---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1202 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: 5600.00 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 66G 16% / 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 634 8581 4 6773 15011 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:de:f4:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83737sec preferred_lft 83737sec inet6 fe80::f816:3eff:fede:f406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:ed:23:38:6c:56 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-1202) 10/22/25 _x86_64_ (4 CPU) 19:02:43 LINUX RESTART (4 CPU) 19:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:19 18.38 2.90 14.00 1.47 160.79 4838.66 4688.88 19:30:19 22.90 0.02 20.23 2.65 1.19 2197.32 7979.77 19:40:18 37.45 0.04 23.31 14.10 1.77 4283.21 247083.54 Average: 26.24 0.99 19.18 6.07 54.60 3772.86 86518.50 19:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:19 10154596 13690260 2269708 13.86 126768 3562140 2462320 14.13 840272 5023900 33540 19:30:19 8752672 12694108 3261464 19.92 149132 3905972 3338968 19.17 978596 6227600 6268 19:40:18 5500560 10478256 5473116 33.43 164180 4883456 5337808 30.64 1276740 9129876 148 Average: 8135943 12287541 3668096 22.40 146693 4117189 3713032 21.31 1031869 6793792 13319 19:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:19 lo 684.29 684.29 651.23 651.23 0.00 0.00 0.00 0.00 19:20:19 ens3 89.72 75.20 842.81 14.50 0.00 0.00 0.00 0.00 19:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:19 lo 1270.29 1270.29 1204.12 1204.12 0.00 0.00 0.00 0.00 19:30:19 ens3 37.45 30.63 16.77 10.71 0.00 0.00 0.00 0.00 19:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:18 lo 1023.94 1023.94 3030.60 3030.60 0.00 0.00 0.00 0.00 19:40:18 ens3 40.28 30.66 29.76 10.60 0.00 0.00 0.00 0.00 19:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 992.82 992.82 1628.08 1628.08 0.00 0.00 0.00 0.00 Average: ens3 55.82 45.50 296.56 11.94 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-1202) 10/22/25 _x86_64_ (4 CPU) 19:02:43 LINUX RESTART (4 CPU) 19:10:19 CPU %user %nice %system %iowait %steal %idle 19:20:19 all 31.13 0.00 1.35 1.30 0.08 66.14 19:20:19 0 31.24 0.00 1.33 2.36 0.08 64.99 19:20:19 1 31.82 0.00 1.35 0.65 0.08 66.11 19:20:19 2 30.05 0.00 1.16 1.57 0.09 67.13 19:20:19 3 31.42 0.00 1.56 0.62 0.08 66.32 19:30:19 all 64.29 0.00 2.30 0.56 0.15 32.70 19:30:19 0 64.70 0.00 2.28 1.02 0.15 31.84 19:30:19 1 62.16 0.00 2.16 0.41 0.14 35.12 19:30:19 2 65.36 0.00 2.74 0.37 0.15 31.38 19:30:19 3 64.94 0.00 2.01 0.44 0.14 32.46 19:40:18 all 54.34 0.00 2.17 0.67 0.11 42.72 19:40:18 0 53.43 0.00 2.22 0.70 0.11 43.53 19:40:18 1 54.54 0.00 2.34 0.63 0.11 42.39 19:40:18 2 54.87 0.00 2.06 0.96 0.12 42.00 19:40:18 3 54.51 0.00 2.04 0.38 0.11 42.96 Average: all 49.91 0.00 1.94 0.84 0.11 47.20 Average: 0 49.78 0.00 1.94 1.36 0.11 46.80 Average: 1 49.49 0.00 1.95 0.56 0.11 47.88 Average: 2 50.08 0.00 1.99 0.97 0.12 46.84 Average: 3 50.28 0.00 1.87 0.48 0.11 47.26