---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3473 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: 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 23G 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 819 14002 4 17270 30804 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:12:8b:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.0/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85194sec preferred_lft 85194sec inet6 fe80::f816:3eff:fe12:8bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:6b:53:1a:44:ea 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::e46b:53ff:fe1a:44ea/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-3473) 09/20/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 145.80 1.47 137.12 7.21 113.99 47375.24 50952.41 Average: 145.80 1.47 137.12 7.21 113.99 47375.24 50952.41 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 14865272 28956100 3284376 9.99 390592 13223472 2996664 8.84 4770912 11962736 902048 Average: 14865272 28956100 3284376 9.99 390592 13223472 2996664 8.84 4770912 11962736 902048 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 265.69 220.89 3427.88 1194.27 0.00 0.00 0.00 0.00 09:40:01 docker0 12.81 16.56 0.97 200.27 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.69 220.89 3427.88 1194.27 0.00 0.00 0.00 0.00 Average: docker0 12.81 16.56 0.97 200.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3473) 09/20/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.22 0.00 3.48 0.44 0.02 74.85 09:40:01 0 16.15 0.00 3.99 0.63 0.02 79.21 09:40:01 1 23.95 0.00 3.97 0.63 0.02 71.43 09:40:01 2 22.95 0.00 3.21 0.26 0.02 73.56 09:40:01 3 23.03 0.00 3.50 0.58 0.02 72.86 09:40:01 4 18.18 0.00 3.39 0.50 0.02 77.91 09:40:01 5 21.06 0.00 3.31 0.32 0.02 75.30 09:40:01 6 19.30 0.00 2.60 0.24 0.02 77.85 09:40:01 7 25.17 0.00 3.83 0.34 0.03 70.63 Average: all 21.22 0.00 3.48 0.44 0.02 74.85 Average: 0 16.15 0.00 3.99 0.63 0.02 79.21 Average: 1 23.95 0.00 3.97 0.63 0.02 71.43 Average: 2 22.95 0.00 3.21 0.26 0.02 73.56 Average: 3 23.03 0.00 3.50 0.58 0.02 72.86 Average: 4 18.18 0.00 3.39 0.50 0.02 77.91 Average: 5 21.06 0.00 3.31 0.32 0.02 75.30 Average: 6 19.30 0.00 2.60 0.24 0.02 77.85 Average: 7 25.17 0.00 3.83 0.34 0.03 70.63