---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4347 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 19G 137G 12% / 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 783 19005 4 12303 30840 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:ba:5f:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.252/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:feba:5f23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:40:95:4c:b1:96 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::e040:95ff:fe4c:b196/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4347) 07/01/26 _x86_64_ (8 CPU) 13:19:24 LINUX RESTART (8 CPU) 13:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:34 201.15 5.09 171.78 24.27 980.96 36794.42 480968.23 Average: 201.15 5.09 171.78 24.27 980.96 36794.42 480968.23 13:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:34 13937208 26310572 5904220 17.97 240964 12044220 15446460 45.55 1788784 16163696 348 Average: 13937208 26310572 5904220 17.97 240964 12044220 15446460 45.55 1788784 16163696 348 13:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:34 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 13:30:34 ens3 199.27 103.29 4976.60 12.98 0.00 0.00 0.00 0.00 13:30:34 docker0 4.19 6.42 0.39 142.02 0.00 0.00 0.00 0.00 13:30:34 br-b919df1aab77 2.39 3.20 0.14 34.30 0.00 0.00 0.00 0.00 13:30:34 vethe1d7f79 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:30:34 veth7b8b86d 0.38 0.53 0.04 1.01 0.00 0.00 0.00 0.00 13:30:34 veth3412b26 56.58 59.34 12.05 8.07 0.00 0.00 0.00 0.00 13:30:34 veth20b13b7 0.99 1.28 0.46 0.88 0.00 0.00 0.00 0.00 13:30:34 vethc9678be 0.65 0.95 0.10 0.11 0.00 0.00 0.00 0.00 13:30:34 veth13b6436 2.25 3.33 0.17 34.30 0.00 0.00 0.00 0.00 13:30:34 vethddda90a 18.74 18.77 3.02 4.31 0.00 0.00 0.00 0.00 13:30:34 veth5486940 33.08 23.90 4.14 3.67 0.00 0.00 0.00 0.00 13:30:34 vethe7df13a 3.96 5.65 0.62 0.74 0.00 0.00 0.00 0.00 13:30:34 veth7b886f3 4.13 5.81 0.76 0.77 0.00 0.00 0.00 0.00 13:30:34 veth224cbb7 4.03 5.69 0.69 0.75 0.00 0.00 0.00 0.00 13:30:34 vethdde3fdf 14.00 15.38 2.00 3.07 0.00 0.00 0.00 0.00 13:30:34 veth201ff98 3.89 5.49 0.69 0.80 0.00 0.00 0.00 0.00 13:30:34 vethf219015 2.82 3.73 0.41 0.33 0.00 0.00 0.00 0.00 13:30:34 veth05e5064 26.17 26.39 5.07 5.24 0.00 0.00 0.00 0.00 13:30:34 veth837fdf7 0.98 0.87 0.43 0.96 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 199.27 103.29 4976.60 12.98 0.00 0.00 0.00 0.00 Average: docker0 4.19 6.42 0.39 142.02 0.00 0.00 0.00 0.00 Average: br-b919df1aab77 2.39 3.20 0.14 34.30 0.00 0.00 0.00 0.00 Average: vethe1d7f79 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7b8b86d 0.38 0.53 0.04 1.01 0.00 0.00 0.00 0.00 Average: veth3412b26 56.58 59.34 12.05 8.07 0.00 0.00 0.00 0.00 Average: veth20b13b7 0.99 1.28 0.46 0.88 0.00 0.00 0.00 0.00 Average: vethc9678be 0.65 0.95 0.10 0.11 0.00 0.00 0.00 0.00 Average: veth13b6436 2.25 3.33 0.17 34.30 0.00 0.00 0.00 0.00 Average: vethddda90a 18.74 18.77 3.02 4.31 0.00 0.00 0.00 0.00 Average: veth5486940 33.08 23.90 4.14 3.67 0.00 0.00 0.00 0.00 Average: vethe7df13a 3.96 5.65 0.62 0.74 0.00 0.00 0.00 0.00 Average: veth7b886f3 4.13 5.81 0.76 0.77 0.00 0.00 0.00 0.00 Average: veth224cbb7 4.03 5.69 0.69 0.75 0.00 0.00 0.00 0.00 Average: vethdde3fdf 14.00 15.38 2.00 3.07 0.00 0.00 0.00 0.00 Average: veth201ff98 3.89 5.49 0.69 0.80 0.00 0.00 0.00 0.00 Average: vethf219015 2.82 3.73 0.41 0.33 0.00 0.00 0.00 0.00 Average: veth05e5064 26.17 26.39 5.07 5.24 0.00 0.00 0.00 0.00 Average: veth837fdf7 0.98 0.87 0.43 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4347) 07/01/26 _x86_64_ (8 CPU) 13:19:24 LINUX RESTART (8 CPU) 13:20:11 CPU %user %nice %system %iowait %steal %idle 13:30:34 all 12.39 0.00 2.42 0.64 0.06 84.50 13:30:34 0 11.67 0.00 2.39 0.55 0.06 85.34 13:30:34 1 12.04 0.00 2.27 0.63 0.06 84.99 13:30:34 2 12.86 0.00 2.36 0.30 0.06 84.42 13:30:34 3 11.87 0.00 2.40 0.80 0.06 84.88 13:30:34 4 11.30 0.00 2.26 0.63 0.06 85.75 13:30:34 5 12.13 0.00 2.57 0.76 0.05 84.48 13:30:34 6 11.92 0.00 2.44 0.62 0.06 84.97 13:30:34 7 15.32 0.00 2.70 0.79 0.06 81.14 Average: all 12.39 0.00 2.42 0.64 0.06 84.50 Average: 0 11.67 0.00 2.39 0.55 0.06 85.34 Average: 1 12.04 0.00 2.27 0.63 0.06 84.99 Average: 2 12.86 0.00 2.36 0.30 0.06 84.42 Average: 3 11.87 0.00 2.40 0.80 0.06 84.88 Average: 4 11.30 0.00 2.26 0.63 0.06 85.75 Average: 5 12.13 0.00 2.57 0.76 0.05 84.48 Average: 6 11.92 0.00 2.44 0.62 0.06 84.97 Average: 7 15.32 0.00 2.70 0.79 0.06 81.14