---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1764 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 604 10304 4 5079 15041 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:f2:18:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84874sec preferred_lft 84874sec inet6 fe80::f816:3eff:fef2:182e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:ab:a4:f4:fe:9b 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-1764) 10/24/25 _x86_64_ (4 CPU) 12:18:49 LINUX RESTART (4 CPU) 12:20:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:35 15.34 3.05 11.39 0.90 794.60 3716.69 13726.35 12:40:01 5.92 0.40 5.23 0.29 12.64 671.34 233.54 Average: 10.79 1.77 8.41 0.60 416.77 2245.21 7206.76 12:20:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:35 8906136 12180404 3781340 23.09 113504 3327880 3992236 22.92 747044 6361380 436 12:40:01 9238024 13180908 2776808 16.96 130436 3942356 3000704 17.22 836828 5910008 492304 Average: 9072080 12680656 3279074 20.03 121970 3635118 3496470 20.07 791936 6135694 246370 12:20:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:35 lo 0.78 0.78 0.39 0.39 0.00 0.00 0.00 0.00 12:30:35 ens3 60.86 49.30 785.10 6.65 0.00 0.00 0.00 0.00 12:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 82.91 82.91 78.51 78.51 0.00 0.00 0.00 0.00 12:40:01 ens3 33.65 24.42 428.62 3.24 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 40.46 40.46 38.14 38.14 0.00 0.00 0.00 0.00 Average: ens3 47.71 37.28 612.85 5.00 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-1764) 10/24/25 _x86_64_ (4 CPU) 12:18:49 LINUX RESTART (4 CPU) 12:20:29 CPU %user %nice %system %iowait %steal %idle 12:30:35 all 52.65 0.00 1.14 0.15 0.08 45.98 12:30:35 0 42.59 0.00 1.14 0.09 0.09 56.09 12:30:35 1 51.42 0.00 1.13 0.25 0.08 47.11 12:30:35 2 55.42 0.00 1.02 0.20 0.08 43.27 12:30:35 3 61.19 0.00 1.24 0.07 0.08 37.42 12:40:01 all 46.10 0.00 0.74 0.04 0.08 53.04 12:40:01 0 30.51 0.00 0.65 0.04 0.08 68.72 12:40:01 1 47.33 0.00 0.75 0.05 0.09 51.78 12:40:01 2 54.10 0.00 0.75 0.03 0.08 45.04 12:40:01 3 52.50 0.00 0.80 0.03 0.08 46.59 Average: all 49.48 0.00 0.94 0.10 0.08 49.40 Average: 0 36.75 0.00 0.91 0.07 0.08 62.19 Average: 1 49.44 0.00 0.95 0.15 0.09 49.37 Average: 2 54.78 0.00 0.89 0.12 0.08 44.12 Average: 3 56.99 0.00 1.03 0.05 0.08 41.85