---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2389 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: 5599.94 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 24G 132G 16% / 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 823 13587 4 17681 30801 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:27:be:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85492sec preferred_lft 85492sec inet6 fe80::f816:3eff:fe27:be0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:bc:94:2b:ee:dc 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::40bc:94ff:fe2b:eedc/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-2389) 03/16/26 _x86_64_ (8 CPU) 12:39:19 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 303.30 2.89 292.02 8.39 227.63 58195.79 292829.12 Average: 303.30 2.89 292.02 8.39 227.63 58195.79 292829.12 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 16948284 30924888 1326656 4.04 376252 13299052 1789100 5.28 7685604 7158360 5824 Average: 16948284 30924888 1326656 4.04 376252 13299052 1789100 5.28 7685604 7158360 5824 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.55 0.55 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 185.51 125.80 2467.97 2311.63 0.00 0.00 0.00 0.00 12:50:01 docker0 3.02 3.93 0.16 87.75 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 185.51 125.80 2467.97 2311.63 0.00 0.00 0.00 0.00 Average: docker0 3.02 3.93 0.16 87.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2389) 03/16/26 _x86_64_ (8 CPU) 12:39:19 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 11.29 0.00 5.20 0.97 0.08 82.45 12:50:01 0 9.66 0.00 5.29 1.11 0.08 83.85 12:50:01 1 12.56 0.00 5.24 0.96 0.07 81.17 12:50:01 2 9.76 0.00 5.17 1.61 0.08 83.38 12:50:01 3 12.25 0.00 5.24 0.69 0.08 81.75 12:50:01 4 11.61 0.00 4.89 0.50 0.08 82.93 12:50:01 5 11.82 0.00 5.03 0.77 0.07 82.30 12:50:01 6 11.79 0.00 5.46 0.87 0.07 81.81 12:50:01 7 10.92 0.00 5.31 1.28 0.08 82.41 Average: all 11.29 0.00 5.20 0.97 0.08 82.45 Average: 0 9.66 0.00 5.29 1.11 0.08 83.85 Average: 1 12.56 0.00 5.24 0.96 0.07 81.17 Average: 2 9.76 0.00 5.17 1.61 0.08 83.38 Average: 3 12.25 0.00 5.24 0.69 0.08 81.75 Average: 4 11.61 0.00 4.89 0.50 0.08 82.93 Average: 5 11.82 0.00 5.03 0.77 0.07 82.30 Average: 6 11.79 0.00 5.46 0.87 0.07 81.81 Average: 7 10.92 0.00 5.31 1.28 0.08 82.41