---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1095 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 14677 4 16567 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:6d:b6:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.77/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84878sec preferred_lft 84878sec inet6 fe80::f816:3eff:fe6d:b623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:16:0f:45:45:85 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::2c16:fff:fe45:4585/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1095) 03/11/26 _x86_64_ (8 CPU) 07:40:40 LINUX RESTART (8 CPU) 07:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:00 207.18 0.66 198.15 8.37 44.30 45597.90 41316.42 Average: 207.18 0.66 198.15 8.37 44.30 45597.90 41316.42 07:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:00 14594560 27919724 4320452 13.15 383076 12484008 3063852 9.03 4019784 12967816 40 Average: 14594560 27919724 4320452 13.15 383076 12484008 3063852 9.03 4019784 12967816 40 07:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:00 lo 1.30 1.30 0.67 0.67 0.00 0.00 0.00 0.00 08:00:00 ens3 125.98 99.09 2098.29 14.00 0.00 0.00 0.00 0.00 08:00:00 docker0 7.24 9.22 0.69 202.70 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 125.98 99.09 2098.29 14.00 0.00 0.00 0.00 0.00 Average: docker0 7.24 9.22 0.69 202.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1095) 03/11/26 _x86_64_ (8 CPU) 07:40:40 LINUX RESTART (8 CPU) 07:50:16 CPU %user %nice %system %iowait %steal %idle 08:00:00 all 15.62 0.00 2.67 1.91 0.06 79.75 08:00:00 0 13.03 0.00 1.94 1.16 0.06 83.82 08:00:00 1 17.31 0.00 3.12 1.87 0.06 77.63 08:00:00 2 9.84 0.00 1.83 1.99 0.05 86.28 08:00:00 3 21.91 0.00 3.48 3.07 0.06 71.48 08:00:00 4 15.91 0.00 2.87 1.59 0.06 79.58 08:00:00 5 16.51 0.00 2.61 1.21 0.06 79.62 08:00:00 6 16.01 0.00 3.13 1.47 0.05 79.34 08:00:00 7 14.42 0.00 2.36 2.93 0.05 80.23 Average: all 15.62 0.00 2.67 1.91 0.06 79.75 Average: 0 13.03 0.00 1.94 1.16 0.06 83.82 Average: 1 17.31 0.00 3.12 1.87 0.06 77.63 Average: 2 9.84 0.00 1.83 1.99 0.05 86.28 Average: 3 21.91 0.00 3.48 3.07 0.06 71.48 Average: 4 15.91 0.00 2.87 1.59 0.06 79.58 Average: 5 16.51 0.00 2.61 1.21 0.06 79.62 Average: 6 16.01 0.00 3.13 1.47 0.05 79.34 Average: 7 14.42 0.00 2.36 2.93 0.05 80.23