---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14041 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 19G 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 789 18684 4 12618 30835 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:30:55:cc 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 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe30:55cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:3a:f5:08:8e:b2 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14041) 07/30/26 _x86_64_ (8 CPU) 15:19:13 LINUX RESTART (8 CPU) 15:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:02 160.09 5.65 149.21 5.23 607.99 38433.43 6275.61 Average: 160.09 5.65 149.21 5.23 607.99 38433.43 6275.61 15:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 12566424 25454364 6779600 20.63 265364 12469100 15603568 46.01 1658768 17670844 1732 Average: 12566424 25454364 6779600 20.63 265364 12469100 15603568 46.01 1658768 17670844 1732 15:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 1.89 1.89 0.25 0.25 0.00 0.00 0.00 0.00 15:30:02 ens3 300.52 129.48 5449.19 22.77 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 br-25268e22601d 0.05 0.06 0.02 0.02 0.00 0.00 0.00 0.00 15:30:02 veth1d9536e 0.05 0.08 0.02 0.02 0.00 0.00 0.00 0.00 15:30:02 br-6be8c6dd2187 18.79 19.81 16.36 51.45 0.00 0.00 0.08 0.00 15:30:02 vethaea13fe 0.01 0.19 0.00 0.06 0.00 0.00 0.00 0.00 15:30:02 veth3159fa8 1.03 1.54 0.15 0.22 0.00 0.00 0.00 0.00 15:30:02 veth04e6388 2.69 2.61 0.32 14.69 0.00 0.00 0.00 0.00 15:30:02 veth2f2fc79 0.31 0.41 0.03 0.54 0.00 0.00 0.00 0.00 15:30:02 veth9b1cbc4 0.01 0.18 0.00 0.06 0.00 0.00 0.00 0.00 15:30:02 vethaf208cb 10.42 12.40 6.00 2.13 0.00 0.00 0.00 0.00 15:30:02 vethcd1fa0c 19.96 15.31 2.09 2.03 0.00 0.00 0.00 0.00 15:30:02 veth1f46c4d 2.09 3.24 0.16 35.07 0.00 0.00 0.00 0.00 15:30:02 veth508a249 6.60 5.96 2.84 5.54 0.00 0.00 0.00 0.00 15:30:02 veth2d6fa54 17.12 19.00 8.15 2.66 0.00 0.00 0.00 0.00 15:30:02 veth6798f54 18.00 20.25 10.12 2.27 0.00 0.00 0.00 0.00 15:30:02 veth4a97bc6 0.24 0.29 0.02 0.09 0.00 0.00 0.00 0.00 15:30:02 br-60d69d89e44d 0.54 1.10 0.07 0.52 0.00 0.00 0.00 0.00 15:30:02 veth44ab533 14.92 15.57 1.31 33.18 0.00 0.00 0.00 0.00 15:30:02 veth2b62b1a 16.07 16.04 33.25 1.83 0.00 0.00 0.00 0.00 15:30:02 br-0f8bc5383e31 1.04 0.49 0.50 0.05 0.00 0.00 0.00 0.00 15:30:02 veth802cf52 1.04 0.51 0.51 0.06 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 300.52 129.48 5449.19 22.77 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-25268e22601d 0.05 0.06 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth1d9536e 0.05 0.08 0.02 0.02 0.00 0.00 0.00 0.00 Average: br-6be8c6dd2187 18.79 19.81 16.36 51.45 0.00 0.00 0.08 0.00 Average: vethaea13fe 0.01 0.19 0.00 0.06 0.00 0.00 0.00 0.00 Average: veth3159fa8 1.03 1.54 0.15 0.22 0.00 0.00 0.00 0.00 Average: veth04e6388 2.69 2.61 0.32 14.69 0.00 0.00 0.00 0.00 Average: veth2f2fc79 0.31 0.41 0.03 0.54 0.00 0.00 0.00 0.00 Average: veth9b1cbc4 0.01 0.18 0.00 0.06 0.00 0.00 0.00 0.00 Average: vethaf208cb 10.42 12.40 6.00 2.13 0.00 0.00 0.00 0.00 Average: vethcd1fa0c 19.96 15.31 2.09 2.03 0.00 0.00 0.00 0.00 Average: veth1f46c4d 2.09 3.24 0.16 35.07 0.00 0.00 0.00 0.00 Average: veth508a249 6.60 5.96 2.84 5.54 0.00 0.00 0.00 0.00 Average: veth2d6fa54 17.12 19.00 8.15 2.66 0.00 0.00 0.00 0.00 Average: veth6798f54 18.00 20.25 10.12 2.27 0.00 0.00 0.00 0.00 Average: veth4a97bc6 0.24 0.29 0.02 0.09 0.00 0.00 0.00 0.00 Average: br-60d69d89e44d 0.54 1.10 0.07 0.52 0.00 0.00 0.00 0.00 Average: veth44ab533 14.92 15.57 1.31 33.18 0.00 0.00 0.00 0.00 Average: veth2b62b1a 16.07 16.04 33.25 1.83 0.00 0.00 0.00 0.00 Average: br-0f8bc5383e31 1.04 0.49 0.50 0.05 0.00 0.00 0.00 0.00 Average: veth802cf52 1.04 0.51 0.51 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14041) 07/30/26 _x86_64_ (8 CPU) 15:19:13 LINUX RESTART (8 CPU) 15:20:03 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 16.82 0.00 2.81 0.99 0.09 79.29 15:30:02 0 15.86 0.00 3.09 1.48 0.09 79.49 15:30:02 1 17.59 0.00 2.88 1.03 0.09 78.41 15:30:02 2 19.46 0.00 3.25 1.02 0.09 76.18 15:30:02 3 16.83 0.00 2.76 0.89 0.09 79.42 15:30:02 4 16.41 0.00 2.60 1.69 0.09 79.22 15:30:02 5 16.26 0.00 2.69 0.55 0.09 80.41 15:30:02 6 15.37 0.00 2.54 0.53 0.09 81.47 15:30:02 7 16.76 0.00 2.65 0.74 0.08 79.76 Average: all 16.82 0.00 2.81 0.99 0.09 79.29 Average: 0 15.86 0.00 3.09 1.48 0.09 79.49 Average: 1 17.59 0.00 2.88 1.03 0.09 78.41 Average: 2 19.46 0.00 3.25 1.02 0.09 76.18 Average: 3 16.83 0.00 2.76 0.89 0.09 79.42 Average: 4 16.41 0.00 2.60 1.69 0.09 79.22 Average: 5 16.26 0.00 2.69 0.55 0.09 80.41 Average: 6 15.37 0.00 2.54 0.53 0.09 81.47 Average: 7 16.76 0.00 2.65 0.74 0.08 79.76