---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3526 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 653 8614 4 6720 14992 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:87:53:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84656sec preferred_lft 84656sec inet6 fe80::f816:3eff:fe87:53d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:ac:1c:8e:3d:c7 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-3526) 10/14/25 _x86_64_ (4 CPU) 09:27:10 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:22 33.86 3.82 26.51 3.54 805.70 4941.86 43635.61 09:50:01 32.83 0.01 29.33 3.48 0.18 2591.17 26103.86 Average: 33.36 1.98 27.87 3.51 416.87 3807.16 35172.91 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:22 8498652 12250396 3707244 22.64 134328 3748012 4129844 23.71 929004 6555580 10712 09:50:01 8503788 12662260 3291976 20.11 156884 4100432 3291264 18.89 1041744 6390404 31004 Average: 8501220 12456328 3499610 21.37 145606 3924222 3710554 21.30 985374 6472992 20858 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:22 lo 1502.47 1502.47 1425.57 1425.57 0.00 0.00 0.00 0.00 09:40:22 ens3 100.73 76.70 931.46 14.35 0.00 0.00 0.00 0.00 09:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1479.05 1479.05 1408.65 1408.65 0.00 0.00 0.00 0.00 09:50:01 ens3 24.22 21.70 21.37 6.72 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1491.17 1491.17 1417.40 1417.40 0.00 0.00 0.00 0.00 Average: ens3 63.79 50.15 492.15 10.67 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-3526) 10/14/25 _x86_64_ (4 CPU) 09:27:10 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:22 all 68.07 0.00 2.80 0.76 0.13 28.24 09:40:22 0 67.42 0.00 2.40 0.39 0.13 29.65 09:40:22 1 68.32 0.00 3.11 0.82 0.13 27.61 09:40:22 2 67.48 0.00 2.70 0.66 0.13 29.03 09:40:22 3 69.05 0.00 3.00 1.17 0.14 26.65 09:50:01 all 63.60 0.00 2.62 0.23 0.13 33.42 09:50:01 0 63.12 0.00 2.62 0.31 0.13 33.82 09:50:01 1 64.55 0.00 2.75 0.20 0.13 32.37 09:50:01 2 65.05 0.00 2.85 0.13 0.13 31.84 09:50:01 3 61.69 0.00 2.26 0.27 0.13 35.66 Average: all 65.91 0.00 2.72 0.50 0.13 30.74 Average: 0 65.34 0.00 2.51 0.36 0.13 31.66 Average: 1 66.50 0.00 2.94 0.52 0.13 29.91 Average: 2 66.31 0.00 2.77 0.40 0.13 30.39 Average: 3 65.49 0.00 2.64 0.73 0.13 31.00