---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19736 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 27G 129G 17% / 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 1019 10259 4 20813 30605 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:e8:12:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.158/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85163sec preferred_lft 85163sec inet6 fe80::f816:3eff:fee8:128a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:d4:a8:2f:d0:1d 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::d4:a8ff:fe2f:d01d/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-19736) 02/24/26 _x86_64_ (8 CPU) 08:43:46 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:16 391.87 0.72 384.55 6.60 8.17 44643.02 60870.56 Average: 391.87 0.72 384.55 6.60 8.17 44643.02 60870.56 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:16 10800560 28921276 3291392 10.02 522184 16846996 3731332 11.00 6141056 14392128 402284 Average: 10800560 28921276 3291392 10.02 522184 16846996 3731332 11.00 6141056 14392128 402284 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:16 lo 0.77 0.77 0.16 0.16 0.00 0.00 0.00 0.00 09:00:16 ens3 285.87 196.99 2623.07 2193.34 0.00 0.00 0.00 0.00 09:00:16 docker0 20.08 30.93 1.12 349.34 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 285.87 196.99 2623.07 2193.34 0.00 0.00 0.00 0.00 Average: docker0 20.08 30.93 1.12 349.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19736) 02/24/26 _x86_64_ (8 CPU) 08:43:46 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:16 all 11.11 0.00 3.06 2.59 0.07 83.17 09:00:16 0 10.49 0.00 3.13 1.79 0.07 84.52 09:00:16 1 8.14 0.00 3.00 1.99 0.06 86.81 09:00:16 2 10.52 0.00 2.48 3.48 0.07 83.46 09:00:16 3 11.22 0.00 3.24 3.60 0.08 81.87 09:00:16 4 9.97 0.00 3.36 2.51 0.07 84.09 09:00:16 5 7.09 0.00 2.87 1.91 0.06 88.08 09:00:16 6 13.44 0.00 2.90 4.15 0.07 79.44 09:00:16 7 18.02 0.00 3.50 1.34 0.07 77.06 Average: all 11.11 0.00 3.06 2.59 0.07 83.17 Average: 0 10.49 0.00 3.13 1.79 0.07 84.52 Average: 1 8.14 0.00 3.00 1.99 0.06 86.81 Average: 2 10.52 0.00 2.48 3.48 0.07 83.46 Average: 3 11.22 0.00 3.24 3.60 0.08 81.87 Average: 4 9.97 0.00 3.36 2.51 0.07 84.09 Average: 5 7.09 0.00 2.87 1.91 0.06 88.08 Average: 6 13.44 0.00 2.90 4.15 0.07 79.44 Average: 7 18.02 0.00 3.50 1.34 0.07 77.06