---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-387 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 754 25214 4 6123 30870 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:32:40:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fe32:404b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:ce:1b:7f:79:3b 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-387) 07/29/26 _x86_64_ (8 CPU) 17:48:57 LINUX RESTART (8 CPU) 17:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:13 58.72 4.44 37.77 16.50 205.23 13663.09 506384.52 Average: 58.72 4.44 37.77 16.50 205.23 13663.09 506384.52 17:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:13 25842692 31629224 674236 2.05 160048 5804988 1216512 3.59 1353864 5148924 90952 Average: 25842692 31629224 674236 2.05 160048 5804988 1216512 3.59 1353864 5148924 90952 17:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:13 lo 155.79 155.79 171.49 171.49 0.00 0.00 0.00 0.00 18:00:13 ens3 625.78 361.63 1717.03 1137.29 0.00 0.00 0.00 0.00 18:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 155.79 155.79 171.49 171.49 0.00 0.00 0.00 0.00 Average: ens3 625.78 361.63 1717.03 1137.29 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-387) 07/29/26 _x86_64_ (8 CPU) 17:48:57 LINUX RESTART (8 CPU) 17:50:13 CPU %user %nice %system %iowait %steal %idle 18:00:13 all 13.40 0.00 1.22 0.37 0.06 84.95 18:00:13 0 9.96 0.00 1.41 0.36 0.06 88.22 18:00:13 1 16.85 0.00 1.34 1.32 0.06 80.43 18:00:13 2 14.87 0.00 1.05 0.17 0.06 83.86 18:00:13 3 10.76 0.00 1.13 0.21 0.06 87.85 18:00:13 4 10.26 0.00 0.99 0.13 0.06 88.56 18:00:13 5 13.89 0.00 1.04 0.35 0.06 84.66 18:00:13 6 15.99 0.00 1.42 0.22 0.07 82.30 18:00:13 7 14.69 0.00 1.36 0.23 0.06 83.67 Average: all 13.40 0.00 1.22 0.37 0.06 84.95 Average: 0 9.96 0.00 1.41 0.36 0.06 88.22 Average: 1 16.85 0.00 1.34 1.32 0.06 80.43 Average: 2 14.87 0.00 1.05 0.17 0.06 83.86 Average: 3 10.76 0.00 1.13 0.21 0.06 87.85 Average: 4 10.26 0.00 0.99 0.13 0.06 88.56 Average: 5 13.89 0.00 1.04 0.35 0.06 84.66 Average: 6 15.99 0.00 1.42 0.22 0.07 82.30 Average: 7 14.69 0.00 1.36 0.23 0.06 83.67