---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11139 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 612 10360 4 5016 15034 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:56:84:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84802sec preferred_lft 84802sec inet6 fe80::f816:3eff:fe56:84e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:1d:8e:22:93:81 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11139) 12/06/25 _x86_64_ (4 CPU) 16:04:16 LINUX RESTART (4 CPU) 16:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:21 3.96 0.07 3.74 0.14 6.91 608.55 154.89 16:30:05 20.83 0.56 18.29 1.97 20.73 2791.68 16670.86 Average: 12.17 0.31 10.82 1.03 13.63 1670.99 8192.53 16:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:21 9239312 12489100 3472528 21.21 114852 3298336 3694940 21.21 680900 6109764 120 16:30:05 10619800 15391736 564164 3.45 135884 4741764 1080892 6.20 1052516 4276748 1024712 Average: 9929556 13940418 2018346 12.33 125368 4020050 2387916 13.71 866708 5193256 512416 16:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:21 lo 0.60 0.60 0.37 0.37 0.00 0.00 0.00 0.00 16:20:21 ens3 7.87 6.90 35.11 2.04 0.00 0.00 0.00 0.00 16:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:05 lo 464.04 464.04 441.10 441.10 0.00 0.00 0.00 0.00 16:30:05 ens3 46.21 32.71 497.74 17.62 0.00 0.00 0.00 0.00 16:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 226.14 226.14 214.86 214.86 0.00 0.00 0.00 0.00 Average: ens3 26.53 19.46 260.25 9.62 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11139) 12/06/25 _x86_64_ (4 CPU) 16:04:16 LINUX RESTART (4 CPU) 16:10:05 CPU %user %nice %system %iowait %steal %idle 16:20:21 all 50.94 0.00 0.65 0.03 0.09 48.28 16:20:21 0 41.33 0.00 0.60 0.03 0.09 57.95 16:20:21 1 66.63 0.00 0.71 0.01 0.09 32.56 16:20:21 2 49.77 0.00 0.62 0.01 0.10 49.51 16:20:21 3 46.03 0.00 0.69 0.05 0.09 53.13 16:30:05 all 55.02 0.00 1.53 0.12 0.09 43.24 16:30:05 0 43.83 0.00 1.53 0.14 0.10 54.40 16:30:05 1 47.79 0.00 1.25 0.08 0.08 50.80 16:30:05 2 79.40 0.00 1.72 0.12 0.10 18.66 16:30:05 3 49.11 0.00 1.59 0.15 0.09 49.06 Average: all 52.93 0.00 1.08 0.07 0.09 45.83 Average: 0 42.55 0.00 1.05 0.08 0.10 56.22 Average: 1 57.47 0.00 0.97 0.05 0.09 41.43 Average: 2 64.17 0.00 1.15 0.06 0.10 34.52 Average: 3 47.53 0.00 1.13 0.10 0.09 51.15