---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1983 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 628 8726 4 6633 15018 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:36:1b:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84313sec preferred_lft 84313sec inet6 fe80::f816:3eff:fe36:1b05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:a3:19:13:18:8f 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1983) 10/25/25 _x86_64_ (4 CPU) 08:43:08 LINUX RESTART (4 CPU) 08:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:00 24.17 0.41 20.58 3.17 20.29 3033.22 9810.08 09:10:09 30.96 0.01 27.61 3.33 0.12 3237.56 12660.41 Average: 27.61 0.21 24.15 3.25 10.05 3136.99 11257.49 08:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:00 8709148 12431468 3525348 21.53 141232 3703184 3499052 20.08 895036 6374728 40088 09:10:09 7400268 12198116 3754044 22.93 160292 4710756 3637420 20.88 1195388 7330828 444352 Average: 8054708 12314792 3639696 22.23 150762 4206970 3568236 20.48 1045212 6852778 242220 08:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:00 lo 1555.61 1555.61 1476.05 1476.05 0.00 0.00 0.00 0.00 09:00:00 ens3 60.15 46.76 62.49 15.03 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:09 lo 1379.15 1379.15 1312.02 1312.02 0.00 0.00 0.00 0.00 09:10:09 ens3 44.04 33.61 32.62 12.52 0.00 0.00 0.00 0.00 09:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1466.01 1466.01 1392.75 1392.75 0.00 0.00 0.00 0.00 Average: ens3 51.97 40.08 47.32 13.75 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1983) 10/25/25 _x86_64_ (4 CPU) 08:43:08 LINUX RESTART (4 CPU) 08:50:09 CPU %user %nice %system %iowait %steal %idle 09:00:00 all 69.71 0.00 2.48 0.07 0.11 27.63 09:00:00 0 70.17 0.00 2.27 0.06 0.11 27.39 09:00:00 1 70.82 0.00 2.72 0.05 0.11 26.31 09:00:00 2 68.73 0.00 2.32 0.07 0.11 28.77 09:00:00 3 69.11 0.00 2.62 0.09 0.11 28.06 09:10:09 all 62.31 0.00 2.50 0.10 0.10 34.98 09:10:09 0 61.32 0.00 2.44 0.14 0.10 36.00 09:10:09 1 62.00 0.00 2.25 0.07 0.10 35.58 09:10:09 2 62.54 0.00 2.43 0.11 0.10 34.82 09:10:09 3 63.39 0.00 2.89 0.09 0.10 33.53 Average: all 65.95 0.00 2.49 0.09 0.10 31.36 Average: 0 65.67 0.00 2.36 0.10 0.10 31.76 Average: 1 66.34 0.00 2.48 0.06 0.10 31.02 Average: 2 65.59 0.00 2.37 0.09 0.10 31.84 Average: 3 66.21 0.00 2.76 0.09 0.11 30.84