---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4958 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 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 686 9749 4 5553 14960 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:09:2d:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84820sec preferred_lft 84820sec inet6 fe80::f816:3eff:fe09:2d26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:56:b9:af:a6:81 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-4958) 10/18/25 _x86_64_ (4 CPU) 23:15:31 LINUX RESTART (4 CPU) 23:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:00 26.93 0.77 23.44 2.71 665.49 5077.36 55117.60 23:40:00 31.15 0.05 27.35 3.75 1.49 5441.15 44014.83 Average: 29.04 0.41 25.39 3.23 333.49 5259.25 49566.21 23:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:00 9100216 13388908 2563436 15.66 167508 4188116 2793352 16.03 1043220 5769936 15152 23:40:00 7459156 12722552 3225576 19.70 186424 5105776 3508960 20.14 1152044 7267864 61192 Average: 8279686 13055730 2894506 17.68 176966 4646946 3151156 18.09 1097632 6518900 38172 23:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:00 lo 806.63 806.63 767.92 767.92 0.00 0.00 0.00 0.00 23:30:00 ens3 50.77 40.26 308.56 10.45 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:00 lo 1204.47 1204.47 1147.10 1147.10 0.00 0.00 0.00 0.00 23:40:00 ens3 43.17 35.60 209.82 10.53 0.00 0.00 0.00 0.00 23:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1005.55 1005.55 957.51 957.51 0.00 0.00 0.00 0.00 Average: ens3 46.97 37.93 259.19 10.49 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-4958) 10/18/25 _x86_64_ (4 CPU) 23:15:31 LINUX RESTART (4 CPU) 23:20:00 CPU %user %nice %system %iowait %steal %idle 23:30:00 all 60.57 0.00 2.30 0.34 0.10 36.68 23:30:00 0 60.77 0.00 2.24 0.32 0.10 36.57 23:30:00 1 59.05 0.00 2.28 0.51 0.10 38.06 23:30:00 2 59.16 0.00 2.18 0.22 0.10 38.34 23:30:00 3 63.29 0.00 2.52 0.32 0.10 33.76 23:40:00 all 61.93 0.00 2.38 0.26 0.11 35.32 23:40:00 0 61.13 0.00 2.21 0.18 0.11 36.38 23:40:00 1 61.38 0.00 2.40 0.16 0.11 35.96 23:40:00 2 64.62 0.00 2.61 0.31 0.11 32.35 23:40:00 3 60.60 0.00 2.30 0.39 0.11 36.61 Average: all 61.25 0.00 2.34 0.30 0.10 36.00 Average: 0 60.95 0.00 2.22 0.25 0.10 36.48 Average: 1 60.22 0.00 2.34 0.34 0.10 37.01 Average: 2 61.89 0.00 2.39 0.26 0.10 35.35 Average: 3 61.95 0.00 2.41 0.36 0.11 35.19