---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5392 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: 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 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 872 14520 4 16698 30752 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:5f:03:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85269sec preferred_lft 85269sec inet6 fe80::f816:3eff:fe5f:317/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:a7:22:c9:4b:2f 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::18a7:22ff:fec9:4b2f/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-5392) 07/05/26 _x86_64_ (8 CPU) 19:15:03 LINUX RESTART (8 CPU) 19:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:00 253.80 0.61 225.87 27.32 39.46 40660.73 516095.14 Average: 253.80 0.61 225.87 27.32 39.46 40660.73 516095.14 19:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:00 14136260 29708024 2516272 7.66 442636 14478944 2688172 7.93 4699016 12552968 1148176 Average: 14136260 29708024 2516272 7.66 442636 14478944 2688172 7.93 4699016 12552968 1148176 19:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:00 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 19:30:00 ens3 166.33 126.08 2000.29 1161.57 0.00 0.00 0.00 0.00 19:30:00 docker0 9.97 14.29 0.82 200.17 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 166.33 126.08 2000.29 1161.57 0.00 0.00 0.00 0.00 Average: docker0 9.97 14.29 0.82 200.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5392) 07/05/26 _x86_64_ (8 CPU) 19:15:03 LINUX RESTART (8 CPU) 19:20:05 CPU %user %nice %system %iowait %steal %idle 19:30:00 all 14.36 0.00 2.85 0.62 0.06 82.12 19:30:00 0 9.99 0.00 2.69 0.80 0.06 86.46 19:30:00 1 11.75 0.00 3.15 0.69 0.06 84.35 19:30:00 2 11.08 0.00 2.20 0.97 0.06 85.69 19:30:00 3 15.42 0.00 2.70 0.22 0.06 81.60 19:30:00 4 16.64 0.00 3.88 0.84 0.06 78.59 19:30:00 5 13.06 0.00 3.12 0.38 0.06 83.38 19:30:00 6 20.46 0.00 2.45 0.40 0.05 76.65 19:30:00 7 16.46 0.00 2.58 0.67 0.06 80.24 Average: all 14.36 0.00 2.85 0.62 0.06 82.12 Average: 0 9.99 0.00 2.69 0.80 0.06 86.46 Average: 1 11.75 0.00 3.15 0.69 0.06 84.35 Average: 2 11.08 0.00 2.20 0.97 0.06 85.69 Average: 3 15.42 0.00 2.70 0.22 0.06 81.60 Average: 4 16.64 0.00 3.88 0.84 0.06 78.59 Average: 5 13.06 0.00 3.12 0.38 0.06 83.38 Average: 6 20.46 0.00 2.45 0.40 0.05 76.65 Average: 7 16.46 0.00 2.58 0.67 0.06 80.24