---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13692 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 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 698 28064 4 3329 30936 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:b3:5a:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84764sec preferred_lft 84764sec inet6 fe80::f816:3eff:feb3:5a05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:b9:5e:5a:58:c0 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-13692) 08/19/26 _x86_64_ (8 CPU) 18:35:30 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:03 1.47 0.03 1.42 0.01 1.08 18.68 221.27 19:00:03 36.90 2.36 33.90 0.65 128.23 1152.80 1220.95 Average: 19.16 1.19 17.64 0.33 64.56 584.95 720.41 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:03 30122964 31780012 608272 1.85 59676 1936240 1516768 4.47 180912 2273852 192 19:00:03 29405648 31678836 671556 2.04 98816 2481364 1309848 3.86 263892 2878184 364112 Average: 29764306 31729424 639914 1.95 79246 2208802 1413308 4.17 222402 2576018 182152 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:03 ens3 0.41 0.26 0.17 0.28 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:03 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 19:00:03 ens3 27.24 17.95 207.90 6.90 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 13.80 9.09 103.89 3.59 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-13692) 08/19/26 _x86_64_ (8 CPU) 18:35:30 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:03 all 0.03 0.00 0.02 0.00 0.01 99.94 18:50:03 0 0.02 0.00 0.01 0.01 0.01 99.94 18:50:03 1 0.03 0.00 0.02 0.00 0.02 99.92 18:50:03 2 0.04 0.00 0.01 0.02 0.02 99.92 18:50:03 3 0.01 0.00 0.01 0.00 0.01 99.97 18:50:03 4 0.04 0.00 0.04 0.00 0.03 99.89 18:50:03 5 0.02 0.00 0.03 0.00 0.01 99.94 18:50:03 6 0.01 0.00 0.00 0.00 0.00 99.98 18:50:03 7 0.03 0.00 0.01 0.00 0.01 99.95 19:00:03 all 1.28 0.00 0.14 0.12 0.02 98.44 19:00:03 0 1.86 0.00 0.13 0.03 0.01 97.97 19:00:03 1 1.20 0.00 0.10 0.02 0.03 98.64 19:00:03 2 0.28 0.00 0.09 0.41 0.02 99.21 19:00:03 3 1.99 0.00 0.26 0.20 0.01 97.53 19:00:03 4 1.05 0.00 0.10 0.03 0.02 98.79 19:00:03 5 0.68 0.00 0.16 0.17 0.01 98.98 19:00:03 6 2.83 0.00 0.23 0.05 0.02 96.87 19:00:03 7 0.37 0.00 0.08 0.02 0.01 99.52 Average: all 0.65 0.00 0.08 0.06 0.01 99.19 Average: 0 0.94 0.00 0.07 0.02 0.01 98.96 Average: 1 0.62 0.00 0.06 0.01 0.02 99.28 Average: 2 0.16 0.00 0.05 0.21 0.02 99.56 Average: 3 1.00 0.00 0.14 0.10 0.01 98.75 Average: 4 0.55 0.00 0.07 0.01 0.03 99.34 Average: 5 0.35 0.00 0.09 0.09 0.01 99.46 Average: 6 1.42 0.00 0.12 0.03 0.01 98.43 Average: 7 0.20 0.00 0.04 0.01 0.01 99.73