---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5465 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 965 16278 4 14848 30659 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:fc:79:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.123/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85467sec preferred_lft 85467sec inet6 fe80::f816:3eff:fefc:7960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:c6:5b:45:e6:45 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::48c6:5bff:fe45:e645/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5465) 05/30/26 _x86_64_ (8 CPU) 19:17:15 LINUX RESTART (8 CPU) 19:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:04 285.24 2.86 269.61 12.78 369.33 38314.10 65467.39 Average: 285.24 2.86 269.61 12.78 369.33 38314.10 65467.39 19:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:04 13070724 27896948 4324564 13.16 255096 14403016 11062880 32.62 3319280 15493892 484 Average: 13070724 27896948 4324564 13.16 255096 14403016 11062880 32.62 3319280 15493892 484 19:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:04 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 19:30:04 ens3 127.71 79.32 2842.07 12.09 0.00 0.00 0.00 0.00 19:30:04 docker0 7.53 13.06 0.58 246.43 0.00 0.00 0.00 0.00 19:30:04 br-3459eb4f7513 1.41 2.03 0.10 36.18 0.00 0.00 0.00 0.00 19:30:04 veth5f8f95f 9.42 9.61 1.05 61.48 0.00 0.00 0.00 0.01 19:30:04 vethc8e808a 3.96 4.07 0.35 4.81 0.00 0.00 0.00 0.00 19:30:04 veth8ebeef3 19.97 22.44 15.18 4.13 0.00 0.00 0.00 0.00 19:30:04 vetheceae66 42.40 31.90 8.77 5.65 0.00 0.00 0.00 0.00 19:30:04 veth2e865ac 1.19 2.05 0.10 36.14 0.00 0.00 0.00 0.00 19:30:04 vetha6522e4 7.53 9.91 6.80 1.91 0.00 0.00 0.00 0.00 19:30:04 veth01f77f9 7.97 10.33 7.69 1.98 0.00 0.00 0.00 0.00 19:30:04 vethfd2df89 7.30 9.65 6.48 1.88 0.00 0.00 0.00 0.00 19:30:04 vethd893395 7.48 9.81 6.52 1.91 0.00 0.00 0.00 0.00 19:30:04 veth7ccee23 4.48 5.38 5.64 1.06 0.00 0.00 0.00 0.00 19:30:04 veth7e3b04f 8.32 7.83 18.92 2.50 0.00 0.00 0.00 0.00 19:30:04 veth5a094a1 26.00 25.64 25.27 14.54 0.00 0.00 0.00 0.00 19:30:04 veth095f926 2.22 1.89 0.46 1.38 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 127.71 79.32 2842.07 12.09 0.00 0.00 0.00 0.00 Average: docker0 7.53 13.06 0.58 246.43 0.00 0.00 0.00 0.00 Average: br-3459eb4f7513 1.41 2.03 0.10 36.18 0.00 0.00 0.00 0.00 Average: veth5f8f95f 9.42 9.61 1.05 61.48 0.00 0.00 0.00 0.01 Average: vethc8e808a 3.96 4.07 0.35 4.81 0.00 0.00 0.00 0.00 Average: veth8ebeef3 19.97 22.44 15.18 4.13 0.00 0.00 0.00 0.00 Average: vetheceae66 42.40 31.90 8.77 5.65 0.00 0.00 0.00 0.00 Average: veth2e865ac 1.19 2.05 0.10 36.14 0.00 0.00 0.00 0.00 Average: vetha6522e4 7.53 9.91 6.80 1.91 0.00 0.00 0.00 0.00 Average: veth01f77f9 7.97 10.33 7.69 1.98 0.00 0.00 0.00 0.00 Average: vethfd2df89 7.30 9.65 6.48 1.88 0.00 0.00 0.00 0.00 Average: vethd893395 7.48 9.81 6.52 1.91 0.00 0.00 0.00 0.00 Average: veth7ccee23 4.48 5.38 5.64 1.06 0.00 0.00 0.00 0.00 Average: veth7e3b04f 8.32 7.83 18.92 2.50 0.00 0.00 0.00 0.00 Average: veth5a094a1 26.00 25.64 25.27 14.54 0.00 0.00 0.00 0.00 Average: veth095f926 2.22 1.89 0.46 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5465) 05/30/26 _x86_64_ (8 CPU) 19:17:15 LINUX RESTART (8 CPU) 19:20:00 CPU %user %nice %system %iowait %steal %idle 19:30:04 all 14.32 0.00 3.07 0.84 0.08 81.69 19:30:04 0 14.08 0.00 3.19 0.77 0.08 81.88 19:30:04 1 14.36 0.00 3.01 1.05 0.08 81.50 19:30:04 2 16.00 0.00 3.22 0.66 0.08 80.03 19:30:04 3 15.50 0.00 3.28 0.98 0.09 80.15 19:30:04 4 13.26 0.00 2.81 0.55 0.08 83.31 19:30:04 5 13.34 0.00 2.81 0.79 0.08 82.98 19:30:04 6 13.48 0.00 3.22 1.04 0.09 82.18 19:30:04 7 14.52 0.00 3.05 0.84 0.08 81.51 Average: all 14.32 0.00 3.07 0.84 0.08 81.69 Average: 0 14.08 0.00 3.19 0.77 0.08 81.88 Average: 1 14.36 0.00 3.01 1.05 0.08 81.50 Average: 2 16.00 0.00 3.22 0.66 0.08 80.03 Average: 3 15.50 0.00 3.28 0.98 0.09 80.15 Average: 4 13.26 0.00 2.81 0.55 0.08 83.31 Average: 5 13.34 0.00 2.81 0.79 0.08 82.98 Average: 6 13.48 0.00 3.22 1.04 0.09 82.18 Average: 7 14.52 0.00 3.05 0.84 0.08 81.51