---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17484 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: 5599.94 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 20G 136G 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 811 18166 4 13114 30813 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:87:46:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85448sec preferred_lft 85448sec inet6 fe80::f816:3eff:fe87:46d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:7a:93:ca:aa:80 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::a47a:93ff:feca:aa80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17484) 06/18/26 _x86_64_ (8 CPU) 12:48:26 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:11 306.50 5.50 273.19 27.80 991.38 43705.69 555369.34 Average: 306.50 5.50 273.19 27.80 991.38 43705.69 555369.34 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:11 15172084 28164780 4066612 12.37 243744 12659064 10263692 30.27 3395388 13398032 1300 Average: 15172084 28164780 4066612 12.37 243744 12659064 10263692 30.27 3395388 13398032 1300 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:11 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 13:00:11 ens3 242.70 156.40 3280.51 32.59 0.00 0.00 0.00 0.00 13:00:11 docker0 10.38 15.42 0.73 250.51 0.00 0.00 0.00 0.00 13:00:11 br-f2493a0f6179 0.21 0.12 0.01 0.05 0.00 0.00 0.00 0.00 13:00:11 vethe845cf5 34.69 25.48 5.71 4.34 0.00 0.00 0.00 0.00 13:00:11 veth1896097 2.83 2.94 0.25 2.70 0.00 0.00 0.00 0.00 13:00:11 veth4c1fbb9 16.93 19.32 11.05 3.37 0.00 0.00 0.00 0.00 13:00:11 veth05e71d8 4.86 6.55 0.97 1.12 0.00 0.00 0.00 0.00 13:00:11 vethccce34d 5.30 6.95 1.23 1.18 0.00 0.00 0.00 0.00 13:00:11 vethdc343d8 4.23 5.82 0.78 0.89 0.00 0.00 0.00 0.00 13:00:11 vethc42b950 4.71 6.46 0.98 1.11 0.00 0.00 0.00 0.00 13:00:11 veth3d06269 3.97 5.50 0.71 0.78 0.00 0.00 0.00 0.00 13:00:11 veth4ee9eb1 12.78 12.57 3.15 5.69 0.00 0.00 0.00 0.00 13:00:11 vethd0643a8 12.75 12.70 3.44 6.61 0.00 0.00 0.00 0.00 13:00:11 veth34267da 1.71 1.46 0.39 0.96 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.70 156.40 3280.51 32.59 0.00 0.00 0.00 0.00 Average: docker0 10.38 15.42 0.73 250.51 0.00 0.00 0.00 0.00 Average: br-f2493a0f6179 0.21 0.12 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethe845cf5 34.69 25.48 5.71 4.34 0.00 0.00 0.00 0.00 Average: veth1896097 2.83 2.94 0.25 2.70 0.00 0.00 0.00 0.00 Average: veth4c1fbb9 16.93 19.32 11.05 3.37 0.00 0.00 0.00 0.00 Average: veth05e71d8 4.86 6.55 0.97 1.12 0.00 0.00 0.00 0.00 Average: vethccce34d 5.30 6.95 1.23 1.18 0.00 0.00 0.00 0.00 Average: vethdc343d8 4.23 5.82 0.78 0.89 0.00 0.00 0.00 0.00 Average: vethc42b950 4.71 6.46 0.98 1.11 0.00 0.00 0.00 0.00 Average: veth3d06269 3.97 5.50 0.71 0.78 0.00 0.00 0.00 0.00 Average: veth4ee9eb1 12.78 12.57 3.15 5.69 0.00 0.00 0.00 0.00 Average: vethd0643a8 12.75 12.70 3.44 6.61 0.00 0.00 0.00 0.00 Average: veth34267da 1.71 1.46 0.39 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17484) 06/18/26 _x86_64_ (8 CPU) 12:48:26 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:11 all 15.68 0.00 3.05 2.34 0.08 78.85 13:00:11 0 18.73 0.00 3.30 2.10 0.08 75.78 13:00:11 1 16.62 0.00 3.02 3.22 0.08 77.05 13:00:11 2 15.10 0.00 3.02 2.03 0.09 79.77 13:00:11 3 16.80 0.00 2.94 1.90 0.09 78.28 13:00:11 4 13.29 0.00 2.90 2.90 0.09 80.82 13:00:11 5 15.26 0.00 2.90 1.73 0.08 80.03 13:00:11 6 15.01 0.00 3.17 2.88 0.08 78.86 13:00:11 7 14.59 0.00 3.11 2.00 0.08 80.22 Average: all 15.68 0.00 3.05 2.34 0.08 78.85 Average: 0 18.73 0.00 3.30 2.10 0.08 75.78 Average: 1 16.62 0.00 3.02 3.22 0.08 77.05 Average: 2 15.10 0.00 3.02 2.03 0.09 79.77 Average: 3 16.80 0.00 2.94 1.90 0.09 78.28 Average: 4 13.29 0.00 2.90 2.90 0.09 80.82 Average: 5 15.26 0.00 2.90 1.73 0.08 80.03 Average: 6 15.01 0.00 3.17 2.88 0.08 78.86 Average: 7 14.59 0.00 3.11 2.00 0.08 80.22