---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5103 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: 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: 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 8.8G 69G 12% / 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 607 11984 4 3397 15039 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:d6:6f:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84217sec preferred_lft 84217sec inet6 fe80::f816:3eff:fed6:6f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:8c:69:39:e7:2e 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-5103) 10/19/25 _x86_64_ (4 CPU) 03:25:07 LINUX RESTART (4 CPU) 03:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:40:00 19.08 12.71 5.71 0.66 803.72 948.04 5391.54 03:50:19 1.06 0.00 1.05 0.00 0.03 14.36 0.78 04:00:04 29.81 2.51 26.68 0.62 137.10 1836.01 1157.57 Average: 16.36 5.02 10.93 0.42 309.92 915.13 2156.63 03:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:00 13268936 15525244 479216 2.93 63640 2408748 1139348 6.54 505224 2323684 4 03:50:19 13262004 15518776 485696 2.97 64104 2408732 1139000 6.54 505696 2342296 36 04:00:04 12160660 15095488 868432 5.30 108960 3001896 1392212 7.99 663608 3214508 220156 Average: 12897200 15379836 611115 3.73 78901 2606459 1223520 7.02 558176 2626829 73399 03:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:00 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:40:00 ens3 13.99 7.32 204.24 0.56 0.00 0.00 0.00 0.00 03:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:19 ens3 5.96 4.42 3.83 3.46 0.00 0.00 0.00 0.00 03:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:04 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 04:00:04 ens3 51.23 38.45 418.23 11.59 0.00 0.00 0.00 0.00 04:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 23.34 16.45 204.79 5.15 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-5103) 10/19/25 _x86_64_ (4 CPU) 03:25:07 LINUX RESTART (4 CPU) 03:30:07 CPU %user %nice %system %iowait %steal %idle 03:40:00 all 0.69 0.09 0.30 0.37 0.02 98.53 03:40:00 0 0.64 0.07 0.21 0.34 0.01 98.74 03:40:00 1 0.96 0.14 0.25 0.39 0.02 98.24 03:40:00 2 0.79 0.04 0.30 0.10 0.03 98.73 03:40:00 3 0.37 0.09 0.45 0.67 0.02 98.40 03:50:19 all 0.16 0.00 0.03 0.01 0.01 99.78 03:50:19 0 0.06 0.00 0.02 0.00 0.01 99.91 03:50:19 1 0.17 0.00 0.04 0.03 0.01 99.75 03:50:19 2 0.37 0.00 0.04 0.01 0.01 99.57 03:50:19 3 0.06 0.00 0.02 0.00 0.01 99.89 04:00:04 all 4.02 0.00 0.38 0.67 0.02 94.90 04:00:04 0 5.51 0.00 0.41 0.53 0.02 93.53 04:00:04 1 3.63 0.00 0.42 1.57 0.02 94.36 04:00:04 2 2.16 0.00 0.35 0.40 0.02 97.08 04:00:04 3 4.76 0.00 0.36 0.19 0.02 94.67 Average: all 1.59 0.03 0.24 0.35 0.02 97.78 Average: 0 2.02 0.02 0.21 0.28 0.01 97.45 Average: 1 1.55 0.05 0.23 0.65 0.02 97.50 Average: 2 1.09 0.01 0.23 0.16 0.02 98.49 Average: 3 1.70 0.03 0.27 0.28 0.02 97.70