---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10798 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 701 9865 4 5422 14945 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:67:43:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84846sec preferred_lft 84846sec inet6 fe80::f816:3eff:fe67:43c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:76:5a:c6:d4:ec 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-10798) 11/15/25 _x86_64_ (4 CPU) 11:08:59 LINUX RESTART (4 CPU) 11:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 43.59 4.04 26.04 13.51 723.02 7284.29 253812.49 11:30:01 32.15 0.06 28.58 3.50 1.63 6043.97 22302.36 Average: 37.82 2.03 27.32 8.46 359.05 6658.49 137005.33 11:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 9009280 13031340 2923852 17.86 152752 3958640 3191180 18.32 917644 6021584 179896 11:30:01 7960532 13228696 2720692 16.62 180256 5111220 2923408 16.78 1185416 6716472 33792 Average: 8484906 13130018 2822272 17.24 166504 4534930 3057294 17.55 1051530 6369028 106844 11:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 788.77 788.77 751.07 751.07 0.00 0.00 0.00 0.00 11:20:01 ens3 92.97 70.37 964.32 13.23 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1349.33 1349.33 1285.22 1285.22 0.00 0.00 0.00 0.00 11:30:01 ens3 35.48 31.06 223.71 8.40 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1071.60 1071.60 1020.57 1020.57 0.00 0.00 0.00 0.00 Average: ens3 63.96 50.54 590.65 10.79 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-10798) 11/15/25 _x86_64_ (4 CPU) 11:08:59 LINUX RESTART (4 CPU) 11:10:11 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 64.33 0.00 2.27 0.25 0.10 33.06 11:20:01 0 63.16 0.00 1.91 0.27 0.10 34.55 11:20:01 1 66.37 0.00 2.39 0.28 0.10 30.87 11:20:01 2 63.88 0.00 2.36 0.27 0.10 33.38 11:20:01 3 63.89 0.00 2.41 0.19 0.09 33.42 11:30:01 all 57.35 0.00 2.38 0.11 0.10 40.06 11:30:01 0 57.55 0.00 2.55 0.09 0.10 39.72 11:30:01 1 59.26 0.00 2.32 0.07 0.10 38.24 11:30:01 2 55.23 0.00 2.50 0.10 0.10 42.07 11:30:01 3 57.37 0.00 2.13 0.18 0.09 40.22 Average: all 60.81 0.00 2.32 0.18 0.10 36.59 Average: 0 60.33 0.00 2.23 0.18 0.10 37.16 Average: 1 62.78 0.00 2.35 0.17 0.10 34.59 Average: 2 59.52 0.00 2.43 0.19 0.10 37.76 Average: 3 60.60 0.00 2.27 0.19 0.09 36.85