---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13602 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 18G 138G 12% / 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 811 19790 4 11489 30812 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:a9:48:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.188/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84569sec preferred_lft 84569sec inet6 fe80::f816:3eff:fea9:481e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:a5:34:76:72:55 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-13602) 08/19/26 _x86_64_ (8 CPU) 06:37:22 LINUX RESTART (8 CPU) 06:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:12 288.20 1.16 282.08 4.96 231.94 17471.42 14076.32 07:00:01 8.17 0.23 6.93 1.01 2.68 610.96 378.86 Average: 149.57 0.70 145.86 3.01 118.44 9124.41 7295.20 06:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:12 17210004 26112160 6134512 18.67 468368 7975320 9698724 28.60 1537448 12913116 3268 07:00:01 17485200 26522432 5722464 17.41 474796 8090276 9809452 28.93 1567736 12596676 2852 Average: 17347602 26317296 5928488 18.04 471582 8032798 9754088 28.76 1552592 12754896 3060 06:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:12 lo 1.62 1.62 0.96 0.96 0.00 0.00 0.00 0.00 06:50:12 ens3 301.23 168.43 613.53 73.94 0.00 0.00 0.00 0.00 06:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 6.04 6.04 1.00 1.00 0.00 0.00 0.00 0.00 07:00:01 ens3 107.12 64.94 43.54 31.32 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 205.13 117.20 331.35 52.84 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-13602) 08/19/26 _x86_64_ (8 CPU) 06:37:22 LINUX RESTART (8 CPU) 06:40:11 CPU %user %nice %system %iowait %steal %idle 06:50:12 all 75.69 0.00 3.69 0.15 0.12 20.35 06:50:12 0 80.68 0.00 3.35 0.11 0.13 15.73 06:50:12 1 77.05 0.00 3.49 0.13 0.12 19.21 06:50:12 2 73.46 0.00 3.84 0.13 0.11 22.45 06:50:12 3 71.29 0.00 4.02 0.20 0.12 24.38 06:50:12 4 74.46 0.00 3.77 0.21 0.11 21.44 06:50:12 5 76.64 0.00 3.99 0.14 0.12 19.11 06:50:12 6 77.90 0.00 3.54 0.14 0.12 18.30 06:50:12 7 74.02 0.00 3.55 0.11 0.12 22.21 07:00:01 all 96.64 0.00 3.16 0.00 0.14 0.05 07:00:01 0 96.51 0.00 3.31 0.00 0.14 0.05 07:00:01 1 96.63 0.00 3.17 0.00 0.14 0.06 07:00:01 2 96.72 0.00 3.08 0.00 0.14 0.06 07:00:01 3 96.59 0.00 3.22 0.00 0.14 0.05 07:00:01 4 96.79 0.00 3.02 0.00 0.14 0.05 07:00:01 5 96.51 0.00 3.26 0.00 0.15 0.07 07:00:01 6 96.84 0.00 2.98 0.00 0.14 0.04 07:00:01 7 96.55 0.00 3.27 0.00 0.14 0.05 Average: all 86.08 0.00 3.43 0.07 0.13 10.29 Average: 0 88.52 0.00 3.33 0.06 0.13 7.96 Average: 1 86.76 0.00 3.33 0.07 0.13 9.71 Average: 2 85.00 0.00 3.46 0.07 0.13 11.35 Average: 3 83.83 0.00 3.62 0.10 0.13 12.32 Average: 4 85.53 0.00 3.40 0.11 0.13 10.83 Average: 5 86.50 0.00 3.63 0.07 0.13 9.66 Average: 6 87.30 0.00 3.26 0.07 0.13 9.24 Average: 7 85.19 0.00 3.41 0.06 0.13 11.21