---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5024 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 678 10308 4 5002 14968 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:39:83:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84771sec preferred_lft 84771sec inet6 fe80::f816:3eff:fe39:83ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:7d:bd:87:5c:e0 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-5024) 11/03/25 _x86_64_ (4 CPU) 12:04:52 LINUX RESTART (4 CPU) 12:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:06 18.46 12.19 5.73 0.54 458.82 939.41 243.06 12:30:06 17.40 0.52 15.57 1.31 19.13 2348.53 9015.00 Average: 17.93 6.37 10.63 0.92 239.68 1641.73 4615.04 12:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:06 10267028 13496676 2464832 15.05 116936 3264464 2784632 15.98 736404 5009940 20292 12:30:06 8909740 12823624 3133112 19.14 135604 3894336 3348568 19.22 947292 6124076 266008 Average: 9588384 13160150 2798972 17.09 126270 3579400 3066600 17.60 841848 5567008 143150 12:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:06 lo 0.63 0.63 0.38 0.38 0.00 0.00 0.00 0.00 12:20:06 ens3 14.12 10.37 122.50 2.24 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 500.47 500.47 476.68 476.68 0.00 0.00 0.00 0.00 12:30:06 ens3 35.70 23.86 404.16 3.37 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 249.75 249.75 237.77 237.77 0.00 0.00 0.00 0.00 Average: ens3 24.88 17.09 262.88 2.80 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-5024) 11/03/25 _x86_64_ (4 CPU) 12:04:52 LINUX RESTART (4 CPU) 12:10:02 CPU %user %nice %system %iowait %steal %idle 12:20:06 all 48.82 0.07 0.87 0.09 0.08 50.07 12:20:06 0 50.65 0.00 0.85 0.02 0.09 48.39 12:20:06 1 45.82 0.00 1.10 0.07 0.08 52.93 12:20:06 2 41.48 0.00 0.73 0.04 0.08 57.67 12:20:06 3 57.33 0.28 0.78 0.23 0.09 41.28 12:30:06 all 56.36 0.00 1.27 0.05 0.10 42.23 12:30:06 0 72.29 0.00 1.45 0.05 0.11 26.10 12:30:06 1 45.80 0.00 1.12 0.06 0.09 52.93 12:30:06 2 47.29 0.00 1.13 0.04 0.09 51.45 12:30:06 3 60.10 0.00 1.38 0.04 0.10 38.38 Average: all 52.58 0.04 1.07 0.07 0.09 46.16 Average: 0 61.43 0.00 1.15 0.04 0.10 37.29 Average: 1 45.81 0.00 1.11 0.06 0.08 52.93 Average: 2 44.38 0.00 0.93 0.04 0.08 54.57 Average: 3 58.71 0.14 1.08 0.14 0.10 39.84