---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4685 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 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 602 9750 4 5636 15044 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:f0:12:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84533sec preferred_lft 84533sec inet6 fe80::f816:3eff:fef0:126b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:38:68:63:a0:a3 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-4685) 10/18/25 _x86_64_ (4 CPU) 00:36:51 LINUX RESTART (4 CPU) 00:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:11 55.11 1.96 37.24 15.91 760.03 3436.53 371210.63 01:00:08 15.72 0.21 13.59 1.93 5.75 1596.40 14534.90 Average: 35.46 1.08 25.44 8.94 383.74 2518.56 193277.92 00:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:11 9620328 13262692 2695796 16.46 148984 3627944 3003944 17.24 926096 5452852 516 01:00:08 9152200 13285192 2669612 16.30 166104 4069332 2870920 16.48 1054832 5759048 125972 Average: 9386264 13273942 2682704 16.38 157544 3848638 2937432 16.86 990464 5605950 63244 00:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:11 lo 20.56 20.56 4.33 4.33 0.00 0.00 0.00 0.00 00:50:11 ens3 46.08 33.16 291.98 6.76 0.00 0.00 0.00 0.00 00:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:08 lo 1013.32 1013.32 933.53 933.53 0.00 0.00 0.00 0.00 01:00:08 ens3 43.46 31.75 276.06 7.75 0.00 0.00 0.00 0.00 01:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 515.82 515.82 467.87 467.87 0.00 0.00 0.00 0.00 Average: ens3 44.77 32.46 284.04 7.25 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-4685) 10/18/25 _x86_64_ (4 CPU) 00:36:51 LINUX RESTART (4 CPU) 00:40:11 CPU %user %nice %system %iowait %steal %idle 00:50:11 all 35.86 0.00 1.55 0.48 0.09 62.02 00:50:11 0 35.57 0.00 1.83 0.91 0.09 61.60 00:50:11 1 36.78 0.00 1.60 0.60 0.09 60.93 00:50:11 2 35.19 0.00 1.37 0.15 0.09 63.20 00:50:11 3 35.88 0.00 1.40 0.27 0.09 62.36 01:00:08 all 28.09 0.00 1.51 0.04 0.08 70.28 01:00:08 0 27.65 0.00 1.40 0.04 0.08 70.83 01:00:08 1 28.53 0.00 1.34 0.04 0.08 70.00 01:00:08 2 28.66 0.00 1.76 0.05 0.08 69.44 01:00:08 3 27.52 0.00 1.52 0.02 0.09 70.85 Average: all 31.99 0.00 1.53 0.26 0.09 66.14 Average: 0 31.63 0.00 1.61 0.47 0.09 66.20 Average: 1 32.67 0.00 1.47 0.32 0.09 65.45 Average: 2 31.93 0.00 1.57 0.10 0.09 66.31 Average: 3 31.71 0.00 1.46 0.15 0.09 66.59