---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-47060 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 11G 145G 7% / 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 716 26470 4 4905 30907 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:e1:87:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fee1:87d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:1a:bf:ad:8b:83 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-47060) 09/03/26 _x86_64_ (8 CPU) 07:28:15 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:12 37.69 2.33 31.04 4.32 135.07 11528.89 72162.12 Average: 37.69 2.33 31.04 4.32 135.07 11528.89 72162.12 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:12 27210728 31741592 563060 1.71 223380 4467032 1152100 3.40 648136 4470168 26720 Average: 27210728 31741592 563060 1.71 223380 4467032 1152100 3.40 648136 4470168 26720 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:12 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:40:12 ens3 208.52 176.77 870.47 46.83 0.00 0.00 0.00 0.00 07:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 208.52 176.77 870.47 46.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-47060) 09/03/26 _x86_64_ (8 CPU) 07:28:15 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:12 all 24.59 0.00 1.17 0.12 0.02 74.10 07:40:12 0 23.87 0.00 1.37 0.18 0.02 74.56 07:40:12 1 20.44 0.00 1.04 0.05 0.02 78.45 07:40:12 2 23.05 0.00 1.66 0.15 0.02 75.12 07:40:12 3 29.45 0.00 1.17 0.08 0.02 69.28 07:40:12 4 26.95 0.00 1.29 0.05 0.02 71.68 07:40:12 5 25.26 0.00 1.09 0.29 0.02 73.34 07:40:12 6 21.61 0.00 0.87 0.11 0.02 77.40 07:40:12 7 26.09 0.00 0.91 0.05 0.02 72.93 Average: all 24.59 0.00 1.17 0.12 0.02 74.10 Average: 0 23.87 0.00 1.37 0.18 0.02 74.56 Average: 1 20.44 0.00 1.04 0.05 0.02 78.45 Average: 2 23.05 0.00 1.66 0.15 0.02 75.12 Average: 3 29.45 0.00 1.17 0.08 0.02 69.28 Average: 4 26.95 0.00 1.29 0.05 0.02 71.68 Average: 5 25.26 0.00 1.09 0.29 0.02 73.34 Average: 6 21.61 0.00 0.87 0.11 0.02 77.40 Average: 7 26.09 0.00 0.91 0.05 0.02 72.93