---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3550 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 19G 137G 12% / 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 787 19029 4 12275 30837 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:32:45:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85481sec preferred_lft 85481sec inet6 fe80::f816:3eff:fe32:45b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:37:33:48:c8:64 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::7037:33ff:fe48:c864/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3550) 03/20/26 _x86_64_ (8 CPU) 19:15:20 LINUX RESTART (8 CPU) 19:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:16 78.52 1.56 57.10 19.86 439.90 5796.89 497188.12 Average: 78.52 1.56 57.10 19.86 439.90 5796.89 497188.12 19:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:16 19549880 31636940 619048 1.88 246100 11717736 2033364 6.00 1407260 11022884 17464 Average: 19549880 31636940 619048 1.88 246100 11717736 2033364 6.00 1407260 11022884 17464 19:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:16 lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 19:30:16 ens3 24.05 18.91 295.89 7.59 0.00 0.00 0.00 0.00 19:30:16 docker0 3.71 5.59 0.37 143.54 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 24.05 18.91 295.89 7.59 0.00 0.00 0.00 0.00 Average: docker0 3.71 5.59 0.37 143.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3550) 03/20/26 _x86_64_ (8 CPU) 19:15:20 LINUX RESTART (8 CPU) 19:20:21 CPU %user %nice %system %iowait %steal %idle 19:30:16 all 6.99 0.00 1.15 0.55 0.07 91.24 19:30:16 0 6.90 0.00 1.27 1.39 0.07 90.37 19:30:16 1 8.16 0.00 1.28 0.54 0.07 89.94 19:30:16 2 8.07 0.00 1.14 0.75 0.07 89.96 19:30:16 3 6.29 0.00 1.11 0.42 0.07 92.11 19:30:16 4 6.27 0.00 1.11 0.31 0.06 92.25 19:30:16 5 6.63 0.00 1.15 0.35 0.06 91.80 19:30:16 6 7.10 0.00 1.09 0.26 0.07 91.49 19:30:16 7 6.53 0.00 1.07 0.35 0.07 91.98 Average: all 6.99 0.00 1.15 0.55 0.07 91.24 Average: 0 6.90 0.00 1.27 1.39 0.07 90.37 Average: 1 8.16 0.00 1.28 0.54 0.07 89.94 Average: 2 8.07 0.00 1.14 0.75 0.07 89.96 Average: 3 6.29 0.00 1.11 0.42 0.07 92.11 Average: 4 6.27 0.00 1.11 0.31 0.06 92.25 Average: 5 6.63 0.00 1.15 0.35 0.06 91.80 Average: 6 7.10 0.00 1.09 0.26 0.07 91.49 Average: 7 6.53 0.00 1.07 0.35 0.07 91.98