---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6797 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 13G 143G 9% / 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 851 25574 4 5666 30773 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:2f:f3:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84866sec preferred_lft 84866sec inet6 fe80::f816:3eff:fe2f:f395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:2b:57:05:d2:ee 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6797) 07/08/26 _x86_64_ (8 CPU) 11:47:24 LINUX RESTART (8 CPU) 11:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:21 29.03 0.06 27.69 1.28 1.71 16296.97 10205.99 12:10:01 14.49 12.85 1.61 0.03 143.16 33.06 11.66 Average: 21.99 6.25 15.07 0.68 70.19 8423.45 5270.82 11:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:21 26088548 31474888 854684 2.60 186840 5289212 1933080 5.70 1793552 4389220 8 12:10:01 26032116 31471204 858288 2.61 189736 5330048 1933608 5.70 1832152 4395280 228 Average: 26060332 31473046 856486 2.61 188288 5309630 1933344 5.70 1812852 4392250 118 11:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:21 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:00:21 ens3 2.72 1.49 11.98 0.39 0.00 0.00 0.00 0.00 12:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.57 0.32 0.21 0.48 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.68 0.93 6.28 0.43 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6797) 07/08/26 _x86_64_ (8 CPU) 11:47:24 LINUX RESTART (8 CPU) 11:50:04 CPU %user %nice %system %iowait %steal %idle 12:00:21 all 11.47 0.00 1.41 0.10 0.03 86.99 12:00:21 0 11.73 0.00 1.51 0.11 0.03 86.63 12:00:21 1 11.47 0.00 1.41 0.11 0.03 86.99 12:00:21 2 11.83 0.00 1.46 0.07 0.03 86.61 12:00:21 3 11.20 0.00 1.46 0.12 0.03 87.19 12:00:21 4 11.70 0.00 1.33 0.09 0.03 86.85 12:00:21 5 11.17 0.00 1.36 0.08 0.03 87.36 12:00:21 6 11.03 0.00 1.39 0.18 0.03 87.38 12:00:21 7 11.62 0.00 1.38 0.06 0.03 86.91 12:10:01 all 0.07 0.05 0.03 0.04 0.00 99.81 12:10:01 0 0.01 0.06 0.02 0.05 0.00 99.86 12:10:01 1 0.20 0.00 0.05 0.00 0.01 99.75 12:10:01 2 0.05 0.00 0.03 0.00 0.01 99.90 12:10:01 3 0.02 0.29 0.07 0.25 0.01 99.36 12:10:01 4 0.12 0.00 0.02 0.00 0.00 99.86 12:10:01 5 0.06 0.00 0.03 0.00 0.01 99.90 12:10:01 6 0.04 0.00 0.03 0.04 0.00 99.89 12:10:01 7 0.02 0.00 0.02 0.00 0.00 99.96 Average: all 5.94 0.02 0.74 0.07 0.02 93.20 Average: 0 6.05 0.03 0.79 0.08 0.02 93.04 Average: 1 6.01 0.00 0.75 0.06 0.02 93.16 Average: 2 6.12 0.00 0.77 0.04 0.02 93.05 Average: 3 5.78 0.14 0.79 0.18 0.02 93.09 Average: 4 6.09 0.00 0.69 0.05 0.02 93.16 Average: 5 5.78 0.00 0.71 0.04 0.02 93.44 Average: 6 5.70 0.00 0.73 0.11 0.02 93.44 Average: 7 6.00 0.00 0.72 0.03 0.02 93.24