---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8632 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 815 14471 4 16805 30809 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:c0:cb:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.131/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85214sec preferred_lft 85214sec inet6 fe80::f816:3eff:fec0:cbab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:62:4f:86:e8:15 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::ec62:4fff:fe86:e815/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8632) 05/06/26 _x86_64_ (8 CPU) 18:14:31 LINUX RESTART (8 CPU) 18:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:13 256.27 1.25 248.06 6.96 15.96 50183.67 217452.88 Average: 256.27 1.25 248.06 6.96 15.96 50183.67 217452.88 18:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:13 14431844 30993744 1234260 3.76 448932 15536428 1853888 5.47 6777888 10277004 425940 Average: 14431844 30993744 1234260 3.76 448932 15536428 1853888 5.47 6777888 10277004 425940 18:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:13 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 18:30:13 ens3 136.72 93.66 1862.99 2118.37 0.00 0.00 0.00 0.00 18:30:13 docker0 29.04 43.58 2.24 870.37 0.00 0.00 0.00 0.00 18:30:13 vethfc17844 20.69 28.05 1.54 665.14 0.00 0.00 0.00 0.05 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 136.72 93.66 1862.99 2118.37 0.00 0.00 0.00 0.00 Average: docker0 29.04 43.58 2.24 870.37 0.00 0.00 0.00 0.00 Average: vethfc17844 20.69 28.05 1.54 665.14 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8632) 05/06/26 _x86_64_ (8 CPU) 18:14:31 LINUX RESTART (8 CPU) 18:20:13 CPU %user %nice %system %iowait %steal %idle 18:30:13 all 13.85 0.00 3.93 0.55 0.06 81.61 18:30:13 0 12.70 0.00 3.34 0.13 0.06 83.78 18:30:13 1 16.52 0.00 4.03 0.64 0.07 78.75 18:30:13 2 14.59 0.00 4.09 0.22 0.06 81.05 18:30:13 3 11.56 0.00 3.77 0.58 0.06 84.03 18:30:13 4 13.99 0.00 4.00 0.94 0.07 81.00 18:30:13 5 12.10 0.00 4.14 0.56 0.07 83.14 18:30:13 6 15.03 0.00 3.75 0.67 0.07 80.48 18:30:13 7 14.34 0.00 4.29 0.68 0.07 80.63 Average: all 13.85 0.00 3.93 0.55 0.06 81.61 Average: 0 12.70 0.00 3.34 0.13 0.06 83.78 Average: 1 16.52 0.00 4.03 0.64 0.07 78.75 Average: 2 14.59 0.00 4.09 0.22 0.06 81.05 Average: 3 11.56 0.00 3.77 0.58 0.06 84.03 Average: 4 13.99 0.00 4.00 0.94 0.07 81.00 Average: 5 12.10 0.00 4.14 0.56 0.07 83.14 Average: 6 15.03 0.00 3.75 0.67 0.07 80.48 Average: 7 14.34 0.00 4.29 0.68 0.07 80.63