---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18179 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 23G 133G 15% / 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 878 14345 4 16868 30745 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:14:0f:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.39/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85163sec preferred_lft 85163sec inet6 fe80::f816:3eff:fe14:fa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:d2:a2:6c:e6:11 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::e8d2:a2ff:fe6c:e611/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18179) 09/05/26 _x86_64_ (8 CPU) 19:14:43 LINUX RESTART (8 CPU) 19:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:02 153.54 0.89 144.78 7.88 50.67 44579.99 55706.75 Average: 153.54 0.89 144.78 7.88 50.67 44579.99 55706.75 19:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:02 14624164 28239100 3999628 12.17 390032 12765000 3315716 9.78 4615788 12350160 532 Average: 14624164 28239100 3999628 12.17 390032 12765000 3315716 9.78 4615788 12350160 532 19:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:02 lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 19:30:02 ens3 282.91 164.25 2040.17 1157.33 0.00 0.00 0.00 0.00 19:30:02 docker0 10.60 14.21 0.86 199.74 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 282.91 164.25 2040.17 1157.33 0.00 0.00 0.00 0.00 Average: docker0 10.60 14.21 0.86 199.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18179) 09/05/26 _x86_64_ (8 CPU) 19:14:43 LINUX RESTART (8 CPU) 19:20:02 CPU %user %nice %system %iowait %steal %idle 19:30:02 all 15.99 0.00 3.23 0.52 0.02 80.24 19:30:02 0 12.28 0.00 3.10 0.57 0.01 84.04 19:30:02 1 19.81 0.00 3.21 0.18 0.02 76.79 19:30:02 2 15.26 0.00 3.11 0.39 0.02 81.22 19:30:02 3 15.38 0.00 4.01 0.45 0.02 80.14 19:30:02 4 18.23 0.00 3.05 0.58 0.02 78.13 19:30:02 5 18.20 0.00 3.26 0.75 0.02 77.77 19:30:02 6 15.37 0.00 3.07 0.74 0.02 80.80 19:30:02 7 13.41 0.00 3.05 0.48 0.01 83.05 Average: all 15.99 0.00 3.23 0.52 0.02 80.24 Average: 0 12.28 0.00 3.10 0.57 0.01 84.04 Average: 1 19.81 0.00 3.21 0.18 0.02 76.79 Average: 2 15.26 0.00 3.11 0.39 0.02 81.22 Average: 3 15.38 0.00 4.01 0.45 0.02 80.14 Average: 4 18.23 0.00 3.05 0.58 0.02 78.13 Average: 5 18.20 0.00 3.26 0.75 0.02 77.77 Average: 6 15.37 0.00 3.07 0.74 0.02 80.80 Average: 7 13.41 0.00 3.05 0.48 0.01 83.05