---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6875 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 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 847 14408 4 16836 30777 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:62:41:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85261sec preferred_lft 85261sec inet6 fe80::f816:3eff:fe62:41cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:46:79:26:ad:2c 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::4846:79ff:fe26:ad2c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6875) 04/28/26 _x86_64_ (8 CPU) 19:14:53 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:03 215.05 0.95 204.38 9.72 416.33 46518.10 74612.37 Average: 215.05 0.95 204.38 9.72 416.33 46518.10 74612.37 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:03 14008892 29753284 2470456 7.52 460928 14644836 2621072 7.73 4868476 12532296 1511316 Average: 14008892 29753284 2470456 7.52 460928 14644836 2621072 7.73 4868476 12532296 1511316 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:03 lo 1.44 1.44 0.32 0.32 0.00 0.00 0.00 0.00 19:30:03 ens3 185.87 138.03 2338.80 1152.38 0.00 0.00 0.00 0.00 19:30:03 docker0 7.92 10.37 0.72 197.10 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 185.87 138.03 2338.80 1152.38 0.00 0.00 0.00 0.00 Average: docker0 7.92 10.37 0.72 197.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6875) 04/28/26 _x86_64_ (8 CPU) 19:14:53 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:30:03 all 14.95 0.00 3.15 0.61 0.07 81.22 19:30:03 0 8.71 0.00 2.97 0.86 0.07 87.39 19:30:03 1 14.93 0.00 2.98 0.54 0.07 81.48 19:30:03 2 13.06 0.00 2.90 0.42 0.07 83.55 19:30:03 3 15.19 0.00 3.09 0.71 0.07 80.93 19:30:03 4 12.49 0.00 2.38 0.55 0.06 84.52 19:30:03 5 14.29 0.00 4.29 0.43 0.08 80.92 19:30:03 6 16.72 0.00 3.06 0.52 0.06 79.63 19:30:03 7 24.27 0.00 3.50 0.81 0.08 71.34 Average: all 14.95 0.00 3.15 0.61 0.07 81.22 Average: 0 8.71 0.00 2.97 0.86 0.07 87.39 Average: 1 14.93 0.00 2.98 0.54 0.07 81.48 Average: 2 13.06 0.00 2.90 0.42 0.07 83.55 Average: 3 15.19 0.00 3.09 0.71 0.07 80.93 Average: 4 12.49 0.00 2.38 0.55 0.06 84.52 Average: 5 14.29 0.00 4.29 0.43 0.08 80.92 Average: 6 16.72 0.00 3.06 0.52 0.06 79.63 Average: 7 24.27 0.00 3.50 0.81 0.08 71.34