---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1230 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 25G 131G 16% / 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 837 12775 4 18479 30786 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:7f:b8:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85457sec preferred_lft 85457sec inet6 fe80::f816:3eff:fe7f:b816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:85:ef:d0:31:be 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::f885:efff:fed0:31be/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-1230) 09/14/26 _x86_64_ (8 CPU) 05:24:27 LINUX RESTART (8 CPU) 05:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:02 245.55 1.28 235.39 8.88 189.48 51047.32 322465.67 Average: 245.55 1.28 235.39 8.88 189.48 51047.32 322465.67 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:02 13083972 31526800 689816 2.10 514628 17260592 1412732 4.17 9920116 8397392 10168 Average: 13083972 31526800 689816 2.10 514628 17260592 1412732 4.17 9920116 8397392 10168 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:02 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 05:40:02 ens3 131.95 81.15 833.08 2783.80 0.00 0.00 0.00 0.00 05:40:02 docker0 8.40 9.92 53.54 92.44 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 131.95 81.15 833.08 2783.80 0.00 0.00 0.00 0.00 Average: docker0 8.40 9.92 53.54 92.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1230) 09/14/26 _x86_64_ (8 CPU) 05:24:27 LINUX RESTART (8 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:40:02 all 8.67 0.00 5.93 0.87 0.01 84.53 05:40:02 0 7.98 0.00 5.15 0.96 0.01 85.89 05:40:02 1 9.36 0.00 6.00 0.53 0.01 84.11 05:40:02 2 8.92 0.00 6.98 1.20 0.01 82.88 05:40:02 3 10.23 0.00 5.97 0.54 0.01 83.25 05:40:02 4 10.01 0.00 6.06 0.77 0.01 83.15 05:40:02 5 7.97 0.00 5.63 0.65 0.01 85.75 05:40:02 6 7.95 0.00 5.70 1.51 0.01 84.83 05:40:02 7 6.90 0.00 5.96 0.75 0.01 86.37 Average: all 8.67 0.00 5.93 0.87 0.01 84.53 Average: 0 7.98 0.00 5.15 0.96 0.01 85.89 Average: 1 9.36 0.00 6.00 0.53 0.01 84.11 Average: 2 8.92 0.00 6.98 1.20 0.01 82.88 Average: 3 10.23 0.00 5.97 0.54 0.01 83.25 Average: 4 10.01 0.00 6.06 0.77 0.01 83.15 Average: 5 7.97 0.00 5.63 0.65 0.01 85.75 Average: 6 7.95 0.00 5.70 1.51 0.01 84.83 Average: 7 6.90 0.00 5.96 0.75 0.01 86.37