---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4089 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 11G 67G 14% / 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 610 10266 4 5111 15036 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:49:2e:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84792sec preferred_lft 84792sec inet6 fe80::f816:3eff:fe49:2ef6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:c3:a6:a9:70:66 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-4089) 10/16/25 _x86_64_ (4 CPU) 11:25:27 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:22 8.96 0.67 7.51 0.79 644.84 1356.62 19920.91 11:50:15 18.90 0.53 16.93 1.43 19.69 2491.58 10716.34 Average: 13.82 0.60 12.11 1.10 339.39 1911.17 15423.46 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:22 10460688 13800616 2160904 13.20 115000 3387784 2764644 15.87 755948 4817336 27360 11:50:15 8802528 12828920 3128036 19.10 137800 4015312 3224980 18.51 978164 6185852 266724 Average: 9631608 13314768 2644470 16.15 126400 3701548 2994812 17.19 867056 5501594 147042 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:22 lo 0.67 0.67 0.38 0.38 0.00 0.00 0.00 0.00 11:40:22 ens3 20.89 13.29 231.77 2.67 0.00 0.00 0.00 0.00 11:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:15 lo 508.16 508.16 483.98 483.98 0.00 0.00 0.00 0.00 11:50:15 ens3 35.39 25.26 392.07 3.66 0.00 0.00 0.00 0.00 11:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 248.64 248.64 236.67 236.67 0.00 0.00 0.00 0.00 Average: ens3 27.98 19.14 310.09 3.15 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-4089) 10/16/25 _x86_64_ (4 CPU) 11:25:27 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:22 all 49.19 0.00 0.94 0.10 0.08 49.70 11:40:22 0 68.46 0.00 1.03 0.14 0.10 30.28 11:40:22 1 47.82 0.00 0.75 0.03 0.07 51.32 11:40:22 2 40.69 0.00 1.07 0.10 0.07 58.07 11:40:22 3 39.80 0.00 0.91 0.12 0.07 59.10 11:50:15 all 55.91 0.00 1.29 0.06 0.09 42.64 11:50:15 0 47.43 0.00 1.03 0.06 0.08 51.40 11:50:15 1 48.05 0.00 1.39 0.09 0.08 50.39 11:50:15 2 59.34 0.00 1.28 0.07 0.09 39.22 11:50:15 3 68.83 0.00 1.47 0.04 0.10 29.56 Average: all 52.47 0.00 1.11 0.08 0.08 46.25 Average: 0 58.19 0.00 1.03 0.10 0.09 40.60 Average: 1 47.93 0.00 1.06 0.06 0.08 50.87 Average: 2 49.80 0.00 1.17 0.08 0.08 48.87 Average: 3 53.97 0.00 1.18 0.08 0.09 44.68