---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8368 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 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 655 8651 4 6682 14991 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:a1:3f:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84759sec preferred_lft 84759sec inet6 fe80::f816:3eff:fea1:3f93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:6f:9b:5e:10:df 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-8368) 11/13/25 _x86_64_ (4 CPU) 00:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:05 41.90 1.28 25.93 14.70 696.35 4334.36 283019.57 00:20:05 30.80 0.01 27.56 3.23 0.31 3110.69 24221.64 Average: 36.35 0.64 26.74 8.96 348.09 3722.10 153531.04 00:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:05 9527756 13347424 2609596 15.94 138392 3805116 2747864 15.77 943868 5505600 28936 00:20:05 7944428 12842840 3108976 18.99 157620 4815872 3212932 18.44 1244904 6742736 490532 Average: 8736092 13095132 2859286 17.46 148006 4310494 2980398 17.11 1094386 6124168 259734 00:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:05 lo 1504.96 1504.96 1427.30 1427.30 0.00 0.00 0.00 0.00 00:10:05 ens3 49.09 38.91 265.76 10.25 0.00 0.00 0.00 0.00 00:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:05 lo 1391.51 1391.51 1323.64 1323.64 0.00 0.00 0.00 0.00 00:20:05 ens3 29.77 26.17 37.81 8.44 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1448.19 1448.19 1375.43 1375.43 0.00 0.00 0.00 0.00 Average: ens3 39.43 32.54 151.71 9.34 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-8368) 11/13/25 _x86_64_ (4 CPU) 00:00:06 CPU %user %nice %system %iowait %steal %idle 00:10:05 all 68.68 0.00 2.74 0.48 0.12 27.98 00:10:05 0 68.48 0.00 2.85 0.41 0.12 28.14 00:10:05 1 70.12 0.00 2.73 0.72 0.13 26.31 00:10:05 2 68.37 0.00 2.97 0.17 0.12 28.36 00:10:05 3 67.73 0.00 2.41 0.64 0.12 29.10 00:20:05 all 61.84 0.00 2.52 0.22 0.11 35.30 00:20:05 0 60.92 0.00 2.16 0.26 0.11 36.55 00:20:05 1 59.92 0.00 2.93 0.19 0.11 36.85 00:20:05 2 61.85 0.00 2.49 0.11 0.11 35.45 00:20:05 3 64.68 0.00 2.51 0.34 0.12 32.36 Average: all 65.26 0.00 2.63 0.35 0.12 31.64 Average: 0 64.70 0.00 2.51 0.33 0.12 32.35 Average: 1 65.01 0.00 2.83 0.45 0.12 31.58 Average: 2 65.11 0.00 2.73 0.14 0.12 31.91 Average: 3 66.20 0.00 2.46 0.49 0.12 30.73