---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14104 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 766 19668 4 11657 30858 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:ab:58:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84673sec preferred_lft 84673sec inet6 fe80::f816:3eff:feab:589a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:32:44:69:38:60 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-14104) 07/30/26 _x86_64_ (8 CPU) 21:09:33 LINUX RESTART (8 CPU) 21:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:01 429.99 13.19 408.58 8.21 1809.95 28286.97 28928.77 21:30:11 33.74 0.24 12.44 21.06 3.20 1240.31 480096.75 Average: 230.50 6.67 209.15 14.68 900.36 14670.51 256066.30 21:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:01 18534988 27443136 4805364 14.62 460800 8010352 5548884 16.36 1488176 11655956 11684 21:30:11 16698220 25944116 6298332 19.17 477548 8293228 9564184 28.20 1587000 13353040 7712 Average: 17616604 26693626 5551848 16.89 469174 8151790 7556534 22.28 1537588 12504498 9698 21:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:01 lo 1.91 1.91 1.00 1.00 0.00 0.00 0.00 0.00 21:20:01 ens3 493.91 309.08 2483.08 85.05 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:11 lo 5.77 5.77 0.96 0.96 0.00 0.00 0.00 0.00 21:30:11 ens3 97.73 60.98 131.18 31.59 0.00 0.00 0.00 0.00 21:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 294.45 184.17 1299.03 58.14 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-14104) 07/30/26 _x86_64_ (8 CPU) 21:09:33 LINUX RESTART (8 CPU) 21:10:00 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 54.71 0.00 4.03 2.39 0.13 38.74 21:20:01 0 53.20 0.00 4.13 2.15 0.12 40.40 21:20:01 1 53.94 0.00 3.80 2.09 0.13 40.04 21:20:01 2 53.39 0.00 4.45 2.19 0.13 39.83 21:20:01 3 58.57 0.00 4.34 2.82 0.14 34.14 21:20:01 4 56.36 0.00 3.76 1.51 0.13 38.24 21:20:01 5 55.13 0.00 3.98 3.17 0.14 37.59 21:20:01 6 52.74 0.00 3.77 3.34 0.13 40.03 21:20:01 7 54.33 0.00 4.04 1.83 0.13 39.68 21:30:11 all 92.09 0.00 2.71 0.02 0.14 5.04 21:30:11 0 90.37 0.00 2.81 0.01 0.14 6.66 21:30:11 1 91.62 0.00 2.62 0.03 0.14 5.59 21:30:11 2 91.68 0.00 2.69 0.00 0.13 5.50 21:30:11 3 94.91 0.00 2.59 0.00 0.14 2.36 21:30:11 4 90.69 0.00 2.79 0.00 0.14 6.38 21:30:11 5 90.94 0.00 2.53 0.04 0.14 6.35 21:30:11 6 95.01 0.00 2.97 0.06 0.14 1.82 21:30:11 7 91.51 0.00 2.71 0.00 0.13 5.65 Average: all 73.58 0.00 3.37 1.19 0.13 21.73 Average: 0 71.96 0.00 3.46 1.07 0.13 23.38 Average: 1 72.94 0.00 3.21 1.05 0.13 22.66 Average: 2 72.73 0.00 3.56 1.08 0.13 22.49 Average: 3 76.91 0.00 3.46 1.40 0.14 18.09 Average: 4 73.69 0.00 3.27 0.75 0.13 22.16 Average: 5 73.19 0.00 3.25 1.59 0.14 21.83 Average: 6 74.08 0.00 3.36 1.68 0.14 20.73 Average: 7 73.11 0.00 3.37 0.90 0.13 22.49