---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10277 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 710 9420 4 5857 14936 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:b9:f2:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84534sec preferred_lft 84534sec inet6 fe80::f816:3eff:feb9:f26f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:fc:e2:3d:35:09 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-10277) 11/14/25 _x86_64_ (4 CPU) 02:33:33 LINUX RESTART (4 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 28.48 0.11 25.05 3.32 5.70 3094.60 16101.75 03:00:02 22.91 0.06 20.21 2.65 1.60 5803.51 11844.08 Average: 25.70 0.09 22.63 2.98 3.65 4449.69 13971.92 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 9422408 13465496 2488580 15.20 162528 3967640 3008992 17.27 995504 5532816 14524 03:00:02 7745988 13137108 2811000 17.17 191332 5218676 2961012 17.00 1275752 6848544 26464 Average: 8584198 13301302 2649790 16.18 176930 4593158 2985002 17.13 1135628 6190680 20494 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1521.00 1521.00 1449.20 1449.20 0.00 0.00 0.00 0.00 02:50:01 ens3 45.74 37.69 97.18 12.93 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 lo 560.12 560.12 532.66 532.66 0.00 0.00 0.00 0.00 03:00:02 ens3 51.70 41.78 228.27 12.79 0.00 0.00 0.00 0.00 03:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1040.34 1040.34 990.72 990.72 0.00 0.00 0.00 0.00 Average: ens3 48.72 39.74 162.76 12.86 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-10277) 11/14/25 _x86_64_ (4 CPU) 02:33:33 LINUX RESTART (4 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 62.75 0.00 2.49 0.13 0.14 34.49 02:50:01 0 62.82 0.00 2.65 0.15 0.14 34.24 02:50:01 1 61.52 0.00 2.21 0.15 0.14 35.98 02:50:01 2 64.39 0.00 2.65 0.14 0.14 32.69 02:50:01 3 62.28 0.00 2.44 0.08 0.14 35.06 03:00:02 all 59.80 0.00 2.20 0.20 0.12 37.68 03:00:02 0 62.44 0.00 2.57 0.29 0.12 34.57 03:00:02 1 56.67 0.00 1.93 0.20 0.12 41.07 03:00:02 2 60.90 0.00 2.34 0.18 0.12 36.46 03:00:02 3 59.17 0.00 1.94 0.14 0.12 38.64 Average: all 61.27 0.00 2.34 0.17 0.13 36.09 Average: 0 62.63 0.00 2.61 0.22 0.13 34.41 Average: 1 59.10 0.00 2.07 0.18 0.13 38.53 Average: 2 62.64 0.00 2.49 0.16 0.13 34.58 Average: 3 60.72 0.00 2.19 0.11 0.13 36.85