.35 0.00 2.79 6.69 0.07 77.10 13:30:07 0 13.63 0.00 3.00 7.97 0.07 75.32 13:30:07 1 13.44 0.00 2.79 6.38 0.08 77.31 13:30:07 2 12.76 0.00 2.76 7.52 0.07 76.89 13:30:07 3 12.59 0.00 2.82 4.64 0.07 79.87 13:30:07 4 11.42 0.00 2.45 5.58 0.07 80.48 13:30:07 5 16.30 0.00 3.13 10.22 0.08 70.27 13:30:07 6 13.00 0.00 2.63 4.39 0.08 79.90 13:30:07 7 13.62 0.00 2.76 6.78 0.07 76.78 Average: all 13.35 0.00 2.79 6.69 0.07 77.10 Average: 0 13.63 0.00 3.00 7.97 0.07 75.32 Average: 1 13.44 0.00 2.79 6.38 0.08 77.31 Average: 2 12.76 0.00 2.76 7.52 0.07 76.89 Average: 3 12.59 0.00 2.82 4.64 0.07 79.87 Average: 4 11.42 0.00 2.45 5.58 0.07 80.48 Average: 5 16.30 0.00 3.13 10.22 0.08 70.27 Average: 6 13.00 0.00 2.63 4.39 0.08 79.90 Average: 7 13.62 0.00 2.76 6.78 0.07 76.78