---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3943 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 11G 68G 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 673 10292 4 5023 14973 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:c9:2c:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84705sec preferred_lft 84705sec inet6 fe80::f816:3eff:fec9:2c94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:78:e8:42:7c:1c 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-3943) 10/31/25 _x86_64_ (4 CPU) 01:25:10 LINUX RESTART (4 CPU) 01:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:40:01 15.81 2.89 11.38 1.53 797.06 3419.28 8736.00 01:50:01 37.75 0.60 21.88 15.27 20.33 4610.42 243741.44 Average: 26.77 1.75 16.62 8.40 408.99 4014.40 126150.66 01:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 9967572 13538264 2420852 14.79 136136 3565876 2735728 15.70 828040 5199200 18132 01:50:01 10592624 15375312 575556 3.52 169308 4654712 1085328 6.23 1155932 4121728 80 Average: 10280098 14456788 1498204 9.15 152722 4110294 1910528 10.97 991986 4660464 9106 01:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 01:40:01 ens3 100.87 77.59 707.05 17.83 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 1369.09 1369.09 1301.40 1301.40 0.00 0.00 0.00 0.00 01:50:01 ens3 89.31 73.29 406.47 59.48 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 684.64 684.64 650.28 650.28 0.00 0.00 0.00 0.00 Average: ens3 95.10 75.44 556.87 38.64 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-3943) 10/31/25 _x86_64_ (4 CPU) 01:25:10 LINUX RESTART (4 CPU) 01:30:00 CPU %user %nice %system %iowait %steal %idle 01:40:01 all 59.88 0.00 2.25 0.42 0.09 37.37 01:40:01 0 58.22 0.00 2.33 0.51 0.09 38.86 01:40:01 1 59.67 0.00 2.00 0.29 0.08 37.96 01:40:01 2 63.13 0.00 2.92 0.19 0.09 33.66 01:40:01 3 58.48 0.00 1.75 0.69 0.09 38.99 01:50:01 all 64.22 0.00 2.47 0.08 0.10 33.13 01:50:01 0 64.04 0.00 2.40 0.09 0.10 33.36 01:50:01 1 67.00 0.00 2.82 0.09 0.10 29.99 01:50:01 2 62.66 0.00 2.40 0.03 0.10 34.82 01:50:01 3 63.17 0.00 2.28 0.12 0.10 34.33 Average: all 62.05 0.00 2.36 0.25 0.09 35.25 Average: 0 61.14 0.00 2.37 0.30 0.09 36.11 Average: 1 63.33 0.00 2.41 0.19 0.09 33.97 Average: 2 62.90 0.00 2.66 0.11 0.10 34.24 Average: 3 60.82 0.00 2.01 0.41 0.09 36.66