---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13862 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 818 16173 4 15099 30805 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:61:9f:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.110/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85488sec preferred_lft 85488sec inet6 fe80::f816:3eff:fe61:9ffe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:ad:63:ee:2c:64 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::48ad:63ff:feee:2c64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13862) 07/15/26 _x86_64_ (8 CPU) 15:36:33 LINUX RESTART (8 CPU) 15:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 243.19 2.89 229.45 10.85 373.77 33997.89 53322.38 Average: 243.19 2.89 229.45 10.85 373.77 33997.89 53322.38 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 12854380 27942012 4278872 13.02 260448 14644520 10904112 32.15 3410548 15581928 832 Average: 12854380 27942012 4278872 13.02 260448 14644520 10904112 32.15 3410548 15581928 832 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 15:50:01 ens3 126.26 82.60 2963.02 10.72 0.00 0.00 0.00 0.00 15:50:01 docker0 10.70 15.05 0.74 254.83 0.00 0.00 0.00 0.00 15:50:01 br-d49af41ed179 1.48 2.20 0.10 35.09 0.00 0.00 0.00 0.00 15:50:01 vethe940a24 55.29 40.86 11.23 7.38 0.00 0.00 0.00 0.00 15:50:01 veth7911a52 10.27 10.55 1.14 68.84 0.00 0.00 0.00 0.01 15:50:01 vethe44cc3d 28.47 32.15 23.24 5.81 0.00 0.00 0.00 0.00 15:50:01 veth095d843 5.28 5.45 0.47 5.93 0.00 0.00 0.00 0.00 15:50:01 veth9ce31b5 1.24 2.24 0.10 35.05 0.00 0.00 0.00 0.00 15:50:01 vetha536928 8.94 11.61 7.61 2.35 0.00 0.00 0.00 0.00 15:50:01 veth4e63d69 8.96 11.62 7.56 2.35 0.00 0.00 0.00 0.00 15:50:01 veth3403f47 9.66 12.31 8.69 2.46 0.00 0.00 0.00 0.00 15:50:01 veth807bfc3 7.82 10.16 6.95 1.70 0.00 0.00 0.00 0.00 15:50:01 veth53db668 7.79 10.20 6.73 1.95 0.00 0.00 0.00 0.00 15:50:01 veth586e439 24.48 24.19 26.02 12.24 0.00 0.00 0.00 0.00 15:50:01 vethb7fe65b 22.74 22.59 26.01 13.59 0.00 0.00 0.00 0.00 15:50:01 veth69f45f3 3.00 2.54 0.64 1.78 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 126.26 82.60 2963.02 10.72 0.00 0.00 0.00 0.00 Average: docker0 10.70 15.05 0.74 254.83 0.00 0.00 0.00 0.00 Average: br-d49af41ed179 1.48 2.20 0.10 35.09 0.00 0.00 0.00 0.00 Average: vethe940a24 55.29 40.86 11.23 7.38 0.00 0.00 0.00 0.00 Average: veth7911a52 10.27 10.55 1.14 68.84 0.00 0.00 0.00 0.01 Average: vethe44cc3d 28.47 32.15 23.24 5.81 0.00 0.00 0.00 0.00 Average: veth095d843 5.28 5.45 0.47 5.93 0.00 0.00 0.00 0.00 Average: veth9ce31b5 1.24 2.24 0.10 35.05 0.00 0.00 0.00 0.00 Average: vetha536928 8.94 11.61 7.61 2.35 0.00 0.00 0.00 0.00 Average: veth4e63d69 8.96 11.62 7.56 2.35 0.00 0.00 0.00 0.00 Average: veth3403f47 9.66 12.31 8.69 2.46 0.00 0.00 0.00 0.00 Average: veth807bfc3 7.82 10.16 6.95 1.70 0.00 0.00 0.00 0.00 Average: veth53db668 7.79 10.20 6.73 1.95 0.00 0.00 0.00 0.00 Average: veth586e439 24.48 24.19 26.02 12.24 0.00 0.00 0.00 0.00 Average: vethb7fe65b 22.74 22.59 26.01 13.59 0.00 0.00 0.00 0.00 Average: veth69f45f3 3.00 2.54 0.64 1.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13862) 07/15/26 _x86_64_ (8 CPU) 15:36:33 LINUX RESTART (8 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 15.61 0.00 3.07 0.62 0.09 80.61 15:50:01 0 17.48 0.00 3.24 0.59 0.09 78.60 15:50:01 1 16.08 0.00 3.09 0.39 0.09 80.35 15:50:01 2 15.91 0.00 3.24 1.01 0.09 79.76 15:50:01 3 16.58 0.00 3.16 0.46 0.10 79.71 15:50:01 4 15.21 0.00 3.05 0.66 0.09 80.99 15:50:01 5 14.12 0.00 2.89 0.96 0.09 81.94 15:50:01 6 14.88 0.00 2.89 0.50 0.09 81.65 15:50:01 7 14.58 0.00 3.00 0.42 0.09 81.90 Average: all 15.61 0.00 3.07 0.62 0.09 80.61 Average: 0 17.48 0.00 3.24 0.59 0.09 78.60 Average: 1 16.08 0.00 3.09 0.39 0.09 80.35 Average: 2 15.91 0.00 3.24 1.01 0.09 79.76 Average: 3 16.58 0.00 3.16 0.46 0.10 79.71 Average: 4 15.21 0.00 3.05 0.66 0.09 80.99 Average: 5 14.12 0.00 2.89 0.96 0.09 81.94 Average: 6 14.88 0.00 2.89 0.50 0.09 81.65 Average: 7 14.58 0.00 3.00 0.42 0.09 81.90