---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18630 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 20G 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 753 18524 4 12813 30869 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:ec:eb:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:feec:eb92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:72:3b:3b:9c:0e 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::8472:3bff:fe3b:9c0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18630) 09/07/26 _x86_64_ (8 CPU) 19:15:40 LINUX RESTART (8 CPU) 19:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:07 39.79 1.06 36.90 1.83 181.28 4148.69 3592.18 Average: 39.79 1.06 36.90 1.83 181.28 4148.69 3592.18 19:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:07 16616436 29366592 2850032 8.67 243712 12389844 8463376 24.96 1554840 13725708 440 Average: 16616436 29366592 2850032 8.67 243712 12389844 8463376 24.96 1554840 13725708 440 19:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:07 lo 1.45 1.45 0.12 0.12 0.00 0.00 0.00 0.00 19:30:07 ens3 20.72 15.94 233.95 1.99 0.00 0.00 0.00 0.00 19:30:07 docker0 8.86 12.24 0.63 147.94 0.00 0.00 0.00 0.00 19:30:07 br-6e01e2102ee4 0.14 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:07 veth88a9dc6 0.23 0.48 0.02 0.04 0.00 0.00 0.00 0.00 19:30:07 vethdb0f50d 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 19:30:07 veth3124693 50.27 53.12 33.78 8.63 0.00 0.00 0.00 0.00 19:30:07 veth1a11718 71.16 52.07 13.96 9.43 0.00 0.00 0.00 0.00 19:30:07 veth861047e 10.78 10.70 1.95 2.72 0.00 0.00 0.00 0.00 19:30:07 veth9c3c212 18.01 20.61 2.83 3.59 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 20.72 15.94 233.95 1.99 0.00 0.00 0.00 0.00 Average: docker0 8.86 12.24 0.63 147.94 0.00 0.00 0.00 0.00 Average: br-6e01e2102ee4 0.14 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth88a9dc6 0.23 0.48 0.02 0.04 0.00 0.00 0.00 0.00 Average: vethdb0f50d 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3124693 50.27 53.12 33.78 8.63 0.00 0.00 0.00 0.00 Average: veth1a11718 71.16 52.07 13.96 9.43 0.00 0.00 0.00 0.00 Average: veth861047e 10.78 10.70 1.95 2.72 0.00 0.00 0.00 0.00 Average: veth9c3c212 18.01 20.61 2.83 3.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18630) 09/07/26 _x86_64_ (8 CPU) 19:15:40 LINUX RESTART (8 CPU) 19:20:04 CPU %user %nice %system %iowait %steal %idle 19:30:07 all 7.82 0.00 1.30 0.14 0.02 90.72 19:30:07 0 7.57 0.00 1.57 0.14 0.02 90.70 19:30:07 1 8.01 0.00 1.31 0.13 0.02 90.53 19:30:07 2 7.09 0.00 1.24 0.26 0.02 91.39 19:30:07 3 7.13 0.00 1.25 0.10 0.02 91.50 19:30:07 4 8.45 0.00 1.29 0.14 0.02 90.10 19:30:07 5 7.75 0.00 1.25 0.17 0.02 90.81 19:30:07 6 8.80 0.00 1.23 0.09 0.02 89.86 19:30:07 7 7.71 0.00 1.24 0.11 0.02 90.91 Average: all 7.82 0.00 1.30 0.14 0.02 90.72 Average: 0 7.57 0.00 1.57 0.14 0.02 90.70 Average: 1 8.01 0.00 1.31 0.13 0.02 90.53 Average: 2 7.09 0.00 1.24 0.26 0.02 91.39 Average: 3 7.13 0.00 1.25 0.10 0.02 91.50 Average: 4 8.45 0.00 1.29 0.14 0.02 90.10 Average: 5 7.75 0.00 1.25 0.17 0.02 90.81 Average: 6 8.80 0.00 1.23 0.09 0.02 89.86 Average: 7 7.71 0.00 1.24 0.11 0.02 90.91