---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-328 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: 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 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 780 18437 4 12874 30843 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:ff:84:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.106/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85592sec preferred_lft 85592sec inet6 fe80::f816:3eff:feff:84f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:c4:db:20:04:25 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::40c4:dbff:fe20:425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-328) 09/09/26 _x86_64_ (8 CPU) 19:17:25 LINUX RESTART (8 CPU) 19:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:00 61.67 1.27 42.97 17.43 212.28 4888.44 486173.65 Average: 61.67 1.27 42.97 17.43 212.28 4888.44 486173.65 19:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:00 16149348 28944504 3269892 9.95 245292 12431060 9071044 26.75 1529836 14208704 444 Average: 16149348 28944504 3269892 9.95 245292 12431060 9071044 26.75 1529836 14208704 444 19:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:00 lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 19:30:00 ens3 27.92 14.09 462.87 1.90 0.00 0.00 0.00 0.00 19:30:00 docker0 2.44 3.86 0.28 51.32 0.00 0.00 0.00 0.00 19:30:00 br-eb2e3ac65792 0.26 0.19 0.02 0.06 0.00 0.00 0.00 0.00 19:30:00 veth3fce906 0.52 0.89 0.08 0.11 0.00 0.00 0.00 0.00 19:30:00 veth169c4a6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:30:00 veth87da6da 61.26 64.51 35.30 10.82 0.00 0.00 0.00 0.00 19:30:00 veth59b5a13 70.33 51.82 13.94 9.38 0.00 0.00 0.00 0.00 19:30:00 veth508e8d9 19.98 19.88 3.52 4.60 0.00 0.00 0.00 0.00 19:30:00 vethf17c781 17.90 20.43 2.80 3.57 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 27.92 14.09 462.87 1.90 0.00 0.00 0.00 0.00 Average: docker0 2.44 3.86 0.28 51.32 0.00 0.00 0.00 0.00 Average: br-eb2e3ac65792 0.26 0.19 0.02 0.06 0.00 0.00 0.00 0.00 Average: veth3fce906 0.52 0.89 0.08 0.11 0.00 0.00 0.00 0.00 Average: veth169c4a6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth87da6da 61.26 64.51 35.30 10.82 0.00 0.00 0.00 0.00 Average: veth59b5a13 70.33 51.82 13.94 9.38 0.00 0.00 0.00 0.00 Average: veth508e8d9 19.98 19.88 3.52 4.60 0.00 0.00 0.00 0.00 Average: vethf17c781 17.90 20.43 2.80 3.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-328) 09/09/26 _x86_64_ (8 CPU) 19:17:25 LINUX RESTART (8 CPU) 19:20:00 CPU %user %nice %system %iowait %steal %idle 19:30:00 all 11.00 0.00 1.46 0.24 0.02 87.28 19:30:00 0 11.26 0.00 1.72 0.18 0.02 86.82 19:30:00 1 10.71 0.00 1.51 0.26 0.02 87.51 19:30:00 2 11.43 0.00 1.57 0.22 0.02 86.76 19:30:00 3 10.36 0.00 1.37 0.28 0.02 87.96 19:30:00 4 11.47 0.00 1.40 0.15 0.02 86.95 19:30:00 5 10.75 0.00 1.32 0.41 0.02 87.50 19:30:00 6 11.12 0.00 1.44 0.22 0.02 87.22 19:30:00 7 10.92 0.00 1.35 0.23 0.02 87.48 Average: all 11.00 0.00 1.46 0.24 0.02 87.28 Average: 0 11.26 0.00 1.72 0.18 0.02 86.82 Average: 1 10.71 0.00 1.51 0.26 0.02 87.51 Average: 2 11.43 0.00 1.57 0.22 0.02 86.76 Average: 3 10.36 0.00 1.37 0.28 0.02 87.96 Average: 4 11.47 0.00 1.40 0.15 0.02 86.95 Average: 5 10.75 0.00 1.32 0.41 0.02 87.50 Average: 6 11.12 0.00 1.44 0.22 0.02 87.22 Average: 7 10.92 0.00 1.35 0.23 0.02 87.48