---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11463 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 14% / 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 682 9841 4 5465 14964 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:a3:8f:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84475sec preferred_lft 84475sec inet6 fe80::f816:3eff:fea3:8fe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:be:02:f1:cc:ae 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-11463) 11/18/25 _x86_64_ (4 CPU) 00:38:49 LINUX RESTART (4 CPU) 00:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 48.11 3.87 38.96 5.28 733.98 4778.52 96931.18 01:00:00 4.93 0.01 4.62 0.30 0.07 685.33 20883.75 01:10:00 30.63 0.41 25.84 4.38 14.00 6631.15 28624.27 Average: 27.67 1.40 22.97 3.30 244.00 4023.42 48281.43 00:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 9502276 12823788 3136696 19.16 143244 3325008 3543712 20.34 816840 5685180 552 01:00:00 9538280 13124416 2834452 17.31 152208 3559656 3103824 17.82 855880 5598352 43684 01:10:00 10089976 15328124 620992 3.79 181948 5099872 1116728 6.41 1504204 4288328 12208 Average: 9710177 13758776 2197380 13.42 159133 3994845 2588088 14.86 1058975 5190620 18815 00:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 17.99 17.99 3.87 3.87 0.00 0.00 0.00 0.00 00:50:00 ens3 75.04 58.05 631.66 12.82 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 50.32 50.32 13.15 13.15 0.00 0.00 0.00 0.00 01:00:00 ens3 8.15 7.25 19.64 2.23 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 lo 1946.00 1946.00 1873.28 1873.28 0.00 0.00 0.00 0.00 01:10:00 ens3 115.19 104.57 486.06 652.95 0.00 0.00 0.00 0.00 01:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 678.66 678.66 637.02 637.02 0.00 0.00 0.00 0.00 Average: ens3 66.03 56.61 376.33 224.98 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-11463) 11/18/25 _x86_64_ (4 CPU) 00:38:49 LINUX RESTART (4 CPU) 00:40:20 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 31.23 0.00 1.31 0.35 0.08 67.03 00:50:00 0 29.83 0.00 1.36 0.66 0.08 68.08 00:50:00 1 32.88 0.00 1.41 0.17 0.09 65.44 00:50:00 2 31.23 0.00 1.38 0.11 0.08 67.21 00:50:00 3 30.97 0.00 1.08 0.46 0.09 67.41 01:00:00 all 17.44 0.00 0.82 0.04 0.09 81.61 01:00:00 0 16.94 0.00 0.85 0.05 0.10 82.07 01:00:00 1 17.46 0.00 0.75 0.04 0.09 81.67 01:00:00 2 17.46 0.00 0.72 0.05 0.09 81.68 01:00:00 3 17.89 0.00 0.96 0.04 0.09 81.01 01:10:00 all 47.86 0.00 2.43 0.10 0.08 49.54 01:10:00 0 43.09 0.00 2.40 0.07 0.08 54.36 01:10:00 1 49.68 0.00 2.45 0.11 0.08 47.67 01:10:00 2 48.51 0.00 2.23 0.11 0.07 49.07 01:10:00 3 50.17 0.00 2.62 0.11 0.08 47.03 Average: all 32.19 0.00 1.52 0.16 0.08 66.04 Average: 0 29.97 0.00 1.54 0.25 0.08 68.15 Average: 1 33.35 0.00 1.54 0.11 0.09 64.91 Average: 2 32.41 0.00 1.44 0.09 0.08 65.97 Average: 3 33.02 0.00 1.55 0.20 0.09 65.13