---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4285 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 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 653 8570 4 6765 14993 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:d3:c1:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84414sec preferred_lft 84414sec inet6 fe80::f816:3eff:fed3:c1ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ed:9f:c6:cb:30 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-4285) 10/16/25 _x86_64_ (4 CPU) 20:46:58 LINUX RESTART (4 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:17 33.34 3.46 26.24 3.65 800.88 4839.85 29532.89 21:10:01 28.41 0.01 25.34 3.06 0.18 2326.81 13978.86 21:20:01 19.11 0.18 16.47 2.46 12.28 8617.65 4899.89 Average: 26.99 1.24 22.69 3.06 277.93 5283.99 16267.98 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:17 9603216 13385452 2572048 15.71 137008 3774024 2659040 15.26 933052 5455172 26984 21:10:01 8859120 13010344 2944000 17.98 157632 4091944 2975644 17.08 1036256 6053556 26472 21:20:01 8777612 15353612 592044 3.62 180708 6409424 1119144 6.42 1905040 5190776 212 Average: 9079983 13916469 2036031 12.44 158449 4758464 2251276 12.92 1291449 5566501 17889 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:17 lo 1443.42 1443.42 1369.04 1369.04 0.00 0.00 0.00 0.00 21:00:17 ens3 135.36 102.31 1017.52 21.04 0.00 0.00 0.00 0.00 21:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 1376.29 1376.29 1310.73 1310.73 0.00 0.00 0.00 0.00 21:10:01 ens3 40.36 31.63 25.60 10.94 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 257.75 257.75 2446.37 2446.37 0.00 0.00 0.00 0.00 21:20:01 ens3 103.68 106.49 131.23 1065.29 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 Average: lo 1026.18 1026.18 1709.42 1709.42 0.00 0.00 0.00 0.00 Average: ens3 93.95 80.76 399.92 366.04 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-4285) 10/16/25 _x86_64_ (4 CPU) 20:46:58 LINUX RESTART (4 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:17 all 63.66 0.00 2.73 0.19 0.11 33.32 21:00:17 0 63.18 0.00 2.70 0.13 0.11 33.89 21:00:17 1 63.00 0.00 2.82 0.19 0.11 33.88 21:00:17 2 62.70 0.00 2.66 0.20 0.12 34.33 21:00:17 3 65.76 0.00 2.73 0.22 0.11 31.18 21:10:01 all 65.14 0.00 2.63 0.11 0.10 32.01 21:10:01 0 63.54 0.00 2.59 0.14 0.10 33.62 21:10:01 1 66.14 0.00 2.80 0.10 0.10 30.86 21:10:01 2 65.90 0.00 2.51 0.13 0.10 31.35 21:10:01 3 64.99 0.00 2.63 0.06 0.10 32.22 21:20:01 all 33.02 0.00 1.42 0.68 0.07 64.81 21:20:01 0 34.20 0.00 1.53 1.14 0.07 63.06 21:20:01 1 32.27 0.00 1.35 0.37 0.08 65.94 21:20:01 2 31.36 0.00 1.49 0.72 0.07 66.35 21:20:01 3 34.25 0.00 1.31 0.48 0.07 63.89 Average: all 53.91 0.00 2.26 0.33 0.10 43.41 Average: 0 53.62 0.00 2.27 0.47 0.09 43.54 Average: 1 53.75 0.00 2.32 0.22 0.10 43.61 Average: 2 53.28 0.00 2.22 0.35 0.10 44.05 Average: 3 55.00 0.00 2.22 0.26 0.10 42.43