---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3231 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 651 8771 4 6565 14995 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:df:60:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84781sec preferred_lft 84781sec inet6 fe80::f816:3eff:fedf:60f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:6c:4a:01:bb:a4 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-3231) 10/29/25 _x86_64_ (4 CPU) 12:27:31 LINUX RESTART (4 CPU) 12:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:03 30.62 1.66 25.21 3.75 581.37 4598.71 34075.72 12:50:01 31.35 0.01 28.06 3.29 0.12 3248.93 24594.37 Average: 30.99 0.84 26.63 3.52 291.10 3924.64 29340.78 12:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:03 9517520 13174456 2783660 17.00 135456 3647452 2758524 15.83 854988 5620724 25240 12:50:01 7940700 12665816 3287692 20.08 155160 4647304 3214856 18.45 1153324 6836012 444540 Average: 8729110 12920136 3035676 18.54 145308 4147378 2986690 17.14 1004156 6228368 234890 12:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:03 lo 1567.49 1567.49 1487.13 1487.13 0.00 0.00 0.00 0.00 12:40:03 ens3 72.28 60.51 560.82 12.12 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1453.67 1453.67 1383.31 1383.31 0.00 0.00 0.00 0.00 12:50:01 ens3 26.89 23.87 27.52 7.85 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1510.65 1510.65 1435.28 1435.28 0.00 0.00 0.00 0.00 Average: ens3 49.61 42.21 294.49 9.99 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-3231) 10/29/25 _x86_64_ (4 CPU) 12:27:31 LINUX RESTART (4 CPU) 12:30:03 CPU %user %nice %system %iowait %steal %idle 12:40:03 all 70.49 0.00 2.56 0.12 0.10 26.73 12:40:03 0 69.47 0.00 2.62 0.18 0.10 27.62 12:40:03 1 69.90 0.00 2.77 0.10 0.10 27.13 12:40:03 2 70.51 0.00 2.58 0.14 0.09 26.68 12:40:03 3 72.07 0.00 2.27 0.07 0.09 25.49 12:50:01 all 63.07 0.00 2.45 0.15 0.09 34.24 12:50:01 0 62.91 0.00 2.46 0.12 0.09 34.42 12:50:01 1 62.56 0.00 2.24 0.26 0.09 34.85 12:50:01 2 61.95 0.00 2.52 0.13 0.09 35.30 12:50:01 3 64.87 0.00 2.56 0.09 0.09 32.38 Average: all 66.79 0.00 2.50 0.14 0.09 30.48 Average: 0 66.20 0.00 2.54 0.15 0.09 31.02 Average: 1 66.23 0.00 2.51 0.18 0.09 30.99 Average: 2 66.23 0.00 2.55 0.14 0.09 30.99 Average: 3 68.48 0.00 2.42 0.08 0.09 28.93