---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4060 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 8.6G 69G 12% / 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 565 12378 4 3045 15089 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:ce:e5:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82690sec preferred_lft 82690sec inet6 fe80::f816:3eff:fece:e506/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:44:0a:3a:12:9d 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-4060) 10/16/25 _x86_64_ (4 CPU) 09:08:48 LINUX RESTART (4 CPU) 09:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:14 22.47 1.11 9.67 11.70 677.20 2122.35 269757.06 09:30:10 1.30 0.01 1.29 0.00 0.04 15.55 439.56 09:40:14 1.25 0.00 1.25 0.00 0.24 14.35 0.00 09:50:14 1.25 0.00 1.25 0.00 0.00 14.63 0.00 10:00:10 1.28 0.00 1.28 0.00 0.00 14.61 0.00 10:10:14 3.40 0.13 2.77 0.50 14.78 93.10 1280.96 Average: 5.16 0.21 2.92 2.03 115.39 379.18 45247.05 09:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:14 12789700 15547072 428200 2.62 100148 2848480 978176 5.61 598652 2667916 36 09:30:10 12789036 15546796 428612 2.62 100512 2848468 978240 5.62 599056 2668428 28 09:40:14 12786428 15544612 430856 2.63 100860 2848548 978336 5.62 599388 2670472 16 09:50:14 12785620 15544128 431412 2.63 101168 2848556 978372 5.62 599696 2672452 12 10:00:10 12784420 15543472 432016 2.64 101496 2848760 978404 5.62 600032 2674652 40 10:10:14 12720304 15490496 484376 2.96 103808 2857452 1015104 5.83 607764 2726976 25980 Average: 12775918 15536096 439245 2.68 101332 2850044 984439 5.65 600765 2680149 4352 09:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:14 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:20:14 ens3 22.83 16.85 236.21 1.69 0.00 0.00 0.00 0.00 09:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:10 ens3 0.46 0.15 0.11 0.06 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:14 ens3 0.47 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:14 ens3 0.61 0.15 0.12 0.06 0.00 0.00 0.00 0.00 09:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:10 ens3 0.51 0.16 0.14 0.08 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:14 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 10:10:14 ens3 1.78 1.37 1.27 0.69 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.44 3.14 39.66 0.44 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-4060) 10/16/25 _x86_64_ (4 CPU) 09:08:48 LINUX RESTART (4 CPU) 09:10:14 CPU %user %nice %system %iowait %steal %idle 09:20:14 all 1.25 0.00 0.36 0.21 0.01 98.17 09:20:14 0 0.86 0.00 0.32 0.24 0.01 98.58 09:20:14 1 0.51 0.00 0.36 0.16 0.02 98.95 09:20:14 2 2.41 0.00 0.33 0.19 0.02 97.05 09:20:14 3 1.23 0.00 0.43 0.24 0.01 98.09 09:30:10 all 0.13 0.00 0.02 0.01 0.01 99.83 09:30:10 0 0.02 0.00 0.02 0.01 0.01 99.94 09:30:10 1 0.45 0.00 0.03 0.01 0.01 99.49 09:30:10 2 0.03 0.00 0.02 0.00 0.01 99.94 09:30:10 3 0.02 0.00 0.01 0.00 0.00 99.96 09:40:14 all 0.09 0.00 0.02 0.01 0.01 99.87 09:40:14 0 0.03 0.00 0.02 0.02 0.00 99.92 09:40:14 1 0.16 0.00 0.01 0.01 0.00 99.81 09:40:14 2 0.04 0.00 0.02 0.01 0.01 99.92 09:40:14 3 0.13 0.00 0.03 0.00 0.01 99.82 09:50:14 all 0.15 0.00 0.02 0.03 0.01 99.79 09:50:14 0 0.02 0.00 0.02 0.08 0.01 99.87 09:50:14 1 0.51 0.00 0.03 0.02 0.02 99.42 09:50:14 2 0.02 0.00 0.03 0.01 0.01 99.93 09:50:14 3 0.03 0.00 0.02 0.00 0.01 99.94 10:00:10 all 0.11 0.00 0.02 0.05 0.01 99.80 10:00:10 0 0.01 0.00 0.02 0.05 0.01 99.91 10:00:10 1 0.03 0.00 0.01 0.02 0.01 99.93 10:00:10 2 0.40 0.00 0.03 0.01 0.02 99.54 10:00:10 3 0.02 0.00 0.02 0.12 0.01 99.84 10:10:14 all 1.21 0.00 0.12 0.05 0.01 98.61 10:10:14 0 0.10 0.00 0.08 0.00 0.00 99.81 10:10:14 1 0.96 0.00 0.11 0.05 0.01 98.88 10:10:14 2 2.66 0.00 0.16 0.02 0.02 97.13 10:10:14 3 1.10 0.00 0.13 0.12 0.02 98.63 Average: all 0.49 0.00 0.09 0.06 0.01 99.34 Average: 0 0.17 0.00 0.08 0.07 0.01 99.67 Average: 1 0.44 0.00 0.09 0.05 0.01 99.41 Average: 2 0.93 0.00 0.10 0.04 0.01 98.92 Average: 3 0.42 0.00 0.11 0.08 0.01 99.38