---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6866 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 11G 145G 7% / 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 681 28072 4 3338 30957 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:5d:09:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84629sec preferred_lft 84629sec inet6 fe80::f816:3eff:fe5d:9b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:21:7d:28:03:5e 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6866) 04/28/26 _x86_64_ (8 CPU) 18:35:10 LINUX RESTART (8 CPU) 18:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 4.03 0.10 3.65 0.28 4.31 263.06 752.96 19:00:01 35.96 2.19 32.95 0.82 121.08 1045.99 867.29 Average: 19.98 1.14 18.28 0.55 62.63 654.08 810.06 18:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 29988776 31724600 659556 2.01 63384 2009780 1545104 4.56 225448 2343240 160 19:00:01 29401396 31671456 680636 2.07 100416 2479148 1564588 4.61 305552 2825128 319316 Average: 29695086 31698028 670096 2.04 81900 2244464 1554846 4.59 265500 2584184 159738 18:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 5.74 2.63 84.58 0.46 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 19:00:01 ens3 25.72 17.15 208.21 6.42 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 15.72 9.88 146.32 3.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6866) 04/28/26 _x86_64_ (8 CPU) 18:35:10 LINUX RESTART (8 CPU) 18:40:00 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 0.14 0.00 0.07 0.02 0.01 99.76 18:50:01 0 0.17 0.00 0.06 0.01 0.01 99.75 18:50:01 1 0.16 0.00 0.05 0.04 0.01 99.74 18:50:01 2 0.10 0.00 0.04 0.01 0.00 99.85 18:50:01 3 0.21 0.00 0.04 0.00 0.00 99.74 18:50:01 4 0.09 0.00 0.07 0.02 0.01 99.81 18:50:01 5 0.14 0.00 0.06 0.05 0.00 99.75 18:50:01 6 0.07 0.00 0.02 0.00 0.00 99.90 18:50:01 7 0.16 0.00 0.21 0.06 0.01 99.56 19:00:01 all 1.23 0.00 0.14 0.12 0.01 98.49 19:00:01 0 0.61 0.00 0.17 0.38 0.01 98.84 19:00:01 1 1.25 0.00 0.14 0.05 0.01 98.55 19:00:01 2 1.44 0.00 0.12 0.04 0.02 98.39 19:00:01 3 0.27 0.00 0.07 0.01 0.01 99.65 19:00:01 4 3.10 0.00 0.25 0.07 0.01 96.56 19:00:01 5 0.77 0.00 0.06 0.03 0.01 99.13 19:00:01 6 1.21 0.00 0.10 0.02 0.01 98.66 19:00:01 7 1.19 0.00 0.23 0.38 0.02 98.18 Average: all 0.68 0.00 0.11 0.07 0.01 99.13 Average: 0 0.39 0.00 0.12 0.19 0.01 99.29 Average: 1 0.71 0.00 0.10 0.05 0.01 99.14 Average: 2 0.77 0.00 0.08 0.02 0.01 99.12 Average: 3 0.24 0.00 0.06 0.00 0.01 99.69 Average: 4 1.59 0.00 0.16 0.04 0.01 98.19 Average: 5 0.45 0.00 0.06 0.04 0.00 99.44 Average: 6 0.64 0.00 0.06 0.01 0.00 99.28 Average: 7 0.67 0.00 0.22 0.22 0.01 98.87