---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4727 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 11G 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 9686 4 5569 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:c4:9f:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84635sec preferred_lft 84635sec inet6 fe80::f816:3eff:fec4:9f4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:91:9a:a3:eb:22 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-4727) 11/02/25 _x86_64_ (4 CPU) 12:38:00 LINUX RESTART (4 CPU) 12:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 28.03 2.68 13.21 12.13 669.97 4883.13 266158.97 13:00:14 55.73 0.00 44.76 10.97 0.04 3161.03 26414.50 Average: 42.06 1.32 29.19 11.54 330.66 4010.91 144731.37 12:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 9429552 13408352 2547408 15.56 163568 3907416 2894924 16.62 864792 5662172 266328 13:00:14 8923032 13238968 2712952 16.57 188620 4185584 3017384 17.32 961728 6018380 121164 Average: 9176292 13323660 2630180 16.06 176094 4046500 2956154 16.97 913260 5840276 193746 12:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 179.87 179.87 170.26 170.26 0.00 0.00 0.00 0.00 12:50:01 ens3 75.87 58.22 453.80 15.13 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:14 lo 5498.62 5498.62 5240.86 5240.86 0.00 0.00 0.00 0.00 13:00:14 ens3 39.02 33.10 15.39 10.34 0.00 0.00 0.00 0.00 13:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2873.75 2873.75 2738.45 2738.45 0.00 0.00 0.00 0.00 Average: ens3 57.21 45.50 231.75 12.70 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-4727) 11/02/25 _x86_64_ (4 CPU) 12:38:00 LINUX RESTART (4 CPU) 12:40:04 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 71.12 0.00 2.46 0.13 0.12 26.17 12:50:01 0 69.88 0.00 2.43 0.14 0.12 27.43 12:50:01 1 71.34 0.00 2.55 0.16 0.12 25.83 12:50:01 2 73.66 0.00 2.61 0.09 0.12 23.52 12:50:01 3 69.60 0.00 2.27 0.13 0.12 27.88 13:00:14 all 61.76 0.00 4.16 0.13 0.11 33.85 13:00:14 0 60.98 0.00 3.96 0.09 0.11 34.87 13:00:14 1 62.89 0.00 4.30 0.21 0.11 32.49 13:00:14 2 61.97 0.00 4.02 0.11 0.11 33.79 13:00:14 3 61.18 0.00 4.36 0.10 0.11 34.25 Average: all 66.38 0.00 3.32 0.13 0.12 30.05 Average: 0 65.37 0.00 3.20 0.11 0.12 31.19 Average: 1 67.07 0.00 3.43 0.19 0.12 29.19 Average: 2 67.75 0.00 3.32 0.10 0.12 28.72 Average: 3 65.34 0.00 3.33 0.11 0.11 31.10