---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11328 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 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 825 16305 4 14961 30798 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:d5:49:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85502sec preferred_lft 85502sec inet6 fe80::f816:3eff:fed5:493a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:b7:7c:6f:47:f0 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::10b7:7cff:fe6f:47f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11328) 06/12/26 _x86_64_ (8 CPU) 16:09:15 LINUX RESTART (8 CPU) 16:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 318.67 5.38 299.42 13.87 609.83 52366.55 81691.66 Average: 318.67 5.38 299.42 13.87 609.83 52366.55 81691.66 16:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 13193600 28133504 4087296 12.44 263500 14501148 10798800 31.84 3287708 15373520 840 Average: 13193600 28133504 4087296 12.44 263500 14501148 10798800 31.84 3287708 15373520 840 16:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 16:20:01 ens3 281.93 175.06 4199.41 35.80 0.00 0.00 0.00 0.00 16:20:01 docker0 9.09 13.46 0.66 255.51 0.00 0.00 0.00 0.00 16:20:01 br-424e3afd1b2a 1.62 2.49 0.11 36.29 0.00 0.00 0.00 0.00 16:20:01 veth85d7ade 15.75 18.28 10.26 3.29 0.00 0.00 0.00 0.00 16:20:01 vethcf55968 6.54 6.75 0.73 42.52 0.00 0.00 0.00 0.00 16:20:01 veth8be5dba 34.27 25.55 5.51 4.28 0.00 0.00 0.00 0.00 16:20:01 vethe1b459e 3.04 3.17 0.27 3.36 0.00 0.00 0.00 0.00 16:20:01 veth01d8c83 1.38 2.51 0.11 36.24 0.00 0.00 0.00 0.00 16:20:01 vethd30a7dc 5.94 7.57 5.32 1.22 0.00 0.00 0.00 0.00 16:20:01 vethd306318 5.00 6.42 4.32 0.92 0.00 0.00 0.00 0.00 16:20:01 veth8430479 5.48 7.15 4.72 1.16 0.00 0.00 0.00 0.00 16:20:01 veth0500e60 5.48 7.14 4.55 1.16 0.00 0.00 0.00 0.00 16:20:01 veth272de57 4.76 6.31 4.29 0.91 0.00 0.00 0.00 0.00 16:20:01 vethfb1f3d4 15.15 14.81 16.31 6.04 0.00 0.00 0.00 0.00 16:20:01 vethb98311a 12.57 12.43 14.79 5.73 0.00 0.00 0.00 0.00 16:20:01 vethd531035 1.72 1.46 0.39 0.97 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 281.93 175.06 4199.41 35.80 0.00 0.00 0.00 0.00 Average: docker0 9.09 13.46 0.66 255.51 0.00 0.00 0.00 0.00 Average: br-424e3afd1b2a 1.62 2.49 0.11 36.29 0.00 0.00 0.00 0.00 Average: veth85d7ade 15.75 18.28 10.26 3.29 0.00 0.00 0.00 0.00 Average: vethcf55968 6.54 6.75 0.73 42.52 0.00 0.00 0.00 0.00 Average: veth8be5dba 34.27 25.55 5.51 4.28 0.00 0.00 0.00 0.00 Average: vethe1b459e 3.04 3.17 0.27 3.36 0.00 0.00 0.00 0.00 Average: veth01d8c83 1.38 2.51 0.11 36.24 0.00 0.00 0.00 0.00 Average: vethd30a7dc 5.94 7.57 5.32 1.22 0.00 0.00 0.00 0.00 Average: vethd306318 5.00 6.42 4.32 0.92 0.00 0.00 0.00 0.00 Average: veth8430479 5.48 7.15 4.72 1.16 0.00 0.00 0.00 0.00 Average: veth0500e60 5.48 7.14 4.55 1.16 0.00 0.00 0.00 0.00 Average: veth272de57 4.76 6.31 4.29 0.91 0.00 0.00 0.00 0.00 Average: vethfb1f3d4 15.15 14.81 16.31 6.04 0.00 0.00 0.00 0.00 Average: vethb98311a 12.57 12.43 14.79 5.73 0.00 0.00 0.00 0.00 Average: vethd531035 1.72 1.46 0.39 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11328) 06/12/26 _x86_64_ (8 CPU) 16:09:15 LINUX RESTART (8 CPU) 16:10:04 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 17.88 0.00 3.47 0.94 0.08 77.64 16:20:01 0 19.33 0.00 3.54 0.90 0.08 76.16 16:20:01 1 18.25 0.00 3.50 1.38 0.08 76.80 16:20:01 2 19.63 0.00 3.81 0.91 0.08 75.57 16:20:01 3 18.14 0.00 3.47 1.07 0.08 77.25 16:20:01 4 15.52 0.00 3.47 1.15 0.08 79.79 16:20:01 5 17.70 0.00 3.46 0.65 0.07 78.12 16:20:01 6 17.70 0.00 3.40 0.88 0.07 77.95 16:20:01 7 16.75 0.00 3.10 0.58 0.07 79.50 Average: all 17.88 0.00 3.47 0.94 0.08 77.64 Average: 0 19.33 0.00 3.54 0.90 0.08 76.16 Average: 1 18.25 0.00 3.50 1.38 0.08 76.80 Average: 2 19.63 0.00 3.81 0.91 0.08 75.57 Average: 3 18.14 0.00 3.47 1.07 0.08 77.25 Average: 4 15.52 0.00 3.47 1.15 0.08 79.79 Average: 5 17.70 0.00 3.46 0.65 0.07 78.12 Average: 6 17.70 0.00 3.40 0.88 0.07 77.95 Average: 7 16.75 0.00 3.10 0.58 0.07 79.50