---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11009 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 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 820 17933 4 13338 30803 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:c0:96:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85548sec preferred_lft 85548sec inet6 fe80::f816:3eff:fec0:9638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:9d:db:7c:fb:74 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 ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11009) 06/11/26 _x86_64_ (8 CPU) 10:27:05 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:15 221.05 6.77 193.51 20.78 856.16 39321.88 550282.05 Average: 221.05 6.77 193.51 20.78 856.16 39321.88 550282.05 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:15 13358820 27032072 5273096 16.05 268872 13155464 14383612 42.42 1690108 16819668 156144 Average: 13358820 27032072 5273096 16.05 268872 13155464 14383612 42.42 1690108 16819668 156144 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:15 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 10:40:15 ens3 311.89 133.58 5483.45 20.03 0.00 0.00 0.00 0.00 10:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:15 br-a674c1e5f4af 2.33 3.33 1.00 36.19 0.00 0.00 0.06 0.00 10:40:15 veth0229be6 0.08 0.25 0.01 0.13 0.00 0.00 0.00 0.00 10:40:15 veth6581d00 1.99 2.47 0.89 0.48 0.00 0.00 0.00 0.00 10:40:15 veth9bdb885 0.26 0.41 0.03 0.83 0.00 0.00 0.00 0.00 10:40:15 veth54f6547 0.00 0.18 0.00 0.04 0.00 0.00 0.00 0.00 10:40:15 veth95cff1c 21.14 21.85 1.88 35.66 0.00 0.00 0.00 0.00 10:40:15 veth3ea8755 0.66 0.96 0.11 0.16 0.00 0.00 0.00 0.00 10:40:15 veth4a653a8 0.00 0.17 0.00 0.04 0.00 0.00 0.00 0.00 10:40:15 veth5d0a346 0.00 0.17 0.00 0.04 0.00 0.00 0.00 0.00 10:40:15 veth3ab9082 0.77 0.86 0.34 0.71 0.00 0.00 0.00 0.00 10:40:15 veth6b79004 1.56 2.87 0.12 35.32 0.00 0.00 0.00 0.00 10:40:15 veth016c12f 2.79 2.53 0.39 0.36 0.00 0.00 0.00 0.00 10:40:15 veth968eb67 1.53 1.71 0.51 0.35 0.00 0.00 0.00 0.00 10:40:15 vethfdbe7e2 2.26 2.13 0.77 0.32 0.00 0.00 0.00 0.00 10:40:15 vethdb9d057 21.68 21.24 35.62 1.92 0.00 0.00 0.00 0.00 10:40:15 vetha12dd9f 0.04 0.13 0.00 0.04 0.00 0.00 0.00 0.00 10:40:15 veth3b3164b 0.49 0.70 0.06 0.10 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 311.89 133.58 5483.45 20.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-a674c1e5f4af 2.33 3.33 1.00 36.19 0.00 0.00 0.06 0.00 Average: veth0229be6 0.08 0.25 0.01 0.13 0.00 0.00 0.00 0.00 Average: veth6581d00 1.99 2.47 0.89 0.48 0.00 0.00 0.00 0.00 Average: veth9bdb885 0.26 0.41 0.03 0.83 0.00 0.00 0.00 0.00 Average: veth54f6547 0.00 0.18 0.00 0.04 0.00 0.00 0.00 0.00 Average: veth95cff1c 21.14 21.85 1.88 35.66 0.00 0.00 0.00 0.00 Average: veth3ea8755 0.66 0.96 0.11 0.16 0.00 0.00 0.00 0.00 Average: veth4a653a8 0.00 0.17 0.00 0.04 0.00 0.00 0.00 0.00 Average: veth5d0a346 0.00 0.17 0.00 0.04 0.00 0.00 0.00 0.00 Average: veth3ab9082 0.77 0.86 0.34 0.71 0.00 0.00 0.00 0.00 Average: veth6b79004 1.56 2.87 0.12 35.32 0.00 0.00 0.00 0.00 Average: veth016c12f 2.79 2.53 0.39 0.36 0.00 0.00 0.00 0.00 Average: veth968eb67 1.53 1.71 0.51 0.35 0.00 0.00 0.00 0.00 Average: vethfdbe7e2 2.26 2.13 0.77 0.32 0.00 0.00 0.00 0.00 Average: vethdb9d057 21.68 21.24 35.62 1.92 0.00 0.00 0.00 0.00 Average: vetha12dd9f 0.04 0.13 0.00 0.04 0.00 0.00 0.00 0.00 Average: veth3b3164b 0.49 0.70 0.06 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11009) 06/11/26 _x86_64_ (8 CPU) 10:27:05 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:15 all 13.06 0.00 2.14 0.58 0.04 84.18 10:40:15 0 10.95 0.00 1.96 0.29 0.03 86.77 10:40:15 1 13.06 0.00 2.10 0.36 0.06 84.42 10:40:15 2 12.81 0.00 2.29 0.66 0.04 84.20 10:40:15 3 12.07 0.00 2.01 0.23 0.04 85.65 10:40:15 4 17.16 0.00 2.12 0.75 0.04 79.94 10:40:15 5 12.20 0.00 2.20 0.54 0.04 85.01 10:40:15 6 13.38 0.00 2.38 0.67 0.04 83.53 10:40:15 7 12.86 0.00 2.08 1.14 0.04 83.88 Average: all 13.06 0.00 2.14 0.58 0.04 84.18 Average: 0 10.95 0.00 1.96 0.29 0.03 86.77 Average: 1 13.06 0.00 2.10 0.36 0.06 84.42 Average: 2 12.81 0.00 2.29 0.66 0.04 84.20 Average: 3 12.07 0.00 2.01 0.23 0.04 85.65 Average: 4 17.16 0.00 2.12 0.75 0.04 79.94 Average: 5 12.20 0.00 2.20 0.54 0.04 85.01 Average: 6 13.38 0.00 2.38 0.67 0.04 83.53 Average: 7 12.86 0.00 2.08 1.14 0.04 83.88