---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2500 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 705 9728 4 5555 14941 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:86:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84553sec preferred_lft 84553sec inet6 fe80::f816:3eff:fede:86ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:23:83:d5:87:bf 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-2500) 10/27/25 _x86_64_ (4 CPU) 15:47:10 LINUX RESTART (4 CPU) 15:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:22 24.51 3.06 19.30 2.15 479.84 4832.21 16651.24 16:10:01 32.06 0.08 28.52 3.47 1.81 5659.94 24389.96 Average: 28.22 1.60 23.82 2.80 245.17 5238.55 20450.28 15:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:22 9870124 13520548 2435976 14.88 154168 3594724 2705536 15.53 822828 5263208 16032 16:10:01 7871568 12952144 2998388 18.31 186808 4917484 3252460 18.67 1123196 6883960 94660 Average: 8870846 13236346 2717182 16.60 170488 4256104 2978998 17.10 973012 6073584 55346 15:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:22 lo 822.71 822.71 783.73 783.73 0.00 0.00 0.00 0.00 16:00:22 ens3 108.00 87.28 743.55 18.97 0.00 0.00 0.00 0.00 16:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1352.37 1352.37 1288.03 1288.03 0.00 0.00 0.00 0.00 16:10:01 ens3 62.29 49.39 242.55 13.88 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1082.72 1082.72 1031.30 1031.30 0.00 0.00 0.00 0.00 Average: ens3 85.56 68.68 497.60 16.47 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-2500) 10/27/25 _x86_64_ (4 CPU) 15:47:10 LINUX RESTART (4 CPU) 15:50:22 CPU %user %nice %system %iowait %steal %idle 16:00:22 all 63.20 0.00 2.19 0.09 0.11 34.42 16:00:22 0 63.16 0.00 2.25 0.12 0.11 34.36 16:00:22 1 64.54 0.00 1.97 0.07 0.10 33.32 16:00:22 2 62.22 0.00 2.08 0.10 0.10 35.50 16:00:22 3 62.87 0.00 2.44 0.07 0.11 34.52 16:10:01 all 57.04 0.00 2.47 0.16 0.11 40.22 16:10:01 0 55.34 0.00 2.59 0.38 0.11 41.58 16:10:01 1 56.32 0.00 2.34 0.11 0.11 41.13 16:10:01 2 57.55 0.00 2.39 0.07 0.11 39.88 16:10:01 3 58.97 0.00 2.56 0.08 0.11 38.28 Average: all 60.18 0.00 2.32 0.12 0.11 37.27 Average: 0 59.32 0.00 2.42 0.25 0.11 37.90 Average: 1 60.51 0.00 2.15 0.09 0.11 37.15 Average: 2 59.93 0.00 2.23 0.08 0.11 37.65 Average: 3 60.96 0.00 2.50 0.07 0.11 36.37