---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4225 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 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 733 9513 4 5742 14913 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:8b:a7:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83453sec preferred_lft 83453sec inet6 fe80::f816:3eff:fe8b:a7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:8b:27:e7:37:3c 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-4225) 10/31/25 _x86_64_ (4 CPU) 20:24:21 LINUX RESTART (4 CPU) 20:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:09 6.53 2.15 4.14 0.25 131.39 1460.28 579.08 20:50:03 25.33 0.44 20.71 4.18 13.90 4468.86 3092.98 21:00:09 51.70 0.00 40.96 10.73 0.00 2973.05 11736.76 21:10:09 18.17 0.10 14.98 3.09 4.55 3877.85 4250.40 Average: 25.50 0.67 20.25 4.58 37.42 3190.97 4938.14 20:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:09 10321260 13251708 2711600 16.56 122744 2971560 3521776 20.21 606832 5110040 58364 20:50:03 9240628 13386884 2566288 15.67 183460 4023616 3143392 18.04 869180 5797644 86604 21:00:09 8668048 13195648 2753028 16.81 214556 4331016 2998884 17.21 984408 6213824 25196 21:10:09 9849892 15362156 583508 3.56 236556 5249748 1104808 6.34 1326856 4628704 12 Average: 9519957 13799099 2153606 13.15 189329 4143985 2692215 15.45 946819 5437553 42544 20:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:09 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 20:40:09 ens3 56.68 46.06 420.17 9.55 0.00 0.00 0.00 0.00 20:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:03 lo 1456.66 1456.66 1387.33 1387.33 0.00 0.00 0.00 0.00 20:50:03 ens3 99.53 73.57 307.81 28.06 0.00 0.00 0.00 0.00 20:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:09 lo 5077.03 5077.03 4838.31 4838.31 0.00 0.00 0.00 0.00 21:00:09 ens3 85.00 64.25 28.74 22.16 0.00 0.00 0.00 0.00 21:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:09 lo 1086.28 1086.28 1018.80 1018.80 0.00 0.00 0.00 0.00 21:10:09 ens3 102.77 102.63 120.13 198.90 0.00 0.00 0.00 0.00 21:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1914.87 1914.87 1820.44 1820.44 0.00 0.00 0.00 0.00 Average: ens3 85.96 71.60 218.46 64.65 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-4225) 10/31/25 _x86_64_ (4 CPU) 20:24:21 LINUX RESTART (4 CPU) 20:30:09 CPU %user %nice %system %iowait %steal %idle 20:40:09 all 20.07 0.00 0.66 0.04 0.04 79.20 20:40:09 0 20.27 0.00 0.57 0.07 0.04 79.06 20:40:09 1 20.35 0.00 0.60 0.02 0.04 79.00 20:40:09 2 19.80 0.00 0.59 0.04 0.04 79.54 20:40:09 3 19.85 0.00 0.87 0.04 0.04 79.20 20:50:03 all 65.63 0.00 2.87 0.07 0.09 31.33 20:50:03 0 64.20 0.00 2.50 0.07 0.09 33.14 20:50:03 1 67.00 0.00 3.23 0.06 0.09 29.62 20:50:03 2 65.37 0.00 2.89 0.08 0.09 31.57 20:50:03 3 65.95 0.00 2.88 0.08 0.09 31.00 21:00:09 all 62.20 0.00 3.97 0.09 0.09 33.65 21:00:09 0 60.19 0.00 3.56 0.06 0.09 36.09 21:00:09 1 63.15 0.00 4.06 0.07 0.09 32.63 21:00:09 2 63.00 0.00 4.51 0.07 0.09 32.33 21:00:09 3 62.45 0.00 3.75 0.16 0.10 33.54 21:10:09 all 33.77 0.00 1.59 0.11 0.07 64.46 21:10:09 0 33.81 0.00 1.82 0.05 0.07 64.25 21:10:09 1 32.32 0.00 1.51 0.24 0.07 65.86 21:10:09 2 33.59 0.00 1.60 0.11 0.06 64.63 21:10:09 3 35.34 0.00 1.44 0.05 0.07 63.09 Average: all 45.37 0.00 2.27 0.08 0.07 52.20 Average: 0 44.58 0.00 2.11 0.06 0.07 53.17 Average: 1 45.67 0.00 2.35 0.10 0.07 51.81 Average: 2 45.41 0.00 2.40 0.08 0.07 52.05 Average: 3 45.83 0.00 2.24 0.08 0.08 51.77