---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39595 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: 5599.86 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 11G 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 737 26434 4 4920 30887 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:d4:cc:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fed4:cc67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:09:80:a5:8a:86 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39595) 08/21/26 _x86_64_ (8 CPU) 10:18:39 LINUX RESTART (8 CPU) 10:20:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:08 45.75 3.82 38.63 3.29 202.16 10281.82 8052.07 Average: 45.75 3.82 38.63 3.29 202.16 10281.82 8052.07 10:20:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:08 27171748 31728844 578780 1.76 149784 4629580 1149592 3.39 943088 4284048 9888 Average: 27171748 31728844 578780 1.76 149784 4629580 1149592 3.39 943088 4284048 9888 10:20:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:08 lo 757.25 757.25 725.46 725.46 0.00 0.00 0.00 0.00 10:30:08 ens3 140.31 113.95 1362.39 67.82 0.00 0.00 0.00 0.00 10:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 757.25 757.25 725.46 725.46 0.00 0.00 0.00 0.00 Average: ens3 140.31 113.95 1362.39 67.82 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39595) 08/21/26 _x86_64_ (8 CPU) 10:18:39 LINUX RESTART (8 CPU) 10:20:25 CPU %user %nice %system %iowait %steal %idle 10:30:08 all 24.59 0.00 1.32 0.14 0.07 73.89 10:30:08 0 23.54 0.00 1.35 0.22 0.07 74.83 10:30:08 1 23.21 0.00 1.11 0.09 0.07 75.53 10:30:08 2 22.15 0.00 1.60 0.15 0.07 76.03 10:30:08 3 24.31 0.00 1.27 0.15 0.07 74.20 10:30:08 4 25.45 0.00 1.25 0.09 0.07 73.14 10:30:08 5 27.35 0.00 1.49 0.05 0.07 71.03 10:30:08 6 24.99 0.00 1.12 0.19 0.06 73.64 10:30:08 7 25.73 0.00 1.36 0.15 0.07 72.69 Average: all 24.59 0.00 1.32 0.14 0.07 73.89 Average: 0 23.54 0.00 1.35 0.22 0.07 74.83 Average: 1 23.21 0.00 1.11 0.09 0.07 75.53 Average: 2 22.15 0.00 1.60 0.15 0.07 76.03 Average: 3 24.31 0.00 1.27 0.15 0.07 74.20 Average: 4 25.45 0.00 1.25 0.09 0.07 73.14 Average: 5 27.35 0.00 1.49 0.05 0.07 71.03 Average: 6 24.99 0.00 1.12 0.19 0.06 73.64 Average: 7 25.73 0.00 1.36 0.15 0.07 72.69