---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10108 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: 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 829 16350 4 14912 30795 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:b8:18:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85445sec preferred_lft 85445sec inet6 fe80::f816:3eff:feb8:183a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:1f:26:f2:78:32 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::401f:26ff:fef2:7832/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10108) 06/09/26 _x86_64_ (8 CPU) 11:07:17 LINUX RESTART (8 CPU) 11:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:35 289.01 3.02 273.45 12.53 386.74 45236.71 77774.22 Average: 289.01 3.02 273.45 12.53 386.74 45236.71 77774.22 11:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:35 13083728 27979196 4241988 12.91 259208 14464044 10861392 32.03 3324188 15465948 1004 Average: 13083728 27979196 4241988 12.91 259208 14464044 10861392 32.03 3324188 15465948 1004 11:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:35 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 11:20:35 ens3 135.90 82.95 2874.17 15.16 0.00 0.00 0.00 0.00 11:20:35 docker0 9.51 14.74 0.67 240.98 0.00 0.00 0.00 0.00 11:20:35 br-91865d3804c7 2.60 3.42 0.16 34.66 0.00 0.00 0.00 0.00 11:20:35 veth53fdb7d 8.48 8.71 0.94 56.12 0.00 0.00 0.00 0.00 11:20:35 vethb6d352e 47.10 34.31 9.08 6.16 0.00 0.00 0.00 0.00 11:20:35 vethb0300e7 4.36 4.48 0.39 5.02 0.00 0.00 0.00 0.00 11:20:35 veth21ae16c 24.78 27.90 18.54 4.84 0.00 0.00 0.00 0.00 11:20:35 vethbdc2570 2.39 3.44 0.18 34.63 0.00 0.00 0.00 0.00 11:20:35 vethe2c4082 6.68 8.72 5.70 1.47 0.00 0.00 0.00 0.00 11:20:35 vethc3da24e 7.43 9.85 6.34 1.90 0.00 0.00 0.00 0.00 11:20:35 veth1b763ac 7.42 9.79 6.18 1.89 0.00 0.00 0.00 0.00 11:20:35 veth9b99e09 8.03 10.43 7.27 1.99 0.00 0.00 0.00 0.00 11:20:35 vethcb0da3b 6.42 8.47 5.71 1.44 0.00 0.00 0.00 0.00 11:20:35 vethea7e0e2 20.26 19.92 20.96 10.34 0.00 0.00 0.00 0.00 11:20:35 veth4491db5 20.43 20.44 21.26 10.39 0.00 0.00 0.00 0.00 11:20:35 vetha1dbe62 2.39 2.03 0.51 1.38 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 135.90 82.95 2874.17 15.16 0.00 0.00 0.00 0.00 Average: docker0 9.51 14.74 0.67 240.98 0.00 0.00 0.00 0.00 Average: br-91865d3804c7 2.60 3.42 0.16 34.66 0.00 0.00 0.00 0.00 Average: veth53fdb7d 8.48 8.71 0.94 56.12 0.00 0.00 0.00 0.00 Average: vethb6d352e 47.10 34.31 9.08 6.16 0.00 0.00 0.00 0.00 Average: vethb0300e7 4.36 4.48 0.39 5.02 0.00 0.00 0.00 0.00 Average: veth21ae16c 24.78 27.90 18.54 4.84 0.00 0.00 0.00 0.00 Average: vethbdc2570 2.39 3.44 0.18 34.63 0.00 0.00 0.00 0.00 Average: vethe2c4082 6.68 8.72 5.70 1.47 0.00 0.00 0.00 0.00 Average: vethc3da24e 7.43 9.85 6.34 1.90 0.00 0.00 0.00 0.00 Average: veth1b763ac 7.42 9.79 6.18 1.89 0.00 0.00 0.00 0.00 Average: veth9b99e09 8.03 10.43 7.27 1.99 0.00 0.00 0.00 0.00 Average: vethcb0da3b 6.42 8.47 5.71 1.44 0.00 0.00 0.00 0.00 Average: vethea7e0e2 20.26 19.92 20.96 10.34 0.00 0.00 0.00 0.00 Average: veth4491db5 20.43 20.44 21.26 10.39 0.00 0.00 0.00 0.00 Average: vetha1dbe62 2.39 2.03 0.51 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10108) 06/09/26 _x86_64_ (8 CPU) 11:07:17 LINUX RESTART (8 CPU) 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:20:35 all 14.71 0.00 3.24 1.83 0.10 80.12 11:20:35 0 13.20 0.00 3.11 1.56 0.08 82.05 11:20:35 1 13.66 0.00 3.10 1.55 0.09 81.59 11:20:35 2 15.67 0.00 3.17 1.50 0.11 79.54 11:20:35 3 17.22 0.00 3.80 3.23 0.10 75.64 11:20:35 4 16.28 0.00 3.34 2.14 0.09 78.15 11:20:35 5 14.11 0.00 3.18 0.99 0.09 81.63 11:20:35 6 13.93 0.00 3.07 1.96 0.09 80.95 11:20:35 7 13.57 0.00 3.17 1.73 0.15 81.38 Average: all 14.71 0.00 3.24 1.83 0.10 80.12 Average: 0 13.20 0.00 3.11 1.56 0.08 82.05 Average: 1 13.66 0.00 3.10 1.55 0.09 81.59 Average: 2 15.67 0.00 3.17 1.50 0.11 79.54 Average: 3 17.22 0.00 3.80 3.23 0.10 75.64 Average: 4 16.28 0.00 3.34 2.14 0.09 78.15 Average: 5 14.11 0.00 3.18 0.99 0.09 81.63 Average: 6 13.93 0.00 3.07 1.96 0.09 80.95 Average: 7 13.57 0.00 3.17 1.73 0.15 81.38