---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4518 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 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 8600 4 6729 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:b2:91:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84655sec preferred_lft 84655sec inet6 fe80::f816:3eff:feb2:91bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:f8:2a:ed:53:f8 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-4518) 10/17/25 _x86_64_ (4 CPU) 11:25:49 LINUX RESTART (4 CPU) 11:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:18 38.25 1.03 23.29 13.93 671.94 3047.66 279903.68 11:50:18 31.08 0.01 27.84 3.22 0.13 3063.97 23393.00 Average: 34.68 0.52 25.56 8.60 337.92 3055.77 152366.80 11:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:18 9393484 13224884 2732116 16.69 138604 3817068 2856356 16.40 946636 5649208 26748 11:50:18 7897128 12790600 3161876 19.31 157936 4811688 3152768 18.10 1243692 6788716 484528 Average: 8645306 13007742 2946996 18.00 148270 4314378 3004562 17.25 1095164 6218962 255638 11:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:18 lo 1367.31 1367.31 1296.42 1296.42 0.00 0.00 0.00 0.00 11:40:18 ens3 50.35 39.33 251.12 9.99 0.00 0.00 0.00 0.00 11:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:18 lo 1397.39 1397.39 1329.94 1329.94 0.00 0.00 0.00 0.00 11:50:18 ens3 28.32 24.53 27.39 7.76 0.00 0.00 0.00 0.00 11:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1382.27 1382.27 1313.09 1313.09 0.00 0.00 0.00 0.00 Average: ens3 39.40 31.97 139.88 8.88 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-4518) 10/17/25 _x86_64_ (4 CPU) 11:25:49 LINUX RESTART (4 CPU) 11:30:11 CPU %user %nice %system %iowait %steal %idle 11:40:18 all 68.01 0.00 2.84 0.35 0.15 28.66 11:40:18 0 68.42 0.00 2.49 0.30 0.14 28.65 11:40:18 1 68.30 0.00 2.81 0.49 0.16 28.25 11:40:18 2 67.93 0.00 2.76 0.39 0.14 28.78 11:40:18 3 67.39 0.00 3.31 0.21 0.14 28.96 11:50:18 all 62.90 0.00 2.57 0.16 0.11 34.26 11:50:18 0 60.52 0.00 2.37 0.10 0.11 36.89 11:50:18 1 64.55 0.00 2.67 0.13 0.11 32.54 11:50:18 2 63.91 0.00 2.64 0.11 0.11 33.24 11:50:18 3 62.62 0.00 2.58 0.29 0.11 34.39 Average: all 65.47 0.00 2.71 0.25 0.13 31.45 Average: 0 64.49 0.00 2.43 0.20 0.13 32.75 Average: 1 66.43 0.00 2.74 0.31 0.13 30.38 Average: 2 65.93 0.00 2.70 0.25 0.13 30.99 Average: 3 65.02 0.00 2.95 0.25 0.13 31.66