---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14629 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 23G 133G 15% / 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 853 14520 4 16718 30771 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:7f:c2:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.39/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85293sec preferred_lft 85293sec inet6 fe80::f816:3eff:fe7f:c247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:90:93:d0:4f:b7 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::90:93ff:fed0:4fb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14629) 08/23/26 _x86_64_ (8 CPU) 19:15:01 LINUX RESTART (8 CPU) 19:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:01 315.14 0.64 305.18 9.31 39.52 44019.76 54078.76 Average: 315.14 0.64 305.18 9.31 39.52 44019.76 54078.76 19:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 13678176 29388636 2834484 8.63 470592 14575428 2730932 8.05 4890404 12833280 69796 Average: 13678176 29388636 2834484 8.63 470592 14575428 2730932 8.05 4890404 12833280 69796 19:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 19:30:01 ens3 176.11 133.88 2033.49 1154.21 0.00 0.00 0.00 0.00 19:30:01 docker0 14.16 19.59 1.57 240.15 0.00 0.00 0.00 0.00 19:30:01 veth19d852d 4.92 6.50 0.85 40.84 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 176.11 133.88 2033.49 1154.21 0.00 0.00 0.00 0.00 Average: docker0 14.16 19.59 1.57 240.15 0.00 0.00 0.00 0.00 Average: veth19d852d 4.92 6.50 0.85 40.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14629) 08/23/26 _x86_64_ (8 CPU) 19:15:01 LINUX RESTART (8 CPU) 19:20:00 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 14.90 0.00 2.99 0.41 0.06 81.64 19:30:01 0 10.41 0.00 2.65 0.61 0.06 86.27 19:30:01 1 11.29 0.00 2.23 0.26 0.05 86.16 19:30:01 2 14.50 0.00 3.26 0.31 0.06 81.87 19:30:01 3 20.40 0.00 3.22 0.42 0.07 75.89 19:30:01 4 12.15 0.00 2.50 0.22 0.06 85.07 19:30:01 5 19.63 0.00 3.59 0.34 0.07 76.37 19:30:01 6 11.68 0.00 3.03 0.65 0.06 84.58 19:30:01 7 19.16 0.00 3.40 0.47 0.06 76.92 Average: all 14.90 0.00 2.99 0.41 0.06 81.64 Average: 0 10.41 0.00 2.65 0.61 0.06 86.27 Average: 1 11.29 0.00 2.23 0.26 0.05 86.16 Average: 2 14.50 0.00 3.26 0.31 0.06 81.87 Average: 3 20.40 0.00 3.22 0.42 0.07 75.89 Average: 4 12.15 0.00 2.50 0.22 0.06 85.07 Average: 5 19.63 0.00 3.59 0.34 0.07 76.37 Average: 6 11.68 0.00 3.03 0.65 0.06 84.58 Average: 7 19.16 0.00 3.40 0.47 0.06 76.92