---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4031 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: 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 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 22G 134G 14% / 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 810 16423 4 14858 30813 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:21:81:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85506sec preferred_lft 85506sec inet6 fe80::f816:3eff:fe21:8119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:bc:81:2e:0d:56 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::44bc:81ff:fe2e:d56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4031) 08/04/26 _x86_64_ (8 CPU) 13:05:42 LINUX RESTART (8 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:13 204.81 2.86 174.92 27.03 371.57 24740.24 489004.08 Average: 204.81 2.86 174.92 27.03 371.57 24740.24 489004.08 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:13 16801432 31540224 710524 2.16 262816 14291280 1824360 5.38 3399952 11701392 29156 Average: 16801432 31540224 710524 2.16 262816 14291280 1824360 5.38 3399952 11701392 29156 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:13 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 13:20:13 ens3 121.87 69.96 2700.31 16.09 0.00 0.00 0.00 0.00 13:20:13 docker0 4.21 6.67 0.39 148.18 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 121.87 69.96 2700.31 16.09 0.00 0.00 0.00 0.00 Average: docker0 4.21 6.67 0.39 148.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4031) 08/04/26 _x86_64_ (8 CPU) 13:05:42 LINUX RESTART (8 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:13 all 14.97 0.00 2.59 0.52 0.08 81.83 13:20:13 0 16.00 0.00 2.91 0.65 0.09 80.36 13:20:13 1 14.58 0.00 2.70 0.47 0.09 82.17 13:20:13 2 14.95 0.00 2.49 0.54 0.08 81.95 13:20:13 3 14.60 0.00 2.63 0.48 0.08 82.21 13:20:13 4 16.41 0.00 2.63 0.59 0.09 80.30 13:20:13 5 14.10 0.00 2.52 0.44 0.08 82.85 13:20:13 6 14.93 0.00 2.42 0.43 0.09 82.13 13:20:13 7 14.18 0.00 2.46 0.57 0.08 82.71 Average: all 14.97 0.00 2.59 0.52 0.08 81.83 Average: 0 16.00 0.00 2.91 0.65 0.09 80.36 Average: 1 14.58 0.00 2.70 0.47 0.09 82.17 Average: 2 14.95 0.00 2.49 0.54 0.08 81.95 Average: 3 14.60 0.00 2.63 0.48 0.08 82.21 Average: 4 16.41 0.00 2.63 0.59 0.09 80.30 Average: 5 14.10 0.00 2.52 0.44 0.08 82.85 Average: 6 14.93 0.00 2.42 0.43 0.09 82.13 Average: 7 14.18 0.00 2.46 0.57 0.08 82.71