---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10547 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 21G 135G 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 811 16819 4 14461 30813 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:be:e5:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.77/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85470sec preferred_lft 85470sec inet6 fe80::f816:3eff:febe:e52a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:54:da:8e:87:15 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::1c54:daff:fe8e:8715/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-10547) 08/10/26 _x86_64_ (8 CPU) 15:18:58 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:00 311.37 5.42 291.76 14.18 607.87 50145.09 91432.13 Average: 311.37 5.42 291.76 14.18 607.87 50145.09 91432.13 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:00 13766984 28185536 4036908 12.28 260992 13997616 10650424 31.41 3166884 14947248 756 Average: 13766984 28185536 4036908 12.28 260992 13997616 10650424 31.41 3166884 14947248 756 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:00 lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 15:30:00 ens3 293.28 187.80 3916.79 39.14 0.00 0.00 0.00 0.00 15:30:00 docker0 7.81 14.42 0.59 254.71 0.00 0.00 0.00 0.00 15:30:00 br-cdee2d88f182 1.43 2.59 0.10 34.94 0.00 0.00 0.00 0.00 15:30:00 vethdc69555 29.23 21.57 4.65 3.61 0.00 0.00 0.00 0.00 15:30:00 veth839a396 2.56 2.71 0.23 2.76 0.00 0.00 0.00 0.00 15:30:00 veth921b267 5.91 6.09 0.67 38.85 0.00 0.00 0.00 0.00 15:30:00 veth8b2aa7a 10.90 12.86 6.95 2.56 0.00 0.00 0.00 0.00 15:30:00 vethdaa4895 4.84 6.25 4.20 1.01 0.00 0.00 0.00 0.00 15:30:00 vethe2a9313 4.15 5.54 3.94 0.77 0.00 0.00 0.00 0.00 15:30:00 veth22c7f83 5.03 6.41 4.76 1.03 0.00 0.00 0.00 0.00 15:30:00 veth962d238 4.59 6.07 3.99 0.98 0.00 0.00 0.00 0.00 15:30:00 veth2da3971 1.21 2.63 0.10 34.90 0.00 0.00 0.00 0.00 15:30:00 veth87971cb 4.20 5.59 3.89 0.78 0.00 0.00 0.00 0.00 15:30:00 vethb9daea1 9.53 9.58 13.73 4.20 0.00 0.00 0.00 0.00 15:30:00 vethbc8560e 11.36 11.14 14.05 4.06 0.00 0.00 0.00 0.00 15:30:00 veth08dd3a3 1.52 1.31 0.34 0.89 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 293.28 187.80 3916.79 39.14 0.00 0.00 0.00 0.00 Average: docker0 7.81 14.42 0.59 254.71 0.00 0.00 0.00 0.00 Average: br-cdee2d88f182 1.43 2.59 0.10 34.94 0.00 0.00 0.00 0.00 Average: vethdc69555 29.23 21.57 4.65 3.61 0.00 0.00 0.00 0.00 Average: veth839a396 2.56 2.71 0.23 2.76 0.00 0.00 0.00 0.00 Average: veth921b267 5.91 6.09 0.67 38.85 0.00 0.00 0.00 0.00 Average: veth8b2aa7a 10.90 12.86 6.95 2.56 0.00 0.00 0.00 0.00 Average: vethdaa4895 4.84 6.25 4.20 1.01 0.00 0.00 0.00 0.00 Average: vethe2a9313 4.15 5.54 3.94 0.77 0.00 0.00 0.00 0.00 Average: veth22c7f83 5.03 6.41 4.76 1.03 0.00 0.00 0.00 0.00 Average: veth962d238 4.59 6.07 3.99 0.98 0.00 0.00 0.00 0.00 Average: veth2da3971 1.21 2.63 0.10 34.90 0.00 0.00 0.00 0.00 Average: veth87971cb 4.20 5.59 3.89 0.78 0.00 0.00 0.00 0.00 Average: vethb9daea1 9.53 9.58 13.73 4.20 0.00 0.00 0.00 0.00 Average: vethbc8560e 11.36 11.14 14.05 4.06 0.00 0.00 0.00 0.00 Average: veth08dd3a3 1.52 1.31 0.34 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-10547) 08/10/26 _x86_64_ (8 CPU) 15:18:58 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:00 all 17.46 0.00 3.63 1.15 0.09 77.66 15:30:00 0 17.23 0.00 3.83 0.86 0.10 77.99 15:30:00 1 21.68 0.00 4.16 1.00 0.10 73.05 15:30:00 2 16.75 0.00 3.60 1.21 0.10 78.34 15:30:00 3 16.69 0.00 3.28 1.24 0.09 78.71 15:30:00 4 17.60 0.00 3.79 1.36 0.09 77.16 15:30:00 5 18.63 0.00 3.18 1.25 0.10 76.85 15:30:00 6 15.29 0.00 3.48 0.82 0.09 80.32 15:30:00 7 15.83 0.00 3.70 1.49 0.09 78.89 Average: all 17.46 0.00 3.63 1.15 0.09 77.66 Average: 0 17.23 0.00 3.83 0.86 0.10 77.99 Average: 1 21.68 0.00 4.16 1.00 0.10 73.05 Average: 2 16.75 0.00 3.60 1.21 0.10 78.34 Average: 3 16.69 0.00 3.28 1.24 0.09 78.71 Average: 4 17.60 0.00 3.79 1.36 0.09 77.16 Average: 5 18.63 0.00 3.18 1.25 0.10 76.85 Average: 6 15.29 0.00 3.48 0.82 0.09 80.32 Average: 7 15.83 0.00 3.70 1.49 0.09 78.89