---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-639 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 143G 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 766 24931 4 6394 30857 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:90:c1:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe90:c1d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:eb:18:94:13:ad 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-639) 07/30/26 _x86_64_ (8 CPU) 16:19:25 LINUX RESTART (8 CPU) 16:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 39.64 5.05 32.85 1.74 243.14 13887.32 12070.54 Average: 39.64 5.05 32.85 1.74 243.14 13887.32 12070.54 16:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 25828548 31639044 664708 2.02 156192 5849632 1198928 3.54 1376920 5143508 179344 Average: 25828548 31639044 664708 2.02 156192 5849632 1198928 3.54 1376920 5143508 179344 16:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 167.40 167.40 202.52 202.52 0.00 0.00 0.00 0.00 16:30:01 ens3 714.29 424.50 2100.09 1206.44 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.40 167.40 202.52 202.52 0.00 0.00 0.00 0.00 Average: ens3 714.29 424.50 2100.09 1206.44 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-639) 07/30/26 _x86_64_ (8 CPU) 16:19:25 LINUX RESTART (8 CPU) 16:20:14 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 13.79 0.00 1.25 0.18 0.05 84.73 16:30:01 0 11.53 0.00 1.15 0.18 0.05 87.10 16:30:01 1 11.96 0.00 1.47 0.13 0.05 86.39 16:30:01 2 17.70 0.00 1.24 0.09 0.05 80.92 16:30:01 3 14.42 0.00 0.96 0.39 0.05 84.17 16:30:01 4 14.53 0.00 1.43 0.13 0.05 83.85 16:30:01 5 13.00 0.00 1.36 0.27 0.05 85.32 16:30:01 6 11.03 0.00 1.38 0.13 0.05 87.41 16:30:01 7 16.16 0.00 1.02 0.12 0.05 82.65 Average: all 13.79 0.00 1.25 0.18 0.05 84.73 Average: 0 11.53 0.00 1.15 0.18 0.05 87.10 Average: 1 11.96 0.00 1.47 0.13 0.05 86.39 Average: 2 17.70 0.00 1.24 0.09 0.05 80.92 Average: 3 14.42 0.00 0.96 0.39 0.05 84.17 Average: 4 14.53 0.00 1.43 0.13 0.05 83.85 Average: 5 13.00 0.00 1.36 0.27 0.05 85.32 Average: 6 11.03 0.00 1.38 0.13 0.05 87.41 Average: 7 16.16 0.00 1.02 0.12 0.05 82.65