---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10609 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12G 144G 8% / 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 798 25024 4 6269 30826 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:af:08:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:feaf:8ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:1b:1d:74:8e:48 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10609) 05/03/26 _x86_64_ (8 CPU) 04:58:38 LINUX RESTART (8 CPU) 05:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:01 39.17 4.81 32.55 1.81 604.45 18804.79 8204.04 Average: 39.17 4.81 32.55 1.81 604.45 18804.79 8204.04 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 25768144 31659428 644036 1.96 159392 5916728 1158192 3.42 1483884 5088772 178736 Average: 25768144 31659428 644036 1.96 159392 5916728 1158192 3.42 1483884 5088772 178736 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 189.90 189.90 223.61 223.61 0.00 0.00 0.00 0.00 05:10:01 ens3 628.82 362.07 1883.73 1146.75 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 189.90 189.90 223.61 223.61 0.00 0.00 0.00 0.00 Average: ens3 628.82 362.07 1883.73 1146.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10609) 05/03/26 _x86_64_ (8 CPU) 04:58:38 LINUX RESTART (8 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.46 0.00 1.26 0.19 0.05 85.03 05:10:01 0 13.30 0.00 1.59 0.13 0.07 84.90 05:10:01 1 12.78 0.00 0.91 0.23 0.04 86.05 05:10:01 2 11.27 0.00 1.29 0.61 0.05 86.79 05:10:01 3 12.94 0.00 1.12 0.18 0.08 85.70 05:10:01 4 13.13 0.00 1.30 0.14 0.05 85.39 05:10:01 5 16.89 0.00 1.73 0.09 0.06 81.24 05:10:01 6 9.86 0.00 1.11 0.11 0.04 88.88 05:10:01 7 17.54 0.00 1.07 0.04 0.05 81.30 Average: all 13.46 0.00 1.26 0.19 0.05 85.03 Average: 0 13.30 0.00 1.59 0.13 0.07 84.90 Average: 1 12.78 0.00 0.91 0.23 0.04 86.05 Average: 2 11.27 0.00 1.29 0.61 0.05 86.79 Average: 3 12.94 0.00 1.12 0.18 0.08 85.70 Average: 4 13.13 0.00 1.30 0.14 0.05 85.39 Average: 5 16.89 0.00 1.73 0.09 0.06 81.24 Average: 6 9.86 0.00 1.11 0.11 0.04 88.88 Average: 7 17.54 0.00 1.07 0.04 0.05 81.30