---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1219 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 16G 139G 11% / 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 783 22103 4 9206 30841 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:ae:96:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85432sec preferred_lft 85432sec inet6 fe80::f816:3eff:feae:9675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:36:6f:b6:ab:d5 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::ac36:6fff:feb6:abd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1219) 06/23/26 _x86_64_ (8 CPU) 18:35:37 LINUX RESTART (8 CPU) 18:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:00 212.72 0.68 203.15 8.89 60.29 27275.60 67331.46 Average: 212.72 0.68 203.15 8.89 60.29 27275.60 67331.46 18:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:00 21312548 30259492 2028636 6.17 180736 8862196 2276532 6.71 2392380 8508564 139340 Average: 21312548 30259492 2028636 6.17 180736 8862196 2276532 6.71 2392380 8508564 139340 18:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:00 lo 44.17 44.17 22.50 22.50 0.00 0.00 0.00 0.00 18:50:00 ens3 124.14 92.45 771.45 1344.23 0.00 0.00 0.00 0.00 18:50:00 docker0 17.88 21.01 2.02 105.66 0.00 0.00 0.00 0.00 Average: lo 44.17 44.17 22.50 22.50 0.00 0.00 0.00 0.00 Average: ens3 124.14 92.45 771.45 1344.23 0.00 0.00 0.00 0.00 Average: docker0 17.88 21.01 2.02 105.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1219) 06/23/26 _x86_64_ (8 CPU) 18:35:37 LINUX RESTART (8 CPU) 18:40:00 CPU %user %nice %system %iowait %steal %idle 18:50:00 all 19.49 0.00 1.94 3.02 0.07 75.48 18:50:00 0 20.36 0.00 2.03 3.56 0.07 73.99 18:50:00 1 16.75 0.00 2.12 3.73 0.07 77.35 18:50:00 2 20.15 0.00 1.95 2.81 0.07 75.01 18:50:00 3 21.90 0.00 2.09 1.59 0.07 74.35 18:50:00 4 18.97 0.00 1.73 2.33 0.06 76.91 18:50:00 5 18.92 0.00 1.89 5.37 0.07 73.75 18:50:00 6 21.53 0.00 1.86 3.33 0.07 73.21 18:50:00 7 17.37 0.00 1.82 1.44 0.07 79.30 Average: all 19.49 0.00 1.94 3.02 0.07 75.48 Average: 0 20.36 0.00 2.03 3.56 0.07 73.99 Average: 1 16.75 0.00 2.12 3.73 0.07 77.35 Average: 2 20.15 0.00 1.95 2.81 0.07 75.01 Average: 3 21.90 0.00 2.09 1.59 0.07 74.35 Average: 4 18.97 0.00 1.73 2.33 0.06 76.91 Average: 5 18.92 0.00 1.89 5.37 0.07 73.75 Average: 6 21.53 0.00 1.86 3.33 0.07 73.21 Average: 7 17.37 0.00 1.82 1.44 0.07 79.30