---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12264 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 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 846 14503 4 16742 30778 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:6f:37:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.86/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85286sec preferred_lft 85286sec inet6 fe80::f816:3eff:fe6f:37af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:8a:41:f9:aa:a3 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::d88a:41ff:fef9:aaa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12264) 07/25/26 _x86_64_ (8 CPU) 19:16:23 LINUX RESTART (8 CPU) 19:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:01 203.99 0.64 194.86 8.48 49.47 45592.38 47588.07 Average: 203.99 0.64 194.86 8.48 49.47 45592.38 47588.07 19:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 16159440 29793680 2448084 7.45 392000 12778984 2696028 7.95 4573788 10916796 39920 Average: 16159440 29793680 2448084 7.45 392000 12778984 2696028 7.95 4573788 10916796 39920 19:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 19:30:01 ens3 172.89 130.42 2098.90 1158.66 0.00 0.00 0.00 0.00 19:30:01 docker0 7.74 10.32 0.71 199.57 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 172.89 130.42 2098.90 1158.66 0.00 0.00 0.00 0.00 Average: docker0 7.74 10.32 0.71 199.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12264) 07/25/26 _x86_64_ (8 CPU) 19:16:23 LINUX RESTART (8 CPU) 19:20:03 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 16.21 0.00 2.76 0.46 0.06 80.50 19:30:01 0 12.39 0.00 2.47 0.30 0.06 84.79 19:30:01 1 20.09 0.00 3.07 0.52 0.07 76.25 19:30:01 2 18.66 0.00 2.80 0.65 0.07 77.82 19:30:01 3 18.81 0.00 3.33 0.58 0.07 77.21 19:30:01 4 19.99 0.00 3.09 0.45 0.07 76.39 19:30:01 5 10.55 0.00 2.03 0.19 0.05 87.19 19:30:01 6 15.58 0.00 2.46 0.66 0.05 81.24 19:30:01 7 13.62 0.00 2.86 0.34 0.06 83.11 Average: all 16.21 0.00 2.76 0.46 0.06 80.50 Average: 0 12.39 0.00 2.47 0.30 0.06 84.79 Average: 1 20.09 0.00 3.07 0.52 0.07 76.25 Average: 2 18.66 0.00 2.80 0.65 0.07 77.82 Average: 3 18.81 0.00 3.33 0.58 0.07 77.21 Average: 4 19.99 0.00 3.09 0.45 0.07 76.39 Average: 5 10.55 0.00 2.03 0.19 0.05 87.19 Average: 6 15.58 0.00 2.46 0.66 0.05 81.24 Average: 7 13.62 0.00 2.86 0.34 0.06 83.11