---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13180 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 623 10376 4 4989 15023 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:14:05:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84839sec preferred_lft 84839sec inet6 fe80::f816:3eff:fe14:5d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:08:fb:20:ee:d7 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-13180) 11/24/25 _x86_64_ (4 CPU) 14:48:58 LINUX RESTART (4 CPU) 14:50:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:38 35.43 14.96 9.29 11.18 811.64 3521.18 256708.40 15:10:01 2.94 0.20 2.63 0.11 6.53 389.75 15.41 Average: 19.72 7.82 6.07 5.82 422.29 2006.80 132570.37 14:50:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:38 9103304 12281184 3680948 22.48 114160 3217996 3915684 22.48 709032 6206960 1896 15:10:01 10405132 13710880 2250524 13.75 118104 3332352 2419164 13.89 734264 4874692 26444 Average: 9754218 12996032 2965736 18.11 116132 3275174 3167424 18.18 721648 5540826 14170 14:50:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:38 lo 0.75 0.75 0.39 0.39 0.00 0.00 0.00 0.00 15:00:38 ens3 59.10 47.90 710.53 7.39 0.00 0.00 0.00 0.00 15:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 15:10:01 ens3 4.74 3.98 31.88 0.98 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 32.82 26.66 382.33 4.29 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-13180) 11/24/25 _x86_64_ (4 CPU) 14:48:58 LINUX RESTART (4 CPU) 14:50:37 CPU %user %nice %system %iowait %steal %idle 15:00:38 all 54.92 0.07 1.06 0.13 0.09 43.73 15:00:38 0 58.05 0.11 1.29 0.21 0.09 40.25 15:00:38 1 56.95 0.05 1.09 0.10 0.09 41.72 15:00:38 2 54.00 0.03 0.86 0.09 0.08 44.92 15:00:38 3 50.69 0.06 1.00 0.12 0.09 48.04 15:10:01 all 45.67 0.00 0.52 0.02 0.08 53.71 15:10:01 0 65.51 0.00 0.51 0.01 0.08 33.88 15:10:01 1 32.40 0.00 0.60 0.02 0.08 66.90 15:10:01 2 50.31 0.00 0.54 0.02 0.08 49.06 15:10:01 3 34.49 0.00 0.44 0.01 0.07 64.99 Average: all 50.45 0.03 0.80 0.08 0.08 48.56 Average: 0 61.66 0.06 0.91 0.12 0.09 37.17 Average: 1 45.06 0.03 0.85 0.06 0.09 53.91 Average: 2 52.22 0.02 0.70 0.06 0.08 46.93 Average: 3 42.87 0.03 0.73 0.07 0.08 56.23