---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4157 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 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 8628 4 6729 15014 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:66:9e:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84779sec preferred_lft 84779sec inet6 fe80::f816:3eff:fe66:9e61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:42:f6:48:7b:bb 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-4157) 10/16/25 _x86_64_ (4 CPU) 13:48:56 LINUX RESTART (4 CPU) 13:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 39.92 4.40 31.42 4.10 868.14 6278.10 52980.54 14:10:01 31.61 0.01 28.31 3.29 0.17 2513.80 34106.11 Average: 35.72 2.18 29.84 3.69 429.31 4374.92 43437.89 13:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 9217068 12987884 2969376 18.14 134392 3766424 3184016 18.28 928312 5846000 23200 14:10:01 7829744 12204164 3749208 22.90 157148 4307028 3918284 22.49 1073880 7035052 215800 Average: 8523406 12596024 3359292 20.52 145770 4036726 3551150 20.38 1001096 6440526 119500 13:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1529.44 1529.44 1450.75 1450.75 0.00 0.00 0.00 0.00 14:00:01 ens3 108.12 84.21 1052.97 15.09 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1458.54 1458.54 1388.82 1388.82 0.00 0.00 0.00 0.00 14:10:01 ens3 24.73 21.60 21.05 6.92 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1493.59 1493.59 1419.44 1419.44 0.00 0.00 0.00 0.00 Average: ens3 65.96 52.56 531.24 10.96 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-4157) 10/16/25 _x86_64_ (4 CPU) 13:48:56 LINUX RESTART (4 CPU) 13:50:14 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 67.58 0.00 2.82 0.17 0.09 29.34 14:00:01 0 69.05 0.00 3.04 0.14 0.10 27.67 14:00:01 1 64.10 0.00 2.43 0.14 0.09 33.24 14:00:01 2 69.35 0.00 2.40 0.26 0.09 27.90 14:00:01 3 67.80 0.00 3.40 0.16 0.09 28.54 14:10:01 all 61.77 0.00 2.51 0.54 0.10 35.07 14:10:01 0 62.64 0.00 2.41 0.37 0.10 34.48 14:10:01 1 63.41 0.00 2.39 0.55 0.11 33.54 14:10:01 2 60.56 0.00 2.43 1.09 0.10 35.81 14:10:01 3 60.49 0.00 2.80 0.15 0.10 36.46 Average: all 64.64 0.00 2.66 0.36 0.10 32.24 Average: 0 65.81 0.00 2.72 0.25 0.10 31.12 Average: 1 63.75 0.00 2.41 0.35 0.10 33.39 Average: 2 64.91 0.00 2.41 0.68 0.10 31.90 Average: 3 64.10 0.00 3.10 0.15 0.10 32.55