---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1651 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 665 8603 4 6720 14981 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:ab:67:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84311sec preferred_lft 84311sec inet6 fe80::f816:3eff:feab:6780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:70:df:ba:c3:45 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-1651) 11/27/25 _x86_64_ (4 CPU) 14:11:43 LINUX RESTART (4 CPU) 14:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:19 23.77 0.03 20.92 2.82 1.23 2257.49 9873.28 14:40:19 25.54 0.02 22.95 2.57 0.49 4266.98 11664.67 Average: 24.65 0.03 21.93 2.70 0.86 3262.25 10768.99 14:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:19 8989792 13020776 2934820 17.92 148724 3991216 3002960 17.24 987100 5993416 104712 14:40:19 6105836 11048616 4902804 29.94 163132 4848980 5217288 29.95 1274836 8533592 248 Average: 7547814 12034696 3918812 23.93 155928 4420098 4110124 23.59 1130968 7263504 52480 14:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:19 lo 1317.78 1317.78 1249.19 1249.19 0.00 0.00 0.00 0.00 14:30:19 ens3 40.34 33.10 27.04 12.45 0.00 0.00 0.00 0.00 14:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:19 lo 982.23 982.23 3142.57 3142.57 0.00 0.00 0.00 0.00 14:40:19 ens3 35.77 29.72 39.96 11.32 0.00 0.00 0.00 0.00 14:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1150.00 1150.00 2195.89 2195.89 0.00 0.00 0.00 0.00 Average: ens3 38.06 31.41 33.50 11.88 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-1651) 11/27/25 _x86_64_ (4 CPU) 14:11:43 LINUX RESTART (4 CPU) 14:20:19 CPU %user %nice %system %iowait %steal %idle 14:30:19 all 66.33 0.00 2.37 0.15 0.11 31.03 14:30:19 0 66.60 0.00 2.29 0.09 0.12 30.89 14:30:19 1 66.17 0.00 2.56 0.11 0.11 31.05 14:30:19 2 67.23 0.00 2.36 0.23 0.11 30.07 14:30:19 3 65.33 0.00 2.29 0.16 0.11 32.11 14:40:19 all 53.91 0.00 2.04 0.81 0.10 43.14 14:40:19 0 52.57 0.00 1.75 0.62 0.10 44.96 14:40:19 1 54.63 0.00 2.35 1.26 0.10 41.66 14:40:19 2 56.85 0.00 2.15 0.39 0.10 40.51 14:40:19 3 51.60 0.00 1.90 0.96 0.10 45.44 Average: all 60.12 0.00 2.21 0.48 0.11 37.09 Average: 0 59.59 0.00 2.02 0.36 0.11 37.92 Average: 1 60.40 0.00 2.45 0.69 0.10 36.36 Average: 2 62.04 0.00 2.25 0.31 0.11 35.29 Average: 3 58.46 0.00 2.10 0.56 0.11 38.77