---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2096 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 22G 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 814 15056 4 16221 30809 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:9b:80:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85166sec preferred_lft 85166sec inet6 fe80::f816:3eff:fe9b:8067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:a1:29:05:28:53 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::28a1:29ff:fe05:2853/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-2096) 11/09/26 _x86_64_ (8 CPU) 14:29:19 LINUX RESTART (8 CPU) 14:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 476.33 6.64 459.81 9.87 486.98 30397.40 41971.53 Average: 476.33 6.64 459.81 9.87 486.98 30397.40 41971.53 14:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 17343884 26687568 5557256 16.91 455336 8449536 6314292 18.62 2593344 11747352 53852 Average: 17343884 26687568 5557256 16.91 455336 8449536 6314292 18.62 2593344 11747352 53852 14:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 5.11 5.11 1.41 1.41 0.00 0.00 0.00 0.00 14:40:01 ens3 452.74 305.03 3150.33 599.36 0.00 0.00 0.00 0.00 14:40:01 docker0 15.05 22.76 0.88 240.66 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 452.74 305.03 3150.33 599.36 0.00 0.00 0.00 0.00 Average: docker0 15.05 22.76 0.88 240.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-2096) 11/09/26 _x86_64_ (8 CPU) 14:29:19 LINUX RESTART (8 CPU) 14:30:10 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 59.68 0.00 5.02 0.65 0.04 34.60 14:40:01 0 57.20 0.00 5.10 0.61 0.04 37.05 14:40:01 1 61.72 0.00 4.93 0.68 0.04 32.64 14:40:01 2 60.59 0.00 5.01 0.53 0.05 33.82 14:40:01 3 60.26 0.00 4.70 0.54 0.04 34.46 14:40:01 4 60.11 0.00 4.98 0.42 0.04 34.45 14:40:01 5 59.18 0.00 5.29 0.56 0.04 34.93 14:40:01 6 58.20 0.00 5.19 1.20 0.05 35.36 14:40:01 7 60.24 0.00 4.94 0.67 0.05 34.11 Average: all 59.68 0.00 5.02 0.65 0.04 34.60 Average: 0 57.20 0.00 5.10 0.61 0.04 37.05 Average: 1 61.72 0.00 4.93 0.68 0.04 32.64 Average: 2 60.59 0.00 5.01 0.53 0.05 33.82 Average: 3 60.26 0.00 4.70 0.54 0.04 34.46 Average: 4 60.11 0.00 4.98 0.42 0.04 34.45 Average: 5 59.18 0.00 5.29 0.56 0.04 34.93 Average: 6 58.20 0.00 5.19 1.20 0.05 35.36 Average: 7 60.24 0.00 4.94 0.67 0.05 34.11