---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3250 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 646 8773 4 6569 15000 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:6e:6a:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84619sec preferred_lft 84619sec inet6 fe80::f816:3eff:fe6e:6a87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:3f:cf:df:9c:ba 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-3250) 10/29/25 _x86_64_ (4 CPU) 13:13:42 LINUX RESTART (4 CPU) 13:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:16 19.24 0.06 16.92 2.25 7.03 1932.92 14203.65 13:40:20 28.59 0.02 25.67 2.90 0.49 4334.17 18158.75 Average: 23.91 0.04 21.29 2.58 3.77 3132.15 16178.89 13:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:16 9227528 12946096 3011380 18.39 141408 3697924 3144784 18.05 875388 5860568 16184 13:40:20 6858152 11592808 4360948 26.63 155740 4655740 4403240 25.27 1155896 7914336 380 Average: 8042840 12269452 3686164 22.51 148574 4176832 3774012 21.66 1015642 6887452 8282 13:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:16 lo 1181.38 1181.38 1118.68 1118.68 0.00 0.00 0.00 0.00 13:30:16 ens3 26.55 22.73 17.94 6.87 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:20 lo 1141.41 1141.41 1083.27 1083.27 0.00 0.00 0.00 0.00 13:40:20 ens3 28.05 22.93 25.55 7.09 0.00 0.00 0.00 0.00 13:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1161.42 1161.42 1100.99 1100.99 0.00 0.00 0.00 0.00 Average: ens3 27.30 22.83 21.74 6.98 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-3250) 10/29/25 _x86_64_ (4 CPU) 13:13:42 LINUX RESTART (4 CPU) 13:20:11 CPU %user %nice %system %iowait %steal %idle 13:30:16 all 67.65 0.00 2.43 0.05 0.12 29.75 13:30:16 0 70.07 0.00 2.26 0.02 0.12 27.52 13:30:16 1 66.70 0.00 2.21 0.03 0.12 30.93 13:30:16 2 66.65 0.00 2.49 0.06 0.12 30.68 13:30:16 3 67.19 0.00 2.74 0.07 0.12 29.89 13:40:20 all 56.93 0.00 2.34 0.12 0.11 40.50 13:40:20 0 58.46 0.00 2.49 0.12 0.11 38.82 13:40:20 1 57.85 0.00 2.26 0.21 0.11 39.56 13:40:20 2 55.38 0.00 2.33 0.06 0.11 42.12 13:40:20 3 56.02 0.00 2.27 0.10 0.11 41.50 Average: all 62.30 0.00 2.38 0.08 0.12 35.12 Average: 0 64.27 0.00 2.38 0.07 0.12 33.16 Average: 1 62.28 0.00 2.23 0.12 0.12 35.24 Average: 2 61.03 0.00 2.41 0.06 0.12 36.39 Average: 3 61.61 0.00 2.51 0.08 0.11 35.69