---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1833 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 639 8647 4 6702 15007 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:a0:61:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84352sec preferred_lft 84352sec inet6 fe80::f816:3eff:fea0:6147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:b1:e8:5e:c8:d4 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-1833) 10/08/25 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:18 23.58 0.06 20.57 2.94 7.03 2207.35 10851.96 05:50:01 28.82 0.03 25.88 2.92 0.52 4615.05 13173.91 Average: 26.13 0.05 23.15 2.93 3.87 3377.28 11980.22 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:18 9009708 13015304 2940440 17.96 147012 3969028 3033420 17.41 984060 5974208 123696 05:50:01 5646348 10602060 5349756 32.67 162384 4863100 5268140 30.24 1273224 8991832 352 Average: 7328028 11808682 4145098 25.32 154698 4416064 4150780 23.83 1128642 7483020 62024 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:18 lo 1368.00 1368.00 1296.35 1296.35 0.00 0.00 0.00 0.00 05:40:18 ens3 46.11 35.58 25.04 12.37 0.00 0.00 0.00 0.00 05:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1043.32 1043.32 1037.28 1037.28 0.00 0.00 0.00 0.00 05:50:01 ens3 43.82 32.82 41.59 11.86 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1210.23 1210.23 1170.46 1170.46 0.00 0.00 0.00 0.00 Average: ens3 45.00 34.24 33.08 12.12 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-1833) 10/08/25 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:40:18 all 67.47 0.00 2.39 0.09 0.10 29.95 05:40:18 0 69.14 0.00 2.24 0.07 0.10 28.45 05:40:18 1 67.29 0.00 2.30 0.10 0.10 30.22 05:40:18 2 67.71 0.00 2.59 0.06 0.10 29.53 05:40:18 3 65.75 0.00 2.42 0.11 0.10 31.61 05:50:01 all 55.62 0.00 2.24 0.22 0.09 41.83 05:50:01 0 54.09 0.00 2.23 0.19 0.09 43.38 05:50:01 1 56.44 0.00 2.22 0.33 0.10 40.91 05:50:01 2 56.92 0.00 2.09 0.13 0.09 40.76 05:50:01 3 55.03 0.00 2.40 0.21 0.09 42.27 Average: all 61.71 0.00 2.31 0.15 0.10 35.73 Average: 0 61.83 0.00 2.24 0.13 0.10 35.71 Average: 1 62.02 0.00 2.26 0.21 0.10 35.41 Average: 2 62.47 0.00 2.35 0.10 0.10 34.99 Average: 3 60.54 0.00 2.41 0.16 0.10 36.79