---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11759 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 803 16343 4 14945 30821 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:a8:76:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.94/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:fea8:762c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:e0:cf:95:4b:57 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::50e0:cfff:fe95:4b57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11759) 07/24/26 _x86_64_ (8 CPU) 12:37:04 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:22 280.52 3.16 264.58 12.78 589.98 45093.91 65360.61 Average: 280.52 3.16 264.58 12.78 589.98 45093.91 65360.61 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:22 13055516 27979180 4242136 12.91 259984 14488596 11048100 32.58 3247124 15545420 680 Average: 13055516 27979180 4242136 12.91 259984 14488596 11048100 32.58 3247124 15545420 680 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:22 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:50:22 ens3 163.03 96.62 2803.50 13.95 0.00 0.00 0.00 0.00 12:50:22 docker0 8.28 12.45 0.61 246.21 0.00 0.00 0.00 0.00 12:50:22 br-9787f10c28fd 1.63 2.76 0.11 33.65 0.00 0.00 0.00 0.00 12:50:22 veth00d303e 7.51 7.69 0.85 48.97 0.00 0.00 0.00 0.00 12:50:22 veth1c93fa5 3.67 3.79 0.33 3.72 0.00 0.00 0.00 0.00 12:50:22 vetha8f5e5f 15.71 18.15 10.26 3.36 0.00 0.00 0.00 0.00 12:50:22 vethabe9620 38.07 27.73 6.23 4.73 0.00 0.00 0.00 0.00 12:50:22 vethc21d415 1.42 2.80 0.11 33.61 0.00 0.00 0.00 0.00 12:50:22 veth4b54985 6.18 8.06 5.44 1.33 0.00 0.00 0.00 0.00 12:50:22 vethe44267f 6.03 7.95 5.31 1.32 0.00 0.00 0.00 0.00 12:50:22 veth11c7aa7 5.44 7.22 5.09 1.03 0.00 0.00 0.00 0.00 12:50:22 veth23c534b 6.47 8.34 6.02 1.38 0.00 0.00 0.00 0.00 12:50:22 veth7b1628f 5.45 7.23 4.97 1.11 0.00 0.00 0.00 0.00 12:50:22 veth127ecf4 14.32 14.23 17.53 6.22 0.00 0.00 0.00 0.00 12:50:22 vethb2bc5c0 14.29 14.26 17.35 5.67 0.00 0.00 0.00 0.00 12:50:22 veth8c255bf 1.89 1.60 0.42 1.04 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 163.03 96.62 2803.50 13.95 0.00 0.00 0.00 0.00 Average: docker0 8.28 12.45 0.61 246.21 0.00 0.00 0.00 0.00 Average: br-9787f10c28fd 1.63 2.76 0.11 33.65 0.00 0.00 0.00 0.00 Average: veth00d303e 7.51 7.69 0.85 48.97 0.00 0.00 0.00 0.00 Average: veth1c93fa5 3.67 3.79 0.33 3.72 0.00 0.00 0.00 0.00 Average: vetha8f5e5f 15.71 18.15 10.26 3.36 0.00 0.00 0.00 0.00 Average: vethabe9620 38.07 27.73 6.23 4.73 0.00 0.00 0.00 0.00 Average: vethc21d415 1.42 2.80 0.11 33.61 0.00 0.00 0.00 0.00 Average: veth4b54985 6.18 8.06 5.44 1.33 0.00 0.00 0.00 0.00 Average: vethe44267f 6.03 7.95 5.31 1.32 0.00 0.00 0.00 0.00 Average: veth11c7aa7 5.44 7.22 5.09 1.03 0.00 0.00 0.00 0.00 Average: veth23c534b 6.47 8.34 6.02 1.38 0.00 0.00 0.00 0.00 Average: veth7b1628f 5.45 7.23 4.97 1.11 0.00 0.00 0.00 0.00 Average: veth127ecf4 14.32 14.23 17.53 6.22 0.00 0.00 0.00 0.00 Average: vethb2bc5c0 14.29 14.26 17.35 5.67 0.00 0.00 0.00 0.00 Average: veth8c255bf 1.89 1.60 0.42 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11759) 07/24/26 _x86_64_ (8 CPU) 12:37:04 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:22 all 15.40 0.00 3.75 2.15 0.10 78.60 12:50:22 0 15.82 0.00 3.93 2.95 0.09 77.20 12:50:22 1 16.81 0.00 4.00 3.34 0.10 75.75 12:50:22 2 15.98 0.00 4.06 2.03 0.10 77.83 12:50:22 3 16.45 0.00 3.87 1.36 0.10 78.21 12:50:22 4 14.74 0.00 3.76 1.64 0.10 79.75 12:50:22 5 14.74 0.00 3.43 2.60 0.09 79.14 12:50:22 6 14.08 0.00 3.38 1.81 0.09 80.64 12:50:22 7 14.61 0.00 3.56 1.46 0.10 80.27 Average: all 15.40 0.00 3.75 2.15 0.10 78.60 Average: 0 15.82 0.00 3.93 2.95 0.09 77.20 Average: 1 16.81 0.00 4.00 3.34 0.10 75.75 Average: 2 15.98 0.00 4.06 2.03 0.10 77.83 Average: 3 16.45 0.00 3.87 1.36 0.10 78.21 Average: 4 14.74 0.00 3.76 1.64 0.10 79.75 Average: 5 14.74 0.00 3.43 2.60 0.09 79.14 Average: 6 14.08 0.00 3.38 1.81 0.09 80.64 Average: 7 14.61 0.00 3.56 1.46 0.10 80.27