---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-537 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 821 16478 4 14793 30803 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:ee:27:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85477sec preferred_lft 85477sec inet6 fe80::f816:3eff:feee:27e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:ec:63:9e:ca:ff 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::ccec:63ff:fe9e:caff/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-537) 07/17/26 _x86_64_ (8 CPU) 14:15:43 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:02 193.38 2.89 181.81 8.69 370.38 26823.82 30462.33 Average: 193.38 2.89 181.81 8.69 370.38 26823.82 30462.33 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:02 13177512 27953252 4267784 12.99 257152 14346860 10860884 32.03 3360928 15319920 664 Average: 13177512 27953252 4267784 12.99 257152 14346860 10860884 32.03 3360928 15319920 664 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:02 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 14:30:02 ens3 101.38 59.02 2718.30 6.42 0.00 0.00 0.00 0.00 14:30:02 docker0 6.79 10.89 0.53 151.12 0.00 0.00 0.00 0.00 14:30:02 br-bff738c94e88 2.28 3.26 0.14 35.02 0.00 0.00 0.00 0.00 14:30:02 veth377dd8d 31.32 35.33 26.24 6.33 0.00 0.00 0.00 0.00 14:30:02 vetha8fa30b 60.06 43.80 12.08 7.95 0.00 0.00 0.00 0.00 14:30:02 veth9f19dc8 5.84 5.99 0.52 6.54 0.00 0.00 0.00 0.00 14:30:02 veth4c75b6c 11.26 11.58 1.24 75.84 0.00 0.00 0.00 0.01 14:30:02 veth6f60b17 9.74 12.70 8.36 2.54 0.00 0.00 0.00 0.00 14:30:02 vetha450215 10.27 13.29 9.42 2.64 0.00 0.00 0.00 0.00 14:30:02 veth43b8289 8.57 11.28 7.81 2.12 0.00 0.00 0.00 0.00 14:30:02 vethed23e1c 2.02 3.29 0.15 34.96 0.00 0.00 0.00 0.00 14:30:02 vethb7148b6 9.64 12.61 8.38 2.54 0.00 0.00 0.00 0.00 14:30:02 veth831ac60 8.16 10.81 7.21 1.80 0.00 0.00 0.00 0.00 14:30:02 veth06e8af9 26.04 25.51 27.99 13.22 0.00 0.00 0.00 0.00 14:30:02 vetha6a7b65 25.91 26.00 29.38 15.86 0.00 0.00 0.00 0.00 14:30:02 vethf6dfa8c 3.29 2.79 0.67 2.02 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 101.38 59.02 2718.30 6.42 0.00 0.00 0.00 0.00 Average: docker0 6.79 10.89 0.53 151.12 0.00 0.00 0.00 0.00 Average: br-bff738c94e88 2.28 3.26 0.14 35.02 0.00 0.00 0.00 0.00 Average: veth377dd8d 31.32 35.33 26.24 6.33 0.00 0.00 0.00 0.00 Average: vetha8fa30b 60.06 43.80 12.08 7.95 0.00 0.00 0.00 0.00 Average: veth9f19dc8 5.84 5.99 0.52 6.54 0.00 0.00 0.00 0.00 Average: veth4c75b6c 11.26 11.58 1.24 75.84 0.00 0.00 0.00 0.01 Average: veth6f60b17 9.74 12.70 8.36 2.54 0.00 0.00 0.00 0.00 Average: vetha450215 10.27 13.29 9.42 2.64 0.00 0.00 0.00 0.00 Average: veth43b8289 8.57 11.28 7.81 2.12 0.00 0.00 0.00 0.00 Average: vethed23e1c 2.02 3.29 0.15 34.96 0.00 0.00 0.00 0.00 Average: vethb7148b6 9.64 12.61 8.38 2.54 0.00 0.00 0.00 0.00 Average: veth831ac60 8.16 10.81 7.21 1.80 0.00 0.00 0.00 0.00 Average: veth06e8af9 26.04 25.51 27.99 13.22 0.00 0.00 0.00 0.00 Average: vetha6a7b65 25.91 26.00 29.38 15.86 0.00 0.00 0.00 0.00 Average: vethf6dfa8c 3.29 2.79 0.67 2.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-537) 07/17/26 _x86_64_ (8 CPU) 14:15:43 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:02 all 15.36 0.00 2.63 0.85 0.08 81.08 14:30:02 0 15.47 0.00 2.74 0.39 0.09 81.31 14:30:02 1 18.30 0.00 2.82 1.28 0.09 77.51 14:30:02 2 15.58 0.00 2.60 0.59 0.08 81.14 14:30:02 3 15.67 0.00 2.74 0.45 0.08 81.06 14:30:02 4 14.30 0.00 2.48 1.91 0.08 81.22 14:30:02 5 14.79 0.00 2.57 0.70 0.08 81.86 14:30:02 6 14.29 0.00 2.47 0.37 0.08 82.79 14:30:02 7 14.52 0.00 2.58 1.09 0.09 81.73 Average: all 15.36 0.00 2.63 0.85 0.08 81.08 Average: 0 15.47 0.00 2.74 0.39 0.09 81.31 Average: 1 18.30 0.00 2.82 1.28 0.09 77.51 Average: 2 15.58 0.00 2.60 0.59 0.08 81.14 Average: 3 15.67 0.00 2.74 0.45 0.08 81.06 Average: 4 14.30 0.00 2.48 1.91 0.08 81.22 Average: 5 14.79 0.00 2.57 0.70 0.08 81.86 Average: 6 14.29 0.00 2.47 0.37 0.08 82.79 Average: 7 14.52 0.00 2.58 1.09 0.09 81.73