---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11991 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 68G 13% / 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 648 10693 4 4647 14998 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:81:e8:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84739sec preferred_lft 84739sec inet6 fe80::f816:3eff:fe81:e8e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:43:da:74:b4:28 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-11991) 11/19/25 _x86_64_ (4 CPU) 19:26:00 LINUX RESTART (4 CPU) 19:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 43.04 4.62 37.11 1.32 788.68 4618.34 20702.09 19:50:01 17.29 0.82 13.86 2.61 27.57 2879.73 11593.62 Average: 30.14 2.72 25.46 1.97 407.28 3747.10 16137.70 19:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 10850028 14036508 1925200 11.76 117356 3220800 2563856 14.72 679100 4498016 36440 19:50:01 8982964 13002712 2952556 18.03 155044 3949756 3093144 17.75 898656 6068220 92484 Average: 9916496 13519610 2438878 14.90 136200 3585278 2828500 16.24 788878 5283118 64462 19:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 96.43 71.78 768.51 14.60 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 1077.81 1077.81 1026.18 1026.18 0.00 0.00 0.00 0.00 19:50:01 ens3 56.44 43.42 343.75 10.62 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 540.54 540.54 514.28 514.28 0.00 0.00 0.00 0.00 Average: ens3 76.39 57.57 555.66 12.61 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-11991) 11/19/25 _x86_64_ (4 CPU) 19:26:00 LINUX RESTART (4 CPU) 19:30:04 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 38.47 0.00 1.39 0.31 0.07 59.77 19:40:01 0 37.40 0.00 1.14 0.11 0.08 61.27 19:40:01 1 38.34 0.00 1.44 0.51 0.07 59.64 19:40:01 2 37.77 0.00 1.22 0.07 0.07 60.87 19:40:01 3 40.36 0.00 1.74 0.54 0.07 57.29 19:50:01 all 70.84 0.00 2.66 0.34 0.14 26.02 19:50:01 0 69.09 0.00 2.51 0.17 0.13 28.10 19:50:01 1 71.43 0.00 2.76 0.28 0.14 25.39 19:50:01 2 71.99 0.00 2.81 0.44 0.14 24.62 19:50:01 3 70.85 0.00 2.55 0.47 0.14 25.98 Average: all 54.67 0.00 2.02 0.32 0.10 42.87 Average: 0 53.26 0.00 1.83 0.14 0.10 44.67 Average: 1 54.93 0.00 2.10 0.39 0.10 42.47 Average: 2 54.89 0.00 2.02 0.25 0.11 42.73 Average: 3 55.62 0.00 2.15 0.51 0.10 41.62