---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11560 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5600.00 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 nrip_save 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 866 13994 4 17231 30758 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:b1:53:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.2/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85179sec preferred_lft 85179sec inet6 fe80::f816:3eff:feb1:5348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:83:c9:ac:67:35 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::5483:c9ff:feac:6735/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11560) 08/12/26 _x86_64_ (8 CPU) 09:30:22 LINUX RESTART (8 CPU) 09:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:03 323.90 0.42 313.56 9.92 4.12 32825.59 62401.36 Average: 323.90 0.42 313.56 9.92 4.12 32825.59 62401.36 09:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:03 12581412 29737136 2469148 7.51 555524 15799456 3285764 9.69 6075724 12622280 16168 Average: 12581412 29737136 2469148 7.51 555524 15799456 3285764 9.69 6075724 12622280 16168 09:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:03 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 09:50:03 ens3 158.97 120.69 1828.66 829.75 0.00 0.00 0.00 0.00 09:50:03 docker0 12.75 17.10 2.26 142.11 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 158.97 120.69 1828.66 829.75 0.00 0.00 0.00 0.00 Average: docker0 12.75 17.10 2.26 142.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11560) 08/12/26 _x86_64_ (8 CPU) 09:30:22 LINUX RESTART (8 CPU) 09:40:03 CPU %user %nice %system %iowait %steal %idle 09:50:03 all 15.16 0.00 3.21 0.50 0.08 81.05 09:50:03 0 13.07 0.00 3.51 0.73 0.08 82.61 09:50:03 1 14.93 0.00 2.84 0.36 0.08 81.78 09:50:03 2 21.58 0.00 3.67 0.57 0.09 74.08 09:50:03 3 17.28 0.00 3.06 0.56 0.09 79.02 09:50:03 4 11.79 0.00 3.27 0.56 0.08 84.31 09:50:03 5 11.00 0.00 2.80 0.44 0.08 85.68 09:50:03 6 13.55 0.00 3.36 0.49 0.08 82.52 09:50:03 7 18.13 0.00 3.17 0.26 0.09 78.36 Average: all 15.16 0.00 3.21 0.50 0.08 81.05 Average: 0 13.07 0.00 3.51 0.73 0.08 82.61 Average: 1 14.93 0.00 2.84 0.36 0.08 81.78 Average: 2 21.58 0.00 3.67 0.57 0.09 74.08 Average: 3 17.28 0.00 3.06 0.56 0.09 79.02 Average: 4 11.79 0.00 3.27 0.56 0.08 84.31 Average: 5 11.00 0.00 2.80 0.44 0.08 85.68 Average: 6 13.55 0.00 3.36 0.49 0.08 82.52 Average: 7 18.13 0.00 3.17 0.26 0.09 78.36