---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1708 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 8.7G 69G 12% / 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 605 12377 4 3006 15049 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:2f:83:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81266sec preferred_lft 81266sec inet6 fe80::f816:3eff:fe2f:8340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:cf:39:a1:7f:7f 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-1708) 11/27/25 _x86_64_ (4 CPU) 22:20:14 LINUX RESTART (4 CPU) 22:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:01 1.64 0.01 1.61 0.03 0.04 20.13 1.15 22:50:03 1.50 0.00 1.49 0.01 0.00 17.03 0.12 23:00:03 1.38 0.00 1.37 0.01 0.00 15.73 0.11 23:10:01 1.40 0.00 1.39 0.01 0.00 16.17 0.11 23:20:03 1.23 0.00 1.22 0.01 0.01 14.43 0.11 23:30:03 1.31 0.00 1.31 0.00 0.00 14.68 0.01 23:40:01 1.22 0.00 1.22 0.00 0.00 14.05 0.00 Average: 1.38 0.00 1.37 0.01 0.01 16.03 0.23 22:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13476452 15512424 502592 3.07 58060 2202188 1129948 6.49 386488 2248680 204 22:50:03 13476452 15513080 501792 3.06 58704 2202196 1129948 6.49 387144 2249292 16 23:00:03 13476452 15513844 501188 3.06 59328 2202332 1138268 6.53 387768 2254776 184 23:10:01 13475948 15513964 501140 3.06 59936 2202344 1138268 6.53 388360 2255036 4 23:20:03 13474688 15513296 501828 3.06 60380 2202476 1138268 6.53 388820 2255036 184 23:30:03 13472368 15511388 503764 3.08 60776 2202488 1138268 6.53 389216 2255076 188 23:40:01 13470184 15509720 505444 3.09 61156 2202624 1138268 6.53 389584 2260060 244 Average: 13474649 15512531 502535 3.07 59763 2202378 1135891 6.52 388197 2253994 146 22:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:01 ens3 0.31 0.12 0.10 0.06 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:03 ens3 0.16 0.07 0.03 0.02 0.00 0.00 0.00 0.00 22:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:03 ens3 0.61 0.56 0.08 0.47 0.00 0.00 0.00 0.00 23:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:01 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:03 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 23:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:30:03 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 23:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 0.27 0.12 0.10 0.06 0.00 0.00 0.00 0.00 23:40:01 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 0.26 0.16 0.06 0.09 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-1708) 11/27/25 _x86_64_ (4 CPU) 22:20:14 LINUX RESTART (4 CPU) 22:30:03 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 0.10 0.00 0.03 0.02 0.02 99.84 22:40:01 0 0.11 0.00 0.02 0.01 0.02 99.84 22:40:01 1 0.08 0.00 0.02 0.00 0.02 99.87 22:40:01 2 0.16 0.00 0.04 0.01 0.03 99.77 22:40:01 3 0.03 0.00 0.02 0.05 0.01 99.89 22:50:03 all 0.08 0.00 0.02 0.01 0.02 99.87 22:50:03 0 0.01 0.00 0.02 0.00 0.02 99.94 22:50:03 1 0.28 0.00 0.03 0.00 0.02 99.66 22:50:03 2 0.02 0.00 0.02 0.00 0.02 99.93 22:50:03 3 0.01 0.00 0.01 0.03 0.01 99.93 23:00:03 all 0.20 0.00 0.02 0.01 0.02 99.75 23:00:03 0 0.03 0.00 0.03 0.00 0.02 99.92 23:00:03 1 0.67 0.00 0.03 0.00 0.03 99.26 23:00:03 2 0.06 0.00 0.02 0.00 0.02 99.90 23:00:03 3 0.01 0.00 0.02 0.04 0.01 99.92 23:10:01 all 0.17 0.00 0.03 0.01 0.02 99.77 23:10:01 0 0.01 0.00 0.03 0.01 0.02 99.94 23:10:01 1 0.63 0.00 0.04 0.01 0.02 99.30 23:10:01 2 0.02 0.00 0.03 0.00 0.03 99.92 23:10:01 3 0.01 0.00 0.02 0.02 0.01 99.94 23:20:03 all 0.25 0.00 0.02 0.01 0.02 99.69 23:20:03 0 0.01 0.00 0.02 0.01 0.01 99.94 23:20:03 1 0.02 0.00 0.02 0.03 0.02 99.91 23:20:03 2 0.02 0.00 0.03 0.00 0.02 99.93 23:20:03 3 0.96 0.00 0.02 0.00 0.02 99.00 23:30:03 all 0.14 0.00 0.02 0.01 0.02 99.80 23:30:03 0 0.01 0.00 0.02 0.02 0.01 99.93 23:30:03 1 0.03 0.00 0.03 0.01 0.03 99.90 23:30:03 2 0.02 0.00 0.02 0.01 0.02 99.94 23:30:03 3 0.52 0.00 0.02 0.01 0.02 99.43 23:40:01 all 0.05 0.00 0.02 0.01 0.02 99.90 23:40:01 0 0.01 0.00 0.02 0.03 0.01 99.93 23:40:01 1 0.06 0.00 0.03 0.00 0.03 99.89 23:40:01 2 0.03 0.00 0.03 0.00 0.03 99.92 23:40:01 3 0.09 0.00 0.01 0.00 0.02 99.88 Average: all 0.14 0.00 0.02 0.01 0.02 99.80 Average: 0 0.03 0.00 0.02 0.01 0.02 99.92 Average: 1 0.25 0.00 0.03 0.01 0.02 99.69 Average: 2 0.05 0.00 0.03 0.00 0.02 99.90 Average: 3 0.23 0.00 0.02 0.02 0.02 99.71