---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2905 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 653 8615 4 6719 14992 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:09:21:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84748sec preferred_lft 84748sec inet6 fe80::f816:3eff:fe09:21f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:82:eb:67:41:9b 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-2905) 10/12/25 _x86_64_ (4 CPU) 00:45:10 LINUX RESTART (4 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:11 27.26 0.68 23.14 3.44 655.91 3295.33 36165.43 01:10:20 27.83 0.03 24.94 2.85 0.54 4360.17 23777.73 Average: 27.54 0.35 24.04 3.15 328.29 3827.64 29972.85 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:11 9206544 13186720 2769704 16.92 143016 3951908 2870864 16.48 971124 5802844 122648 01:10:20 5711552 10626532 5325328 32.52 157948 4831172 5227312 30.00 1258652 8950888 180 Average: 7459048 11906626 4047516 24.72 150482 4391540 4049088 23.24 1114888 7376866 61414 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:11 lo 1385.14 1385.14 1313.19 1313.19 0.00 0.00 0.00 0.00 01:00:11 ens3 49.88 36.51 218.77 8.54 0.00 0.00 0.00 0.00 01:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:20 lo 1117.12 1117.12 2234.21 2234.21 0.00 0.00 0.00 0.00 01:10:20 ens3 27.43 21.36 25.80 7.49 0.00 0.00 0.00 0.00 01:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1251.15 1251.15 1773.60 1773.60 0.00 0.00 0.00 0.00 Average: ens3 38.66 28.94 122.30 8.02 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-2905) 10/12/25 _x86_64_ (4 CPU) 00:45:10 LINUX RESTART (4 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:11 all 67.70 0.00 2.53 0.19 0.11 29.47 01:00:11 0 67.91 0.00 2.32 0.10 0.11 29.57 01:00:11 1 67.46 0.00 2.38 0.41 0.11 29.64 01:00:11 2 68.82 0.00 2.94 0.13 0.11 28.01 01:00:11 3 66.62 0.00 2.48 0.13 0.11 30.66 01:10:20 all 56.39 0.00 2.18 0.49 0.11 40.83 01:10:20 0 55.48 0.00 2.02 0.26 0.11 42.13 01:10:20 1 55.97 0.00 2.04 1.22 0.11 40.66 01:10:20 2 56.76 0.00 2.52 0.19 0.11 40.42 01:10:20 3 57.35 0.00 2.12 0.30 0.10 40.12 Average: all 62.05 0.00 2.35 0.34 0.11 35.15 Average: 0 61.70 0.00 2.17 0.18 0.11 35.85 Average: 1 61.71 0.00 2.21 0.81 0.11 35.15 Average: 2 62.79 0.00 2.73 0.16 0.11 34.21 Average: 3 61.98 0.00 2.30 0.22 0.11 35.39