---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16338 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 24G 132G 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 877 13716 4 17498 30746 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:e3:fe:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85198sec preferred_lft 85198sec inet6 fe80::f816:3eff:fee3:fed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:19:cb:ea:de: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::a019:cbff:feea:deac/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-16338) 08/29/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:25 167.84 1.54 157.73 8.57 138.01 51462.03 69183.48 Average: 167.84 1.54 157.73 8.57 138.01 51462.03 69183.48 09:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:25 15106880 29347124 2890620 8.80 395884 13360508 2839544 8.37 4845436 11675772 10420 Average: 15106880 29347124 2890620 8.80 395884 13360508 2839544 8.37 4845436 11675772 10420 09:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:25 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 09:40:25 ens3 259.02 193.00 3633.61 1182.63 0.00 0.00 0.00 0.00 09:40:25 docker0 9.01 12.32 0.77 198.07 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 259.02 193.00 3633.61 1182.63 0.00 0.00 0.00 0.00 Average: docker0 9.01 12.32 0.77 198.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16338) 08/29/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:20 CPU %user %nice %system %iowait %steal %idle 09:40:25 all 20.84 0.00 3.58 0.61 0.01 74.96 09:40:25 0 20.12 0.00 3.16 0.70 0.01 76.01 09:40:25 1 24.66 0.00 4.10 0.89 0.01 70.33 09:40:25 2 23.73 0.00 4.46 0.73 0.02 71.07 09:40:25 3 20.89 0.00 3.99 0.97 0.01 74.14 09:40:25 4 17.36 0.00 2.92 0.47 0.01 79.25 09:40:25 5 18.52 0.00 3.10 0.36 0.01 78.02 09:40:25 6 20.48 0.00 3.82 0.41 0.01 75.27 09:40:25 7 20.96 0.00 3.06 0.36 0.01 75.60 Average: all 20.84 0.00 3.58 0.61 0.01 74.96 Average: 0 20.12 0.00 3.16 0.70 0.01 76.01 Average: 1 24.66 0.00 4.10 0.89 0.01 70.33 Average: 2 23.73 0.00 4.46 0.73 0.02 71.07 Average: 3 20.89 0.00 3.99 0.97 0.01 74.14 Average: 4 17.36 0.00 2.92 0.47 0.01 79.25 Average: 5 18.52 0.00 3.10 0.36 0.01 78.02 Average: 6 20.48 0.00 3.82 0.41 0.01 75.27 Average: 7 20.96 0.00 3.06 0.36 0.01 75.60