---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19733 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 13G 143G 9% / 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 753 25598 4 5740 30871 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:cf:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85471sec preferred_lft 85471sec inet6 fe80::f816:3eff:fe6d:cf12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:d4:0f:f0:27:58 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::44d4:fff:fef0:2758/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19733) 02/24/26 _x86_64_ (8 CPU) 08:37:55 LINUX RESTART (8 CPU) 08:40:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 34.03 1.13 31.75 1.15 692.23 13666.80 12944.02 Average: 34.03 1.13 31.75 1.15 692.23 13666.80 12944.02 08:40:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 24982112 29455924 2848852 8.67 133648 4575388 3237924 9.55 721268 6683424 199476 Average: 24982112 29455924 2848852 8.67 133648 4575388 3237924 9.55 721268 6683424 199476 08:40:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 31.12 31.12 18.45 18.45 0.00 0.00 0.00 0.00 08:50:01 ens3 105.86 51.85 702.05 14.79 0.00 0.00 0.00 0.00 08:50:01 docker0 12.77 12.19 2.21 4.17 0.00 0.00 0.00 0.00 Average: lo 31.12 31.12 18.45 18.45 0.00 0.00 0.00 0.00 Average: ens3 105.86 51.85 702.05 14.79 0.00 0.00 0.00 0.00 Average: docker0 12.77 12.19 2.21 4.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19733) 02/24/26 _x86_64_ (8 CPU) 08:37:55 LINUX RESTART (8 CPU) 08:40:27 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 12.02 0.00 0.71 0.11 0.06 87.10 08:50:01 0 9.11 0.00 0.75 0.15 0.06 89.93 08:50:01 1 19.26 0.00 0.78 0.06 0.07 79.82 08:50:01 2 13.51 0.00 0.91 0.06 0.06 85.46 08:50:01 3 9.95 0.00 0.59 0.07 0.06 89.33 08:50:01 4 12.95 0.00 0.78 0.06 0.06 86.15 08:50:01 5 16.03 0.00 0.67 0.28 0.06 82.95 08:50:01 6 8.69 0.00 0.55 0.09 0.05 90.61 08:50:01 7 6.68 0.00 0.65 0.08 0.06 92.53 Average: all 12.02 0.00 0.71 0.11 0.06 87.10 Average: 0 9.11 0.00 0.75 0.15 0.06 89.93 Average: 1 19.26 0.00 0.78 0.06 0.07 79.82 Average: 2 13.51 0.00 0.91 0.06 0.06 85.46 Average: 3 9.95 0.00 0.59 0.07 0.06 89.33 Average: 4 12.95 0.00 0.78 0.06 0.06 86.15 Average: 5 16.03 0.00 0.67 0.28 0.06 82.95 Average: 6 8.69 0.00 0.55 0.09 0.05 90.61 Average: 7 6.68 0.00 0.65 0.08 0.06 92.53