---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12900 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 631 8941 4 6416 15015 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:69:00:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84573sec preferred_lft 84573sec inet6 fe80::f816:3eff:fe69:6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:f3:21:df:e2:8c 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-12900) 11/23/25 _x86_64_ (4 CPU) 10:39:20 LINUX RESTART (4 CPU) 10:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 42.49 4.32 24.67 13.50 539.58 5121.94 254129.90 11:00:10 28.16 0.02 24.92 3.23 0.24 2364.12 42798.04 Average: 35.21 2.13 24.79 8.28 265.70 3721.49 146813.61 10:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 10198772 13496700 2463556 15.05 128796 3315104 2594984 14.90 737248 5068764 41032 11:00:10 9251712 13075736 2880880 17.60 150156 3779860 3246476 18.63 877780 5843128 128576 Average: 9725242 13286218 2672218 16.32 139476 3547482 2920730 16.76 807514 5455946 84804 10:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 1012.01 1012.01 956.98 956.98 0.00 0.00 0.00 0.00 10:50:01 ens3 113.47 92.24 1005.34 19.35 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 1358.13 1358.13 1293.24 1293.24 0.00 0.00 0.00 0.00 11:00:10 ens3 39.79 32.41 26.56 12.26 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1187.77 1187.77 1127.73 1127.73 0.00 0.00 0.00 0.00 Average: ens3 76.05 61.85 508.31 15.75 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-12900) 11/23/25 _x86_64_ (4 CPU) 10:39:20 LINUX RESTART (4 CPU) 10:40:10 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 44.82 0.00 2.12 0.27 0.08 52.71 10:50:01 0 44.83 0.00 2.01 0.61 0.09 52.46 10:50:01 1 44.10 0.00 2.16 0.19 0.08 53.46 10:50:01 2 47.63 0.00 2.47 0.15 0.08 49.67 10:50:01 3 42.71 0.00 1.84 0.12 0.08 55.25 11:00:10 all 65.49 0.00 2.45 0.08 0.10 31.88 11:00:10 0 65.64 0.00 2.37 0.06 0.10 31.84 11:00:10 1 66.25 0.00 2.60 0.04 0.10 31.00 11:00:10 2 65.63 0.00 2.32 0.07 0.10 31.88 11:00:10 3 64.43 0.00 2.51 0.15 0.10 32.81 Average: all 55.31 0.00 2.29 0.17 0.09 42.14 Average: 0 55.40 0.00 2.19 0.33 0.09 41.99 Average: 1 55.35 0.00 2.39 0.11 0.09 42.06 Average: 2 56.76 0.00 2.39 0.11 0.09 40.64 Average: 3 53.74 0.00 2.18 0.14 0.09 43.85