---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2604 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 617 9201 4 6170 15029 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:4e:ff:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fe4e:ff79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:3e:a8:b4:01:da 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-2604) 11/30/25 _x86_64_ (4 CPU) 10:37:30 LINUX RESTART (4 CPU) 10:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:19 20.03 3.04 15.05 1.93 171.05 2913.05 9488.94 11:00:01 23.73 0.02 20.88 2.83 0.55 2156.41 36057.73 11:10:19 31.30 0.17 27.42 3.71 11.78 9360.65 20875.07 Average: 25.10 1.08 21.18 2.83 61.22 4882.28 21991.43 10:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:19 10413152 13499056 2462984 15.04 125540 3110364 2647660 15.20 603088 4999560 24952 11:00:01 9488916 12960220 2998784 18.32 141108 3447380 3195732 18.34 712616 5774956 28708 11:10:19 9426320 15390176 558444 3.41 171188 5824732 1097532 6.30 1592116 4862812 11896 Average: 9776129 13949817 2006737 12.26 145945 4127492 2313641 13.28 969273 5212443 21852 10:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:19 lo 997.26 997.26 945.82 945.82 0.00 0.00 0.00 0.00 10:50:19 ens3 92.63 74.39 784.07 15.67 0.00 0.00 0.00 0.00 10:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1182.97 1182.97 1123.72 1123.72 0.00 0.00 0.00 0.00 11:00:01 ens3 42.63 31.95 21.60 11.54 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:19 lo 820.00 820.00 770.17 770.17 0.00 0.00 0.00 0.00 11:10:19 ens3 109.18 112.49 163.53 1026.11 0.00 0.00 0.00 0.00 11:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 996.46 996.46 943.04 943.04 0.00 0.00 0.00 0.00 Average: ens3 82.14 73.74 324.39 361.29 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-2604) 11/30/25 _x86_64_ (4 CPU) 10:37:30 LINUX RESTART (4 CPU) 10:40:19 CPU %user %nice %system %iowait %steal %idle 10:50:19 all 44.05 0.00 1.86 0.08 0.07 53.94 10:50:19 0 45.54 0.00 1.93 0.04 0.07 52.43 10:50:19 1 42.05 0.00 1.66 0.05 0.07 56.17 10:50:19 2 44.32 0.00 1.78 0.16 0.07 53.66 10:50:19 3 44.30 0.00 2.05 0.08 0.07 53.50 11:00:01 all 65.83 0.00 2.59 0.07 0.09 31.42 11:00:01 0 64.42 0.00 2.79 0.10 0.09 32.60 11:00:01 1 67.35 0.00 2.49 0.04 0.09 30.03 11:00:01 2 65.88 0.00 2.62 0.05 0.09 31.37 11:00:01 3 65.69 0.00 2.46 0.07 0.09 31.69 11:10:19 all 43.83 0.00 2.04 0.54 0.08 53.51 11:10:19 0 42.24 0.00 1.97 0.17 0.08 55.54 11:10:19 1 43.14 0.00 1.90 0.28 0.08 54.60 11:10:19 2 47.73 0.00 2.37 0.47 0.08 49.35 11:10:19 3 42.21 0.00 1.91 1.23 0.08 54.57 Average: all 51.01 0.00 2.16 0.23 0.08 46.52 Average: 0 50.51 0.00 2.22 0.10 0.08 47.09 Average: 1 50.59 0.00 2.01 0.13 0.08 47.19 Average: 2 52.46 0.00 2.25 0.23 0.08 44.98 Average: 3 50.50 0.00 2.13 0.47 0.08 46.81