---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7371 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 706 9748 4 5534 14940 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:51:e2:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84572sec preferred_lft 84572sec inet6 fe80::f816:3eff:fe51:e27d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:4a:78:f7:c9:df 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-7371) 11/09/25 _x86_64_ (4 CPU) 20:46:56 LINUX RESTART (4 CPU) 20:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:07 23.46 3.05 18.44 1.96 480.37 5376.53 15862.80 21:10:07 34.01 0.04 30.17 3.79 1.36 5520.93 70510.65 Average: 28.73 1.55 24.31 2.88 240.87 5448.73 43186.73 20:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:07 9410892 13259844 2695492 16.46 163588 3762472 3016052 17.31 868456 5652240 21560 21:10:07 8332824 13385000 2565140 15.67 186688 4890920 2741696 15.74 1120064 6424884 24908 Average: 8871858 13322422 2630316 16.06 175138 4326696 2878874 16.52 994260 6038562 23234 20:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:07 lo 616.70 616.70 587.03 587.03 0.00 0.00 0.00 0.00 21:00:07 ens3 99.19 78.03 743.10 22.74 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:07 lo 1439.70 1439.70 1371.67 1371.67 0.00 0.00 0.00 0.00 21:10:07 ens3 55.59 42.40 215.50 14.37 0.00 0.00 0.00 0.00 21:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1028.20 1028.20 979.35 979.35 0.00 0.00 0.00 0.00 Average: ens3 77.39 60.22 479.30 18.55 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-7371) 11/09/25 _x86_64_ (4 CPU) 20:46:56 LINUX RESTART (4 CPU) 20:50:07 CPU %user %nice %system %iowait %steal %idle 21:00:07 all 61.00 0.00 2.15 0.15 0.11 36.59 21:00:07 0 60.42 0.00 1.96 0.11 0.11 37.40 21:00:07 1 61.39 0.00 2.20 0.17 0.11 36.13 21:00:07 2 62.47 0.00 2.35 0.25 0.12 34.82 21:00:07 3 59.70 0.00 2.11 0.08 0.11 38.00 21:10:07 all 60.74 0.00 2.55 0.20 0.11 36.40 21:10:07 0 58.50 0.00 2.35 0.09 0.11 38.96 21:10:07 1 64.50 0.00 2.84 0.31 0.11 32.24 21:10:07 2 58.75 0.00 2.25 0.18 0.11 38.71 21:10:07 3 61.23 0.00 2.77 0.21 0.12 35.67 Average: all 60.87 0.00 2.35 0.17 0.11 36.49 Average: 0 59.46 0.00 2.15 0.10 0.11 38.18 Average: 1 62.94 0.00 2.52 0.24 0.11 34.19 Average: 2 60.61 0.00 2.30 0.21 0.12 36.76 Average: 3 60.46 0.00 2.44 0.15 0.12 36.83