---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3635 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.6G 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 591 12447 4 2950 15061 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:d8:cf:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82700sec preferred_lft 82700sec inet6 fe80::f816:3eff:fed8:cf6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:38:5c:35:f3:9c 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3635) 12/04/25 _x86_64_ (4 CPU) 12:00:15 LINUX RESTART (4 CPU) 12:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 1.63 0.01 1.62 0.01 0.08 37.39 893.18 12:30:19 13.36 11.53 1.82 0.01 127.99 32.19 0.10 12:40:19 1.53 0.00 1.53 0.00 0.08 17.38 0.00 12:50:01 1.51 0.00 1.51 0.00 0.00 16.89 0.00 13:00:05 1.54 0.00 1.54 0.00 0.00 17.39 0.00 Average: 3.98 2.38 1.60 0.00 26.40 24.32 177.78 12:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 12892728 15507548 473920 2.89 93228 2717804 990260 5.68 464232 2700240 208 12:30:19 12841524 15505836 468228 2.86 96164 2757472 990432 5.69 502092 2706604 160 12:40:19 12839760 15504856 469148 2.87 96780 2757632 990384 5.68 502696 2707912 12 12:50:01 12839760 15505372 468672 2.86 97272 2757640 996712 5.72 503188 2712048 200 13:00:05 12839004 15505304 468680 2.86 97776 2757780 996776 5.72 503716 2712312 220 Average: 12850555 15505783 469730 2.87 96244 2749666 992913 5.70 495185 2707823 160 12:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 3.13 1.99 9.15 0.45 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:19 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:30:19 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 12:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:19 ens3 0.40 0.11 0.09 0.04 0.00 0.00 0.00 0.00 12:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.39 0.32 0.05 0.24 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:05 ens3 0.34 0.10 0.08 0.04 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.91 0.52 1.88 0.16 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3635) 12/04/25 _x86_64_ (4 CPU) 12:00:15 LINUX RESTART (4 CPU) 12:10:04 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 0.26 0.00 0.03 0.01 0.01 99.69 12:20:01 0 0.48 0.00 0.02 0.02 0.02 99.47 12:20:01 1 0.07 0.00 0.05 0.01 0.02 99.85 12:20:01 2 0.02 0.00 0.03 0.01 0.01 99.94 12:20:01 3 0.46 0.00 0.04 0.01 0.01 99.48 12:30:19 all 0.21 0.07 0.04 0.06 0.01 99.61 12:30:19 0 0.02 0.00 0.02 0.00 0.01 99.95 12:30:19 1 0.47 0.24 0.10 0.20 0.02 98.97 12:30:19 2 0.03 0.00 0.03 0.00 0.02 99.92 12:30:19 3 0.33 0.02 0.02 0.02 0.01 99.60 12:40:19 all 0.14 0.00 0.03 0.01 0.01 99.81 12:40:19 0 0.00 0.00 0.01 0.00 0.01 99.97 12:40:19 1 0.53 0.00 0.04 0.02 0.03 99.38 12:40:19 2 0.02 0.00 0.03 0.01 0.01 99.94 12:40:19 3 0.02 0.00 0.03 0.00 0.01 99.94 12:50:01 all 0.06 0.00 0.03 0.01 0.01 99.89 12:50:01 0 0.02 0.00 0.04 0.02 0.02 99.90 12:50:01 1 0.19 0.00 0.03 0.01 0.02 99.75 12:50:01 2 0.02 0.00 0.02 0.01 0.01 99.96 12:50:01 3 0.02 0.00 0.02 0.00 0.01 99.94 13:00:05 all 0.12 0.00 0.03 0.01 0.01 99.83 13:00:05 0 0.03 0.00 0.04 0.02 0.01 99.90 13:00:05 1 0.11 0.00 0.02 0.00 0.01 99.85 13:00:05 2 0.02 0.00 0.03 0.00 0.01 99.94 13:00:05 3 0.31 0.00 0.02 0.00 0.01 99.65 Average: all 0.16 0.01 0.03 0.02 0.01 99.76 Average: 0 0.11 0.00 0.03 0.01 0.01 99.84 Average: 1 0.28 0.05 0.05 0.05 0.02 99.56 Average: 2 0.02 0.00 0.03 0.00 0.01 99.94 Average: 3 0.23 0.00 0.03 0.01 0.01 99.72