---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4750 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 12G 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 643 9525 4 5821 15003 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:f1:d3:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84785sec preferred_lft 84785sec inet6 fe80::f816:3eff:fef1:d3e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:55:f1:f9:bc:67 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-4750) 11/02/25 _x86_64_ (4 CPU) 15:35:21 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:21 15.53 0.48 12.48 2.57 322.63 1264.18 46880.08 16:00:11 30.75 0.20 26.59 3.96 5.20 7491.63 30116.55 Average: 22.95 0.34 19.36 3.25 167.92 4299.27 38709.99 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:21 9700804 13090984 2868676 17.52 124192 3396900 3095608 17.77 771552 5507704 364 16:00:11 7424052 12997300 2952356 18.03 156492 5452512 2921728 16.77 1618736 6842428 168340 Average: 8562428 13044142 2910516 17.78 140342 4424706 3008668 17.27 1195144 6175066 84352 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:21 lo 44.50 44.50 10.40 10.40 0.00 0.00 0.00 0.00 15:50:21 ens3 12.19 9.29 92.91 2.45 0.00 0.00 0.00 0.00 15:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:11 lo 1635.81 1635.81 1551.04 1551.04 0.00 0.00 0.00 0.00 16:00:11 ens3 52.53 41.32 562.32 8.69 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 820.06 820.06 761.26 761.26 0.00 0.00 0.00 0.00 Average: ens3 31.85 24.90 321.69 5.49 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-4750) 11/02/25 _x86_64_ (4 CPU) 15:35:21 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:21 all 24.03 0.00 1.03 0.16 0.10 74.68 15:50:21 0 23.87 0.00 1.04 0.12 0.10 74.86 15:50:21 1 23.13 0.00 1.06 0.13 0.11 75.57 15:50:21 2 24.87 0.00 1.19 0.12 0.10 73.72 15:50:21 3 24.25 0.00 0.83 0.26 0.10 74.57 16:00:11 all 45.91 0.00 2.37 0.24 0.11 51.37 16:00:11 0 45.48 0.00 2.60 0.11 0.11 51.70 16:00:11 1 45.39 0.00 2.27 0.28 0.11 51.95 16:00:11 2 47.46 0.00 2.16 0.46 0.11 49.81 16:00:11 3 45.32 0.00 2.46 0.12 0.10 52.00 Average: all 34.69 0.00 1.68 0.20 0.11 63.32 Average: 0 34.40 0.00 1.80 0.12 0.11 63.57 Average: 1 33.99 0.00 1.65 0.21 0.11 64.05 Average: 2 35.87 0.00 1.66 0.28 0.11 62.08 Average: 3 34.52 0.00 1.62 0.19 0.10 63.57