---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1763 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 663 10398 4 4927 14983 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:67:ea:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84329sec preferred_lft 84329sec inet6 fe80::f816:3eff:fe67:eaaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:3d:28:07:a1:53 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-1763) 10/24/25 _x86_64_ (4 CPU) 12:18:19 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:09 25.86 3.46 11.15 11.25 693.40 3526.15 257280.58 12:40:09 2.69 0.01 2.59 0.09 0.15 237.33 8.69 12:50:01 28.53 0.62 24.08 3.84 23.87 10053.41 43681.32 Average: 19.02 1.38 12.55 5.09 241.99 4576.42 101229.51 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:09 9494252 12611240 3351536 20.47 112876 3172120 3614148 20.75 673956 5861324 1444 12:40:09 9701912 12886696 3075656 18.78 115812 3230916 3315104 19.03 692348 5635952 8524 12:50:01 10698784 15386264 569972 3.48 138192 4654140 1094948 6.28 1058460 4201304 27288 Average: 9964983 13628067 2332388 14.25 122293 3685725 2674733 15.35 808255 5232860 12419 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:09 lo 0.76 0.76 0.40 0.40 0.00 0.00 0.00 0.00 12:30:09 ens3 67.44 53.49 716.19 9.09 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:09 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 12:40:09 ens3 3.32 2.81 2.03 0.97 0.00 0.00 0.00 0.00 12:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 670.32 670.32 638.11 638.11 0.00 0.00 0.00 0.00 12:50:01 ens3 47.75 39.14 490.55 21.79 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 220.81 220.81 210.03 210.03 0.00 0.00 0.00 0.00 Average: ens3 39.58 31.87 403.82 10.56 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-1763) 10/24/25 _x86_64_ (4 CPU) 12:18:19 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:09 all 53.59 0.00 1.15 1.10 0.12 44.05 12:30:09 0 49.60 0.00 1.19 0.97 0.13 48.12 12:30:09 1 49.94 0.00 1.04 1.29 0.12 47.62 12:30:09 2 58.62 0.00 1.31 1.61 0.13 38.34 12:30:09 3 56.19 0.00 1.07 0.52 0.12 42.11 12:40:09 all 42.97 0.00 0.44 0.71 0.10 55.78 12:40:09 0 46.24 0.00 0.43 0.69 0.11 52.53 12:40:09 1 32.69 0.00 0.40 1.18 0.10 65.64 12:40:09 2 29.70 0.00 0.36 0.55 0.08 69.31 12:40:09 3 63.23 0.00 0.56 0.43 0.13 35.65 12:50:01 all 38.09 0.00 1.54 16.61 0.12 43.64 12:50:01 0 37.58 0.00 1.49 17.34 0.12 43.46 12:50:01 1 38.60 0.00 1.49 20.96 0.11 38.85 12:50:01 2 40.44 0.00 1.67 16.61 0.13 41.16 12:50:01 3 35.73 0.00 1.53 11.52 0.12 51.10 Average: all 44.95 0.00 1.04 6.06 0.11 47.83 Average: 0 44.53 0.00 1.03 6.26 0.12 48.06 Average: 1 40.46 0.00 0.97 7.71 0.11 50.76 Average: 2 43.00 0.00 1.11 6.18 0.11 49.60 Average: 3 51.82 0.00 1.05 4.10 0.12 42.91