---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5004 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 634 8838 4 6516 15012 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:52:6d:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84183sec preferred_lft 84183sec inet6 fe80::f816:3eff:fe52:6d3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:b5:e3:22:25:6e 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-5004) 11/03/25 _x86_64_ (4 CPU) 10:40:29 LINUX RESTART (4 CPU) 10:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:10 27.00 2.97 21.21 2.81 164.71 3487.81 10471.59 11:10:25 32.26 0.01 28.77 3.47 0.13 2728.38 22935.12 Average: 29.68 1.46 25.07 3.15 80.71 3100.23 16832.44 10:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:10 10072592 13614920 2343476 14.31 135332 3544216 2871844 16.48 860240 5071104 33248 11:10:25 9270160 13288448 2666260 16.28 157200 3962264 2856616 16.40 989616 5687852 23920 Average: 9671376 13451684 2504868 15.30 146266 3753240 2864230 16.44 924928 5379478 28584 10:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:10 lo 1351.41 1351.41 1280.72 1280.72 0.00 0.00 0.00 0.00 11:00:10 ens3 115.37 89.11 785.91 19.92 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:25 lo 1424.88 1424.88 1356.24 1356.24 0.00 0.00 0.00 0.00 11:10:25 ens3 42.68 35.15 54.63 12.33 0.00 0.00 0.00 0.00 11:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1388.90 1388.90 1319.27 1319.27 0.00 0.00 0.00 0.00 Average: ens3 78.27 61.57 412.70 16.05 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-5004) 11/03/25 _x86_64_ (4 CPU) 10:40:29 LINUX RESTART (4 CPU) 10:50:20 CPU %user %nice %system %iowait %steal %idle 11:00:10 all 55.89 0.00 2.27 0.08 0.09 41.67 11:00:10 0 56.76 0.00 2.42 0.06 0.09 40.67 11:00:10 1 55.44 0.00 2.07 0.06 0.09 42.34 11:00:10 2 56.68 0.00 2.40 0.12 0.09 40.71 11:00:10 3 54.67 0.00 2.19 0.07 0.10 42.98 11:10:25 all 63.47 0.00 2.55 0.08 0.10 33.80 11:10:25 0 60.89 0.00 2.65 0.04 0.09 36.32 11:10:25 1 64.58 0.00 2.45 0.07 0.10 32.79 11:10:25 2 64.05 0.00 2.41 0.08 0.10 33.36 11:10:25 3 64.37 0.00 2.70 0.11 0.10 32.72 Average: all 59.76 0.00 2.41 0.08 0.10 37.66 Average: 0 58.87 0.00 2.54 0.05 0.09 38.45 Average: 1 60.10 0.00 2.26 0.07 0.10 37.47 Average: 2 60.45 0.00 2.40 0.10 0.10 36.96 Average: 3 59.61 0.00 2.45 0.09 0.10 37.75