---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2749 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.00 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 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 800 14174 4 17117 30823 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:f0:0e:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fef0:e3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:b6:8e:a3:a8:ac 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::54b6:8eff:fea3:a8ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2749) 10/18/26 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 08:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:07 285.41 0.91 254.64 29.86 258.39 67607.79 1160102.07 Average: 285.41 0.91 254.64 29.86 258.39 67607.79 1160102.07 08:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:07 15220404 31224700 1030080 3.13 320628 15424616 1673672 4.94 5426948 11193216 84636 Average: 15220404 31224700 1030080 3.13 320628 15424616 1673672 4.94 5426948 11193216 84636 08:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:07 lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 08:10:07 ens3 227.72 181.40 2620.88 2093.12 0.00 0.00 0.00 0.00 08:10:07 docker0 38.70 71.15 2.18 814.06 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 227.72 181.40 2620.88 2093.12 0.00 0.00 0.00 0.00 Average: docker0 38.70 71.15 2.18 814.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2749) 10/18/26 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 08:00:03 CPU %user %nice %system %iowait %steal %idle 08:10:07 all 9.61 0.00 4.11 1.39 0.01 84.89 08:10:07 0 9.53 0.00 4.38 1.03 0.01 85.05 08:10:07 1 12.27 0.00 4.39 1.96 0.01 81.38 08:10:07 2 9.81 0.00 4.74 1.10 0.01 84.34 08:10:07 3 9.15 0.00 3.98 1.22 0.01 85.65 08:10:07 4 9.80 0.00 3.74 1.04 0.01 85.41 08:10:07 5 9.76 0.00 3.92 0.93 0.01 85.40 08:10:07 6 8.12 0.00 4.11 2.40 0.01 85.37 08:10:07 7 8.41 0.00 3.59 1.48 0.01 86.51 Average: all 9.61 0.00 4.11 1.39 0.01 84.89 Average: 0 9.53 0.00 4.38 1.03 0.01 85.05 Average: 1 12.27 0.00 4.39 1.96 0.01 81.38 Average: 2 9.81 0.00 4.74 1.10 0.01 84.34 Average: 3 9.15 0.00 3.98 1.22 0.01 85.65 Average: 4 9.80 0.00 3.74 1.04 0.01 85.41 Average: 5 9.76 0.00 3.92 0.93 0.01 85.40 Average: 6 8.12 0.00 4.11 2.40 0.01 85.37 Average: 7 8.41 0.00 3.59 1.48 0.01 86.51