---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-125 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: 5600.00 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 16028 4 15238 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:ef:2d:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85450sec preferred_lft 85450sec inet6 fe80::f816:3eff:feef:2dcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:18:fc:ac:92:f8 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::dc18:fcff:feac:92f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-125) 07/16/26 _x86_64_ (8 CPU) 10:36:11 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:16 228.94 3.09 213.77 12.08 570.44 33595.24 25962.44 Average: 228.94 3.09 213.77 12.08 570.44 33595.24 25962.44 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:16 12600176 27826652 4393460 13.37 267912 14772596 11049132 32.58 3524800 15713752 596 Average: 12600176 27826652 4393460 13.37 267912 14772596 11049132 32.58 3524800 15713752 596 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:16 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 10:50:16 ens3 117.02 67.63 2942.64 9.34 0.00 0.00 0.00 0.00 10:50:16 docker0 6.94 10.81 0.54 247.86 0.00 0.00 0.00 0.00 10:50:16 br-7fc047e5c188 1.29 2.43 0.09 34.21 0.00 0.00 0.00 0.00 10:50:16 vethb4f328d 9.86 10.11 1.09 66.31 0.00 0.00 0.00 0.01 10:50:16 veth37a6152 5.08 5.20 0.45 5.65 0.00 0.00 0.00 0.00 10:50:16 vethcd8add6 26.42 29.86 21.16 5.47 0.00 0.00 0.00 0.00 10:50:16 veth11d63f5 52.50 38.50 10.44 6.94 0.00 0.00 0.00 0.00 10:50:16 veth8a429ac 1.09 2.49 0.09 34.18 0.00 0.00 0.00 0.00 10:50:16 veth34da41e 9.13 11.67 8.28 2.29 0.00 0.00 0.00 0.00 10:50:16 vetha0a8c5f 8.36 10.96 7.22 2.19 0.00 0.00 0.00 0.00 10:50:16 veth9776c74 8.52 11.06 7.27 2.19 0.00 0.00 0.00 0.00 10:50:16 veth32e73cc 7.21 9.51 6.63 1.56 0.00 0.00 0.00 0.00 10:50:16 vethe8740b4 7.53 9.85 6.48 1.84 0.00 0.00 0.00 0.00 10:50:16 veth91f85f9 23.48 23.21 25.43 12.42 0.00 0.00 0.00 0.00 10:50:16 veth240aab4 21.06 20.94 24.62 11.24 0.00 0.00 0.00 0.00 10:50:16 vethc6f86db 2.86 2.42 0.61 1.68 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 117.02 67.63 2942.64 9.34 0.00 0.00 0.00 0.00 Average: docker0 6.94 10.81 0.54 247.86 0.00 0.00 0.00 0.00 Average: br-7fc047e5c188 1.29 2.43 0.09 34.21 0.00 0.00 0.00 0.00 Average: vethb4f328d 9.86 10.11 1.09 66.31 0.00 0.00 0.00 0.01 Average: veth37a6152 5.08 5.20 0.45 5.65 0.00 0.00 0.00 0.00 Average: vethcd8add6 26.42 29.86 21.16 5.47 0.00 0.00 0.00 0.00 Average: veth11d63f5 52.50 38.50 10.44 6.94 0.00 0.00 0.00 0.00 Average: veth8a429ac 1.09 2.49 0.09 34.18 0.00 0.00 0.00 0.00 Average: veth34da41e 9.13 11.67 8.28 2.29 0.00 0.00 0.00 0.00 Average: vetha0a8c5f 8.36 10.96 7.22 2.19 0.00 0.00 0.00 0.00 Average: veth9776c74 8.52 11.06 7.27 2.19 0.00 0.00 0.00 0.00 Average: veth32e73cc 7.21 9.51 6.63 1.56 0.00 0.00 0.00 0.00 Average: vethe8740b4 7.53 9.85 6.48 1.84 0.00 0.00 0.00 0.00 Average: veth91f85f9 23.48 23.21 25.43 12.42 0.00 0.00 0.00 0.00 Average: veth240aab4 21.06 20.94 24.62 11.24 0.00 0.00 0.00 0.00 Average: vethc6f86db 2.86 2.42 0.61 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-125) 07/16/26 _x86_64_ (8 CPU) 10:36:11 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:16 all 15.56 0.00 3.08 1.35 0.09 79.92 10:50:16 0 15.64 0.00 3.36 1.26 0.09 79.66 10:50:16 1 15.68 0.00 3.14 1.17 0.08 79.92 10:50:16 2 15.24 0.00 2.99 1.33 0.09 80.35 10:50:16 3 15.95 0.00 3.03 1.64 0.09 79.30 10:50:16 4 14.35 0.00 2.93 1.41 0.08 81.23 10:50:16 5 15.56 0.00 3.03 1.78 0.09 79.54 10:50:16 6 17.66 0.00 3.15 0.91 0.09 78.19 10:50:16 7 14.39 0.00 3.02 1.30 0.09 81.21 Average: all 15.56 0.00 3.08 1.35 0.09 79.92 Average: 0 15.64 0.00 3.36 1.26 0.09 79.66 Average: 1 15.68 0.00 3.14 1.17 0.08 79.92 Average: 2 15.24 0.00 2.99 1.33 0.09 80.35 Average: 3 15.95 0.00 3.03 1.64 0.09 79.30 Average: 4 14.35 0.00 2.93 1.41 0.08 81.23 Average: 5 15.56 0.00 3.03 1.78 0.09 79.54 Average: 6 17.66 0.00 3.15 0.91 0.09 78.19 Average: 7 14.39 0.00 3.02 1.30 0.09 81.21