---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2337 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 21G 135G 14% / 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 821 16198 4 15071 30803 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:c3:db:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85503sec preferred_lft 85503sec inet6 fe80::f816:3eff:fec3:db03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:4e:f1:51:0d:87 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::fc4e:f1ff:fe51:d87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2337) 03/16/26 _x86_64_ (8 CPU) 09:56:31 LINUX RESTART (8 CPU) 10:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 497.75 0.92 469.97 26.86 54.47 48782.16 713804.08 Average: 497.75 0.92 469.97 26.86 54.47 48782.16 713804.08 10:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 10240084 24719172 7503408 22.83 513456 13310756 5233244 15.43 3699472 17420508 1776 Average: 10240084 24719172 7503408 22.83 513456 13310756 5233244 15.43 3699472 17420508 1776 10:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.55 0.55 0.10 0.10 0.00 0.00 0.00 0.00 10:10:01 ens3 231.56 138.82 2121.41 34.42 0.00 0.00 0.00 0.00 10:10:01 docker0 18.88 32.23 1.09 586.81 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 231.56 138.82 2121.41 34.42 0.00 0.00 0.00 0.00 Average: docker0 18.88 32.23 1.09 586.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2337) 03/16/26 _x86_64_ (8 CPU) 09:56:31 LINUX RESTART (8 CPU) 10:00:17 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 19.99 0.00 3.56 1.90 0.08 74.48 10:10:01 0 19.55 0.00 3.72 2.22 0.08 74.43 10:10:01 1 17.99 0.00 2.91 1.60 0.08 77.42 10:10:01 2 22.07 0.00 4.25 2.39 0.08 71.21 10:10:01 3 16.86 0.00 3.83 1.95 0.08 77.29 10:10:01 4 20.01 0.00 3.07 1.85 0.08 74.98 10:10:01 5 16.23 0.00 3.10 1.77 0.07 78.83 10:10:01 6 23.79 0.00 3.57 2.36 0.07 70.21 10:10:01 7 23.40 0.00 4.01 1.04 0.08 71.47 Average: all 19.99 0.00 3.56 1.90 0.08 74.48 Average: 0 19.55 0.00 3.72 2.22 0.08 74.43 Average: 1 17.99 0.00 2.91 1.60 0.08 77.42 Average: 2 22.07 0.00 4.25 2.39 0.08 71.21 Average: 3 16.86 0.00 3.83 1.95 0.08 77.29 Average: 4 20.01 0.00 3.07 1.85 0.08 74.98 Average: 5 16.23 0.00 3.10 1.77 0.07 78.83 Average: 6 23.79 0.00 3.57 2.36 0.07 70.21 Average: 7 23.40 0.00 4.01 1.04 0.08 71.47