---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7612 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 10G 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 875 26885 4 4331 30748 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:7b:33:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83933sec preferred_lft 83933sec inet6 fe80::f816:3eff:fe7b:332d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:2b:ea:99:30:f2 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-7612) 09/12/26 _x86_64_ (8 CPU) 08:21:10 LINUX RESTART (8 CPU) 08:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:28 1.43 0.00 1.42 0.00 0.04 16.76 0.13 08:50:01 1.45 0.00 1.45 0.00 0.22 16.76 0.00 09:00:02 64.84 4.77 57.79 2.27 274.40 9602.64 6001.00 Average: 22.83 1.61 20.45 0.77 92.65 3250.20 2024.26 08:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:28 30219016 31895760 490720 1.49 59912 1955600 1521768 4.49 199124 2166000 164 08:50:01 30217512 31894900 491572 1.50 60456 1955676 1521768 4.49 199692 2167264 4 09:00:02 24522568 28851956 3456384 10.52 137540 4428256 3804288 11.22 754336 7130652 248 Average: 28319699 30880872 1479559 4.50 85969 2779844 2282608 6.73 384384 3821305 139 08:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:28 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 08:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.22 0.12 0.06 0.04 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 712.63 712.63 685.81 685.81 0.00 0.00 0.00 0.00 09:00:02 ens3 163.25 131.22 1396.79 21.66 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 240.44 240.44 231.34 231.34 0.00 0.00 0.00 0.00 Average: ens3 55.22 44.33 471.19 7.32 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-7612) 09/12/26 _x86_64_ (8 CPU) 08:21:10 LINUX RESTART (8 CPU) 08:30:20 CPU %user %nice %system %iowait %steal %idle 08:40:28 all 0.03 0.00 0.01 0.01 0.00 99.96 08:40:28 0 0.01 0.00 0.00 0.00 0.00 99.98 08:40:28 1 0.02 0.00 0.01 0.00 0.00 99.97 08:40:28 2 0.01 0.00 0.01 0.00 0.00 99.98 08:40:28 3 0.01 0.00 0.01 0.00 0.00 99.97 08:40:28 4 0.12 0.00 0.01 0.03 0.00 99.83 08:40:28 5 0.00 0.00 0.00 0.00 0.00 99.99 08:40:28 6 0.01 0.00 0.02 0.00 0.01 99.96 08:40:28 7 0.02 0.00 0.00 0.00 0.00 99.96 08:50:01 all 0.03 0.00 0.01 0.01 0.00 99.96 08:50:01 0 0.01 0.00 0.01 0.01 0.00 99.97 08:50:01 1 0.02 0.00 0.01 0.00 0.00 99.97 08:50:01 2 0.02 0.00 0.02 0.00 0.00 99.96 08:50:01 3 0.02 0.00 0.01 0.01 0.00 99.97 08:50:01 4 0.11 0.00 0.01 0.03 0.00 99.86 08:50:01 5 0.01 0.00 0.00 0.00 0.00 99.99 08:50:01 6 0.01 0.00 0.01 0.00 0.00 99.97 08:50:01 7 0.01 0.00 0.01 0.00 0.00 99.98 09:00:02 all 21.44 0.00 1.20 0.23 0.01 77.12 09:00:02 0 20.18 0.00 1.06 0.62 0.01 78.13 09:00:02 1 25.09 0.00 1.55 0.21 0.01 73.14 09:00:02 2 22.18 0.00 1.21 0.36 0.01 76.25 09:00:02 3 23.00 0.00 1.17 0.14 0.01 75.67 09:00:02 4 18.85 0.00 1.05 0.16 0.01 79.93 09:00:02 5 19.16 0.00 1.20 0.07 0.01 79.55 09:00:02 6 21.80 0.00 1.07 0.19 0.01 76.94 09:00:02 7 21.24 0.00 1.27 0.12 0.01 77.35 Average: all 7.24 0.00 0.41 0.08 0.00 92.26 Average: 0 6.81 0.00 0.36 0.21 0.00 92.61 Average: 1 8.47 0.00 0.53 0.07 0.01 90.93 Average: 2 7.48 0.00 0.42 0.12 0.00 91.98 Average: 3 7.76 0.00 0.40 0.05 0.01 91.78 Average: 4 6.44 0.00 0.36 0.07 0.01 93.12 Average: 5 6.46 0.00 0.41 0.02 0.01 93.10 Average: 6 7.36 0.00 0.37 0.06 0.01 92.20 Average: 7 7.17 0.00 0.43 0.04 0.01 92.35