---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12493 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 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 12379 4 3004 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:5e:1b:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81227sec preferred_lft 81227sec inet6 fe80::f816:3eff:fe5e:1b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:62:37:ed:92:95 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-12493) 11/21/25 _x86_64_ (4 CPU) 22:20:29 LINUX RESTART (4 CPU) 22:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:01 11.61 0.01 1.44 10.16 0.19 17.92 242523.59 22:50:04 1.12 0.00 1.11 0.01 0.00 12.74 0.11 23:00:02 1.22 0.00 1.21 0.01 0.13 13.79 0.11 23:10:01 1.24 0.00 1.22 0.02 0.23 14.18 0.15 23:20:04 1.35 0.00 1.33 0.02 0.01 15.30 0.15 23:30:01 1.28 0.00 1.28 0.00 0.00 14.25 0.00 23:40:01 1.32 0.00 1.32 0.00 0.00 14.85 0.00 Average: 2.74 0.00 1.27 1.46 0.08 14.72 34654.38 22:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13459512 15494852 520096 3.18 57628 2201936 1133808 6.51 386016 2270916 200 22:50:04 13459164 15494848 520104 3.18 57948 2201948 1133808 6.51 386340 2272584 180 23:00:02 13458660 15494904 520028 3.18 58336 2202124 1133808 6.51 386728 2273420 176 23:10:01 13458408 15495060 519988 3.18 58660 2202204 1134172 6.51 387052 2277544 200 23:20:04 13457908 15495136 519868 3.18 59100 2202340 1134172 6.51 387492 2277848 296 23:30:01 13456408 15493932 520904 3.18 59388 2202348 1134172 6.51 387784 2278196 172 23:40:01 13456720 15494776 520176 3.18 59764 2202488 1134172 6.51 388148 2278324 204 Average: 13458111 15494787 520166 3.18 58689 2202198 1134016 6.51 387080 2275547 204 22:30:01 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 0.30 0.14 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 22:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:04 ens3 0.26 0.12 0.09 0.05 0.00 0.00 0.00 0.00 22:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:02 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:00:02 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 0.20 0.14 0.04 0.48 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 23:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:04 ens3 0.14 0.07 0.04 0.02 0.00 0.00 0.00 0.00 23:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:30:01 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:30:01 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 0.29 0.13 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 0.22 0.11 0.06 0.10 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-12493) 11/21/25 _x86_64_ (4 CPU) 22:20:29 LINUX RESTART (4 CPU) 22:30:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 0.22 0.00 0.03 0.03 0.01 99.71 22:40:01 0 0.02 0.00 0.04 0.07 0.01 99.85 22:40:01 1 0.49 0.00 0.02 0.00 0.02 99.46 22:40:01 2 0.34 0.00 0.03 0.03 0.01 99.59 22:40:01 3 0.03 0.00 0.02 0.01 0.02 99.93 22:50:04 all 0.13 0.00 0.02 0.01 0.01 99.83 22:50:04 0 0.01 0.00 0.02 0.00 0.01 99.96 22:50:04 1 0.02 0.00 0.01 0.00 0.01 99.95 22:50:04 2 0.49 0.00 0.02 0.02 0.01 99.46 22:50:04 3 0.01 0.00 0.01 0.00 0.02 99.95 23:00:02 all 0.16 0.00 0.02 0.01 0.02 99.80 23:00:02 0 0.02 0.00 0.01 0.00 0.01 99.97 23:00:02 1 0.01 0.00 0.02 0.00 0.01 99.95 23:00:02 2 0.58 0.00 0.03 0.01 0.02 99.37 23:00:02 3 0.02 0.00 0.04 0.02 0.03 99.89 23:10:01 all 0.07 0.00 0.02 0.01 0.01 99.90 23:10:01 0 0.02 0.00 0.01 0.00 0.00 99.98 23:10:01 1 0.18 0.00 0.02 0.00 0.01 99.79 23:10:01 2 0.02 0.00 0.01 0.00 0.01 99.95 23:10:01 3 0.05 0.00 0.04 0.02 0.03 99.86 23:20:04 all 0.14 0.00 0.02 0.01 0.01 99.82 23:20:04 0 0.00 0.00 0.01 0.00 0.00 99.99 23:20:04 1 0.52 0.00 0.02 0.00 0.02 99.44 23:20:04 2 0.02 0.00 0.02 0.00 0.01 99.94 23:20:04 3 0.02 0.00 0.02 0.03 0.02 99.91 23:30:01 all 0.02 0.00 0.02 0.01 0.01 99.94 23:30:01 0 0.01 0.00 0.01 0.00 0.00 99.98 23:30:01 1 0.03 0.00 0.03 0.00 0.03 99.91 23:30:01 2 0.01 0.00 0.02 0.00 0.01 99.96 23:30:01 3 0.03 0.00 0.02 0.02 0.01 99.92 23:40:01 all 0.03 0.00 0.02 0.01 0.01 99.93 23:40:01 0 0.01 0.00 0.01 0.01 0.01 99.96 23:40:01 1 0.07 0.00 0.03 0.00 0.02 99.88 23:40:01 2 0.02 0.00 0.02 0.00 0.02 99.95 23:40:01 3 0.01 0.00 0.02 0.02 0.02 99.93 Average: all 0.11 0.00 0.02 0.01 0.01 99.85 Average: 0 0.01 0.00 0.02 0.01 0.01 99.96 Average: 1 0.19 0.00 0.02 0.00 0.02 99.77 Average: 2 0.21 0.00 0.02 0.01 0.01 99.75 Average: 3 0.02 0.00 0.02 0.02 0.02 99.91