---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1551 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 11G 67G 15% / 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 715 9523 4 5749 14931 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:a1:29:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84529sec preferred_lft 84529sec inet6 fe80::f816:3eff:fea1:295e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:87:e0:1d:aa:6a 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-1551) 10/23/25 _x86_64_ (4 CPU) 19:45:03 LINUX RESTART (4 CPU) 19:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:09 25.19 1.06 20.98 3.15 667.61 4498.37 21927.82 20:10:09 48.26 0.00 38.89 9.37 0.00 2568.19 19113.28 Average: 36.68 0.53 29.91 6.25 334.95 3536.57 20525.35 19:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:09 9500984 13562604 2391188 14.60 168100 3984972 2659984 15.27 954884 5486704 14432 20:10:09 8760436 13283596 2666840 16.29 198232 4376536 2952304 16.95 1058232 6094772 122916 Average: 9130710 13423100 2529014 15.45 183166 4180754 2806144 16.11 1006558 5790738 68674 19:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:09 lo 1178.01 1178.01 1121.64 1121.64 0.00 0.00 0.00 0.00 20:00:09 ens3 75.09 56.72 495.66 13.96 0.00 0.00 0.00 0.00 20:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:09 lo 5091.28 5091.28 4851.93 4851.93 0.00 0.00 0.00 0.00 20:10:09 ens3 44.34 36.55 15.97 10.97 0.00 0.00 0.00 0.00 20:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3127.96 3127.96 2980.42 2980.42 0.00 0.00 0.00 0.00 Average: ens3 59.77 46.67 256.63 12.47 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-1551) 10/23/25 _x86_64_ (4 CPU) 19:45:03 LINUX RESTART (4 CPU) 19:50:05 CPU %user %nice %system %iowait %steal %idle 20:00:09 all 67.73 0.00 2.98 0.39 0.16 28.74 20:00:09 0 67.46 0.00 3.42 0.37 0.16 28.59 20:00:09 1 68.46 0.00 3.16 0.38 0.15 27.84 20:00:09 2 67.12 0.00 2.85 0.36 0.15 29.52 20:00:09 3 67.86 0.00 2.49 0.47 0.16 29.03 20:10:09 all 62.44 0.00 4.14 0.27 0.14 33.00 20:10:09 0 61.48 0.00 4.22 0.33 0.13 33.84 20:10:09 1 63.24 0.00 4.34 0.33 0.14 31.95 20:10:09 2 62.10 0.00 4.08 0.26 0.14 33.43 20:10:09 3 62.96 0.00 3.94 0.17 0.14 32.79 Average: all 65.10 0.00 3.56 0.33 0.15 30.87 Average: 0 64.48 0.00 3.82 0.35 0.15 31.21 Average: 1 65.86 0.00 3.75 0.36 0.15 29.89 Average: 2 64.62 0.00 3.46 0.31 0.14 31.47 Average: 3 65.42 0.00 3.21 0.32 0.15 30.90