---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4636 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 12G 67G 15% / 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 747 9208 4 6032 14898 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:51:b4:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84032sec preferred_lft 84032sec inet6 fe80::f816:3eff:fe51:b465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:71:2a:40:c8:30 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-4636) 10/17/25 _x86_64_ (4 CPU) 20:22:30 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:12 21.83 0.44 18.20 3.19 13.68 4582.45 4382.24 20:50:12 52.44 0.00 41.27 11.16 0.00 2716.65 12371.91 21:00:01 21.30 0.11 17.52 3.67 4.72 4342.55 4974.70 Average: 31.86 0.19 25.67 6.01 6.18 3881.79 7240.34 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:12 8848504 13293044 2658304 16.24 186248 4315680 3145840 18.06 1019716 6047092 96156 20:50:12 8292484 13070516 2877348 17.57 212780 4584672 3059912 17.56 1123796 6455640 56712 21:00:01 9543060 15352640 590312 3.61 239388 5540864 1081624 6.21 1477876 4767740 200 Average: 8894683 13905400 2041988 12.47 212805 4813739 2429125 13.94 1207129 5756824 51023 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:12 lo 1110.81 1110.81 1058.07 1058.07 0.00 0.00 0.00 0.00 20:40:12 ens3 86.46 67.51 294.55 20.04 0.00 0.00 0.00 0.00 20:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:12 lo 5206.90 5206.90 4962.72 4962.72 0.00 0.00 0.00 0.00 20:50:12 ens3 89.36 65.75 28.21 21.47 0.00 0.00 0.00 0.00 20:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 1432.35 1432.35 1345.47 1345.47 0.00 0.00 0.00 0.00 21:00:01 ens3 120.18 121.42 128.66 244.13 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2581.91 2581.91 2454.16 2454.16 0.00 0.00 0.00 0.00 Average: ens3 98.46 84.56 151.46 93.84 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-4636) 10/17/25 _x86_64_ (4 CPU) 20:22:30 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:12 all 66.82 0.00 2.76 0.20 0.10 30.11 20:40:12 0 65.44 0.00 2.50 0.24 0.11 31.71 20:40:12 1 67.61 0.00 2.80 0.18 0.10 29.31 20:40:12 2 65.03 0.00 2.69 0.22 0.10 31.96 20:40:12 3 69.22 0.00 3.04 0.17 0.10 27.47 20:50:12 all 63.52 0.00 4.01 0.22 0.10 32.15 20:50:12 0 61.44 0.00 3.66 0.23 0.10 34.56 20:50:12 1 65.89 0.00 4.66 0.32 0.10 29.03 20:50:12 2 63.12 0.00 3.71 0.18 0.10 32.90 20:50:12 3 63.65 0.00 4.02 0.14 0.10 32.09 21:00:01 all 40.98 0.00 1.91 0.51 0.08 56.52 21:00:01 0 31.89 0.00 1.70 0.64 0.08 65.70 21:00:01 1 46.80 0.00 2.09 0.78 0.09 50.24 21:00:01 2 46.52 0.00 1.99 0.33 0.09 51.07 21:00:01 3 38.74 0.00 1.86 0.29 0.08 59.03 Average: all 57.26 0.00 2.90 0.31 0.10 39.44 Average: 0 53.11 0.00 2.62 0.37 0.09 43.80 Average: 1 60.21 0.00 3.19 0.42 0.10 36.08 Average: 2 58.33 0.00 2.80 0.24 0.10 38.53 Average: 3 57.38 0.00 2.98 0.20 0.09 39.35