---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5775 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 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 991 13994 4 17106 30632 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:48:34:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85114sec preferred_lft 85114sec inet6 fe80::f816:3eff:fe48:341e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:95:7b:ee:16:c3 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::7095:7bff:feee:16c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5775) 10/27/26 _x86_64_ (8 CPU) 20:36:10 LINUX RESTART (8 CPU) 20:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:00 322.64 1.04 315.78 5.82 28.72 17578.42 14728.79 Average: 322.64 1.04 315.78 5.82 28.72 17578.42 14728.79 20:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:00 14430748 24855500 7377048 22.45 503708 9372172 9031660 26.63 2775828 14326504 10140 Average: 14430748 24855500 7377048 22.45 503708 9372172 9031660 26.63 2775828 14326504 10140 20:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:00 lo 2.54 2.54 1.11 1.11 0.00 0.00 0.00 0.00 20:50:00 ens3 309.49 218.06 1494.11 520.12 0.00 0.00 0.00 0.00 20:50:00 docker0 6.26 9.32 0.39 166.26 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 309.49 218.06 1494.11 520.12 0.00 0.00 0.00 0.00 Average: docker0 6.26 9.32 0.39 166.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5775) 10/27/26 _x86_64_ (8 CPU) 20:36:10 LINUX RESTART (8 CPU) 20:40:05 CPU %user %nice %system %iowait %steal %idle 20:50:00 all 69.12 0.00 4.25 0.27 0.03 26.33 20:50:00 0 71.47 0.00 4.24 0.29 0.04 23.97 20:50:00 1 69.80 0.00 4.08 0.22 0.04 25.86 20:50:00 2 70.43 0.00 4.87 0.37 0.03 24.30 20:50:00 3 65.46 0.00 4.41 0.27 0.02 29.84 20:50:00 4 66.77 0.00 4.04 0.19 0.03 28.97 20:50:00 5 69.96 0.00 3.72 0.10 0.02 26.19 20:50:00 6 67.04 0.00 4.26 0.38 0.03 28.28 20:50:00 7 72.04 0.00 4.33 0.34 0.04 23.27 Average: all 69.12 0.00 4.25 0.27 0.03 26.33 Average: 0 71.47 0.00 4.24 0.29 0.04 23.97 Average: 1 69.80 0.00 4.08 0.22 0.04 25.86 Average: 2 70.43 0.00 4.87 0.37 0.03 24.30 Average: 3 65.46 0.00 4.41 0.27 0.02 29.84 Average: 4 66.77 0.00 4.04 0.19 0.03 28.97 Average: 5 69.96 0.00 3.72 0.10 0.02 26.19 Average: 6 67.04 0.00 4.26 0.38 0.03 28.28 Average: 7 72.04 0.00 4.33 0.34 0.04 23.27