---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1414 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 138G 11% / 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 799 20615 4 10677 30824 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:f8:9b:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85299sec preferred_lft 85299sec inet6 fe80::f816:3eff:fef8:9b1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:a2:c4:cc:76:33 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::b4a2:c4ff:fecc:7633/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1414) 11/06/26 _x86_64_ (8 CPU) 15:07:51 LINUX RESTART (8 CPU) 15:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:13 323.23 1.23 317.98 4.01 30.30 16993.59 11870.11 Average: 323.23 1.23 317.98 4.01 30.30 16993.59 11870.11 15:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:13 17843484 25406620 6847868 20.84 426896 6772752 11062340 32.62 1432480 12468868 18340 Average: 17843484 25406620 6847868 20.84 426896 6772752 11062340 32.62 1432480 12468868 18340 15:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:13 lo 3.99 3.99 1.26 1.26 0.00 0.00 0.00 0.00 15:20:13 ens3 243.99 166.73 1552.06 61.85 0.00 0.00 0.00 0.00 15:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 243.99 166.73 1552.06 61.85 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1414) 11/06/26 _x86_64_ (8 CPU) 15:07:51 LINUX RESTART (8 CPU) 15:10:03 CPU %user %nice %system %iowait %steal %idle 15:20:13 all 66.75 0.00 4.00 0.20 0.02 29.03 15:20:13 0 64.55 0.00 4.21 0.18 0.02 31.05 15:20:13 1 63.57 0.00 4.25 0.39 0.02 31.76 15:20:13 2 70.15 0.00 4.31 0.23 0.03 25.29 15:20:13 3 69.86 0.00 4.08 0.21 0.03 25.82 15:20:13 4 66.90 0.00 3.54 0.11 0.02 29.42 15:20:13 5 66.36 0.00 3.42 0.08 0.02 30.12 15:20:13 6 67.02 0.00 4.07 0.19 0.03 28.69 15:20:13 7 65.59 0.00 4.08 0.19 0.03 30.11 Average: all 66.75 0.00 4.00 0.20 0.02 29.03 Average: 0 64.55 0.00 4.21 0.18 0.02 31.05 Average: 1 63.57 0.00 4.25 0.39 0.02 31.76 Average: 2 70.15 0.00 4.31 0.23 0.03 25.29 Average: 3 69.86 0.00 4.08 0.21 0.03 25.82 Average: 4 66.90 0.00 3.54 0.11 0.02 29.42 Average: 5 66.36 0.00 3.42 0.08 0.02 30.12 Average: 6 67.02 0.00 4.07 0.19 0.03 28.69 Average: 7 65.59 0.00 4.08 0.19 0.03 30.11