---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4797 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 8.5G 69G 11% / 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 568 12479 4 2940 15092 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:90:23:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82702sec preferred_lft 82702sec inet6 fe80::f816:3eff:fe90:2353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:0f:97:bf:b4:11 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-4797) 10/18/25 _x86_64_ (4 CPU) 08:30:12 LINUX RESTART (4 CPU) 08:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:25 1.34 0.00 1.32 0.01 0.04 18.13 30.29 09:00:17 1.24 0.00 1.24 0.00 0.00 14.31 0.00 09:10:22 1.27 0.00 1.27 0.00 0.00 14.51 0.00 09:20:22 1.40 0.00 1.40 0.00 0.01 15.82 0.00 09:30:18 1.30 0.00 1.30 0.00 0.00 14.34 0.00 Average: 1.31 0.00 1.31 0.00 0.01 15.43 6.07 08:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:25 12889512 15547268 434884 2.66 92464 2762536 971848 5.58 532768 2638244 184 09:00:17 12889008 15547160 434972 2.66 92828 2762552 971848 5.58 533144 2639884 224 09:10:22 12888256 15546796 435436 2.66 93200 2762544 971912 5.58 533524 2640992 100 09:20:22 12876948 15536104 446028 2.72 93604 2762756 972040 5.58 533932 2642524 128 09:30:18 12875940 15535456 446692 2.73 93952 2762764 972040 5.58 534284 2644592 208 Average: 12883933 15542557 439602 2.68 93210 2762630 971938 5.58 533530 2641247 169 08:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:25 ens3 0.37 0.12 0.08 0.04 0.00 0.00 0.00 0.00 08:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:17 ens3 0.35 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:22 ens3 0.38 0.14 0.10 0.06 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:22 ens3 1.08 0.23 0.30 0.17 0.00 0.00 0.00 0.00 09:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:18 ens3 0.47 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.53 0.14 0.12 0.06 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-4797) 10/18/25 _x86_64_ (4 CPU) 08:30:12 LINUX RESTART (4 CPU) 08:40:25 CPU %user %nice %system %iowait %steal %idle 08:50:25 all 0.17 0.00 0.03 0.01 0.01 99.79 08:50:25 0 0.31 0.00 0.04 0.00 0.00 99.65 08:50:25 1 0.05 0.00 0.05 0.00 0.02 99.88 08:50:25 2 0.29 0.00 0.02 0.01 0.00 99.67 08:50:25 3 0.01 0.00 0.01 0.01 0.00 99.97 09:00:17 all 0.06 0.00 0.02 0.01 0.01 99.90 09:00:17 0 0.01 0.00 0.02 0.00 0.00 99.97 09:00:17 1 0.02 0.00 0.02 0.01 0.01 99.94 09:00:17 2 0.21 0.00 0.04 0.01 0.02 99.72 09:00:17 3 0.01 0.00 0.01 0.00 0.01 99.97 09:10:22 all 0.13 0.00 0.03 0.01 0.01 99.83 09:10:22 0 0.03 0.00 0.03 0.00 0.01 99.94 09:10:22 1 0.03 0.00 0.02 0.00 0.01 99.94 09:10:22 2 0.44 0.00 0.03 0.01 0.00 99.51 09:10:22 3 0.02 0.00 0.03 0.01 0.01 99.94 09:20:22 all 0.17 0.00 0.03 0.01 0.01 99.79 09:20:22 0 0.07 0.00 0.03 0.01 0.00 99.89 09:20:22 1 0.57 0.00 0.03 0.00 0.01 99.39 09:20:22 2 0.03 0.00 0.03 0.01 0.01 99.92 09:20:22 3 0.03 0.00 0.02 0.00 0.00 99.95 09:30:18 all 0.13 0.00 0.02 0.01 0.01 99.84 09:30:18 0 0.42 0.00 0.02 0.01 0.01 99.55 09:30:18 1 0.04 0.00 0.04 0.01 0.01 99.91 09:30:18 2 0.01 0.00 0.02 0.01 0.01 99.95 09:30:18 3 0.03 0.00 0.02 0.00 0.01 99.93 Average: all 0.13 0.00 0.02 0.01 0.01 99.83 Average: 0 0.17 0.00 0.03 0.00 0.00 99.80 Average: 1 0.14 0.00 0.03 0.01 0.01 99.81 Average: 2 0.20 0.00 0.03 0.01 0.01 99.76 Average: 3 0.02 0.00 0.02 0.00 0.01 99.95