---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14434 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 13G 143G 9% / 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 710 25545 4 5835 30913 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:b9:69:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:feb9:696c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:ee:02:d8:30:52 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::1cee:2ff:fed8:3052/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14434) 07/31/26 _x86_64_ (8 CPU) 14:49:32 LINUX RESTART (8 CPU) 14:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 113.21 4.64 105.70 2.88 351.06 14234.07 32760.32 Average: 113.21 4.64 105.70 2.88 351.06 14234.07 32760.32 14:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 26229264 31722900 580180 1.77 171152 5513312 1248204 3.68 831784 5287020 32732 Average: 26229264 31722900 580180 1.77 171152 5513312 1248204 3.68 831784 5287020 32732 14:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 43.08 43.08 24.48 24.48 0.00 0.00 0.00 0.00 15:00:01 ens3 183.92 113.56 1632.31 44.87 0.00 0.00 0.00 0.00 15:00:01 docker0 12.22 12.55 1.72 2.38 0.00 0.00 0.00 0.00 Average: lo 43.08 43.08 24.48 24.48 0.00 0.00 0.00 0.00 Average: ens3 183.92 113.56 1632.31 44.87 0.00 0.00 0.00 0.00 Average: docker0 12.22 12.55 1.72 2.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14434) 07/31/26 _x86_64_ (8 CPU) 14:49:32 LINUX RESTART (8 CPU) 14:50:00 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 27.11 0.00 1.13 0.50 0.07 71.18 15:00:01 0 23.87 0.00 1.40 1.36 0.07 73.30 15:00:01 1 27.52 0.00 0.86 0.19 0.07 71.37 15:00:01 2 31.11 0.00 1.16 0.25 0.08 67.40 15:00:01 3 26.32 0.00 0.94 0.24 0.07 72.42 15:00:01 4 26.19 0.00 1.03 0.35 0.07 72.36 15:00:01 5 29.48 0.00 1.30 0.14 0.08 69.01 15:00:01 6 27.45 0.00 1.27 0.85 0.08 70.34 15:00:01 7 24.92 0.00 1.11 0.65 0.08 73.24 Average: all 27.11 0.00 1.13 0.50 0.07 71.18 Average: 0 23.87 0.00 1.40 1.36 0.07 73.30 Average: 1 27.52 0.00 0.86 0.19 0.07 71.37 Average: 2 31.11 0.00 1.16 0.25 0.08 67.40 Average: 3 26.32 0.00 0.94 0.24 0.07 72.42 Average: 4 26.19 0.00 1.03 0.35 0.07 72.36 Average: 5 29.48 0.00 1.30 0.14 0.08 69.01 Average: 6 27.45 0.00 1.27 0.85 0.08 70.34 Average: 7 24.92 0.00 1.11 0.65 0.08 73.24