---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4214 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 12G 66G 16% / 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 659 8683 4 6645 14987 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:da:be:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84362sec preferred_lft 84362sec inet6 fe80::f816:3eff:feda:bee9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:41:10:3d:71:5b 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-4214) 10/31/25 _x86_64_ (4 CPU) 19:04:08 LINUX RESTART (4 CPU) 19:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:43 26.40 0.98 22.30 3.12 40.94 3574.76 7015.01 19:30:43 43.53 0.03 28.65 14.85 0.67 4637.37 249055.25 Average: 34.75 0.52 25.40 8.83 21.32 4092.54 124954.93 19:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:43 9236572 12968712 2988748 18.25 141492 3712208 3050988 17.51 895628 5858452 17824 19:30:43 7842132 12640800 3311604 20.23 160084 4711756 3344060 19.19 1194556 6882112 3276 Average: 8539352 12804756 3150176 19.24 150788 4211982 3197524 18.35 1045092 6370282 10550 19:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:43 lo 1574.64 1574.64 1494.26 1494.26 0.00 0.00 0.00 0.00 19:20:43 ens3 73.57 54.17 307.29 15.23 0.00 0.00 0.00 0.00 19:20:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:43 lo 1315.19 1315.19 1249.32 1249.32 0.00 0.00 0.00 0.00 19:30:43 ens3 48.44 37.75 31.76 12.54 0.00 0.00 0.00 0.00 19:30:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1448.22 1448.22 1374.91 1374.91 0.00 0.00 0.00 0.00 Average: ens3 61.33 46.17 173.03 13.92 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-4214) 10/31/25 _x86_64_ (4 CPU) 19:04:08 LINUX RESTART (4 CPU) 19:10:12 CPU %user %nice %system %iowait %steal %idle 19:20:43 all 67.31 0.00 2.43 0.08 0.10 30.08 19:20:43 0 67.09 0.00 2.21 0.08 0.10 30.51 19:20:43 1 66.33 0.00 2.61 0.10 0.10 30.85 19:20:43 2 66.69 0.00 2.18 0.09 0.10 30.94 19:20:43 3 69.14 0.00 2.71 0.03 0.10 28.02 19:30:43 all 58.90 0.00 2.46 0.13 0.09 38.42 19:30:43 0 61.34 0.00 2.48 0.09 0.10 35.99 19:30:43 1 55.88 0.00 2.13 0.06 0.09 41.84 19:30:43 2 58.81 0.00 2.75 0.17 0.09 38.17 19:30:43 3 59.56 0.00 2.48 0.20 0.09 37.68 Average: all 63.21 0.00 2.44 0.10 0.10 34.14 Average: 0 64.29 0.00 2.34 0.08 0.10 33.18 Average: 1 61.24 0.00 2.38 0.08 0.10 36.20 Average: 2 62.85 0.00 2.46 0.13 0.10 34.46 Average: 3 64.47 0.00 2.60 0.11 0.10 32.73