---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2808 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 817 16426 4 14847 30806 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:c0:54:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85285sec preferred_lft 85285sec inet6 fe80::f816:3eff:fec0:5404/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:e4:c5:ba:45:1a 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::58e4:c5ff:feba:451a/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-2808) 06/26/26 _x86_64_ (8 CPU) 13:33:06 LINUX RESTART (8 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:03 140.53 3.02 131.91 5.60 374.72 22792.96 13693.45 Average: 140.53 3.02 131.91 5.60 374.72 22792.96 13693.45 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:03 13022528 27855336 4366040 13.29 259856 14399164 11068928 32.64 3344272 15484852 668 Average: 13022528 27855336 4366040 13.29 259856 14399164 11068928 32.64 3344272 15484852 668 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:03 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 13:50:03 ens3 118.09 72.36 2737.28 11.20 0.00 0.00 0.00 0.00 13:50:03 docker0 4.48 6.51 0.41 150.33 0.00 0.00 0.00 0.00 13:50:03 br-7d5c5f4a2356 2.74 3.54 0.16 35.91 0.00 0.00 0.00 0.00 13:50:03 vethd095c93 10.39 10.67 1.14 69.49 0.00 0.00 0.00 0.01 13:50:03 veth51bf5cf 59.44 43.34 12.57 8.02 0.00 0.00 0.00 0.00 13:50:03 vethb9815e9 34.12 38.52 26.62 6.42 0.00 0.00 0.00 0.00 13:50:03 vetha0815a3 5.43 5.55 0.48 6.52 0.00 0.00 0.00 0.00 13:50:03 veth39b53e9 2.51 3.55 0.18 35.87 0.00 0.00 0.00 0.00 13:50:03 vethd3f275a 9.11 12.10 7.73 2.58 0.00 0.00 0.00 0.00 13:50:03 vethdf43248 7.98 10.50 7.00 1.80 0.00 0.00 0.00 0.00 13:50:03 vethfdb3e74 10.43 13.37 9.02 2.76 0.00 0.00 0.00 0.00 13:50:03 veth82f0f08 9.72 12.57 7.73 2.64 0.00 0.00 0.00 0.00 13:50:03 vethf56386c 8.13 10.74 6.76 2.10 0.00 0.00 0.00 0.00 13:50:03 veth8ba4240 27.78 27.38 27.79 14.73 0.00 0.00 0.00 0.00 13:50:03 vethcb9fea5 26.68 26.13 26.06 14.81 0.00 0.00 0.00 0.00 13:50:03 veth4f235c3 2.99 2.54 0.63 1.77 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 118.09 72.36 2737.28 11.20 0.00 0.00 0.00 0.00 Average: docker0 4.48 6.51 0.41 150.33 0.00 0.00 0.00 0.00 Average: br-7d5c5f4a2356 2.74 3.54 0.16 35.91 0.00 0.00 0.00 0.00 Average: vethd095c93 10.39 10.67 1.14 69.49 0.00 0.00 0.00 0.01 Average: veth51bf5cf 59.44 43.34 12.57 8.02 0.00 0.00 0.00 0.00 Average: vethb9815e9 34.12 38.52 26.62 6.42 0.00 0.00 0.00 0.00 Average: vetha0815a3 5.43 5.55 0.48 6.52 0.00 0.00 0.00 0.00 Average: veth39b53e9 2.51 3.55 0.18 35.87 0.00 0.00 0.00 0.00 Average: vethd3f275a 9.11 12.10 7.73 2.58 0.00 0.00 0.00 0.00 Average: vethdf43248 7.98 10.50 7.00 1.80 0.00 0.00 0.00 0.00 Average: vethfdb3e74 10.43 13.37 9.02 2.76 0.00 0.00 0.00 0.00 Average: veth82f0f08 9.72 12.57 7.73 2.64 0.00 0.00 0.00 0.00 Average: vethf56386c 8.13 10.74 6.76 2.10 0.00 0.00 0.00 0.00 Average: veth8ba4240 27.78 27.38 27.79 14.73 0.00 0.00 0.00 0.00 Average: vethcb9fea5 26.68 26.13 26.06 14.81 0.00 0.00 0.00 0.00 Average: veth4f235c3 2.99 2.54 0.63 1.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2808) 06/26/26 _x86_64_ (8 CPU) 13:33:06 LINUX RESTART (8 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:03 all 14.27 0.00 2.33 2.59 0.08 80.72 13:50:03 0 13.82 0.00 2.50 1.20 0.08 82.40 13:50:03 1 14.12 0.00 2.30 2.54 0.09 80.96 13:50:03 2 14.49 0.00 2.27 2.15 0.08 81.01 13:50:03 3 14.39 0.00 2.42 2.44 0.09 80.67 13:50:03 4 14.12 0.00 2.26 1.57 0.08 81.97 13:50:03 5 13.22 0.00 2.26 2.70 0.08 81.74 13:50:03 6 15.65 0.00 2.30 3.93 0.09 78.03 13:50:03 7 14.37 0.00 2.34 4.24 0.08 78.97 Average: all 14.27 0.00 2.33 2.59 0.08 80.72 Average: 0 13.82 0.00 2.50 1.20 0.08 82.40 Average: 1 14.12 0.00 2.30 2.54 0.09 80.96 Average: 2 14.49 0.00 2.27 2.15 0.08 81.01 Average: 3 14.39 0.00 2.42 2.44 0.09 80.67 Average: 4 14.12 0.00 2.26 1.57 0.08 81.97 Average: 5 13.22 0.00 2.26 2.70 0.08 81.74 Average: 6 15.65 0.00 2.30 3.93 0.09 78.03 Average: 7 14.37 0.00 2.34 4.24 0.08 78.97