---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9184 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 801 16475 4 14815 30823 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:a7:c7:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.219/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85261sec preferred_lft 85261sec inet6 fe80::f816:3eff:fea7:c776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:ec:4d:a9:d9:62 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::78ec:4dff:fea9:d962/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9184) 07/23/26 _x86_64_ (8 CPU) 11:49:29 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 330.21 13.21 302.11 14.89 1894.79 54788.82 56427.20 Average: 330.21 13.21 302.11 14.89 1894.79 54788.82 56427.20 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 13200760 27978080 4245836 12.92 255516 14349440 11109852 32.76 3323252 15334272 1004 Average: 13200760 27978080 4245836 12.92 255516 14349440 11109852 32.76 3323252 15334272 1004 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:00:01 ens3 294.92 186.68 4177.86 38.76 0.00 0.00 0.00 0.00 12:00:01 docker0 11.79 16.90 0.80 254.75 0.00 0.00 0.00 0.00 12:00:01 br-362927ddb31f 2.26 3.45 0.14 34.78 0.00 0.00 0.00 0.00 12:00:01 vethbf9ad4b 0.66 0.79 0.06 0.68 0.00 0.00 0.00 0.00 12:00:01 veth3e6250d 3.98 4.82 1.45 0.88 0.00 0.00 0.00 0.00 12:00:01 vethc5fb90b 11.06 8.52 1.53 1.33 0.00 0.00 0.00 0.00 12:00:01 veth9832b12 2.08 2.19 0.25 11.16 0.00 0.00 0.00 0.00 12:00:01 vethe16d0cc 1.63 2.20 1.53 0.29 0.00 0.00 0.00 0.00 12:00:01 veth513ab81 2.07 3.51 0.16 34.76 0.00 0.00 0.00 0.00 12:00:01 veth6058c2e 1.93 2.46 1.61 0.34 0.00 0.00 0.00 0.00 12:00:01 veth837fa80 1.77 2.37 1.60 0.33 0.00 0.00 0.00 0.00 12:00:01 veth073eca3 1.72 2.31 1.53 0.32 0.00 0.00 0.00 0.00 12:00:01 veth9ccbf63 1.62 2.17 1.50 0.27 0.00 0.00 0.00 0.00 12:00:01 veth804d03c 3.03 3.02 3.01 1.09 0.00 0.00 0.00 0.00 12:00:01 vethfefcc52 4.07 3.95 3.23 0.71 0.00 0.00 0.00 0.00 12:00:01 veth8f3dab0 0.21 0.18 0.07 0.05 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 294.92 186.68 4177.86 38.76 0.00 0.00 0.00 0.00 Average: docker0 11.79 16.90 0.80 254.75 0.00 0.00 0.00 0.00 Average: br-362927ddb31f 2.26 3.45 0.14 34.78 0.00 0.00 0.00 0.00 Average: vethbf9ad4b 0.66 0.79 0.06 0.68 0.00 0.00 0.00 0.00 Average: veth3e6250d 3.98 4.82 1.45 0.88 0.00 0.00 0.00 0.00 Average: vethc5fb90b 11.06 8.52 1.53 1.33 0.00 0.00 0.00 0.00 Average: veth9832b12 2.08 2.19 0.25 11.16 0.00 0.00 0.00 0.00 Average: vethe16d0cc 1.63 2.20 1.53 0.29 0.00 0.00 0.00 0.00 Average: veth513ab81 2.07 3.51 0.16 34.76 0.00 0.00 0.00 0.00 Average: veth6058c2e 1.93 2.46 1.61 0.34 0.00 0.00 0.00 0.00 Average: veth837fa80 1.77 2.37 1.60 0.33 0.00 0.00 0.00 0.00 Average: veth073eca3 1.72 2.31 1.53 0.32 0.00 0.00 0.00 0.00 Average: veth9ccbf63 1.62 2.17 1.50 0.27 0.00 0.00 0.00 0.00 Average: veth804d03c 3.03 3.02 3.01 1.09 0.00 0.00 0.00 0.00 Average: vethfefcc52 4.07 3.95 3.23 0.71 0.00 0.00 0.00 0.00 Average: veth8f3dab0 0.21 0.18 0.07 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9184) 07/23/26 _x86_64_ (8 CPU) 11:49:29 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 16.29 0.00 3.36 5.35 0.09 74.91 12:00:01 0 14.60 0.00 3.24 5.48 0.08 76.60 12:00:01 1 15.20 0.00 3.63 7.64 0.08 73.45 12:00:01 2 15.16 0.00 3.28 8.11 0.09 73.36 12:00:01 3 13.09 0.00 3.18 3.32 0.08 80.34 12:00:01 4 17.82 0.00 3.46 6.36 0.09 72.27 12:00:01 5 18.11 0.00 3.64 3.96 0.09 74.20 12:00:01 6 17.34 0.00 2.98 3.42 0.09 76.16 12:00:01 7 19.04 0.00 3.46 4.51 0.09 72.90 Average: all 16.29 0.00 3.36 5.35 0.09 74.91 Average: 0 14.60 0.00 3.24 5.48 0.08 76.60 Average: 1 15.20 0.00 3.63 7.64 0.08 73.45 Average: 2 15.16 0.00 3.28 8.11 0.09 73.36 Average: 3 13.09 0.00 3.18 3.32 0.08 80.34 Average: 4 17.82 0.00 3.46 6.36 0.09 72.27 Average: 5 18.11 0.00 3.64 3.96 0.09 74.20 Average: 6 17.34 0.00 2.98 3.42 0.09 76.16 Average: 7 19.04 0.00 3.46 4.51 0.09 72.90