---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14632 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 667 8865 4 6456 14979 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:33:38:75 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 84191sec preferred_lft 84191sec inet6 fe80::f816:3eff:fe33:3875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:57:25:4e:6b: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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14632) 12/17/25 _x86_64_ (4 CPU) 17:56:55 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:07 27.01 3.16 21.30 2.55 365.89 3679.93 7291.13 18:20:08 24.26 0.01 21.44 2.80 0.21 2137.69 8684.31 18:30:01 30.24 0.13 27.09 3.03 6.62 9482.38 6851.66 Average: 27.16 1.11 23.25 2.79 125.46 5077.47 7611.21 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:07 10043884 13427120 2531940 15.46 132336 3391156 2527648 14.51 690148 5254372 19880 18:20:08 8496372 12485088 3470284 21.20 151248 3934940 3564256 20.46 818472 6643000 204000 18:30:01 9128988 15378360 569616 3.48 175384 6095968 1092528 6.27 1656568 5077976 27196 Average: 9223081 13763523 2190613 13.38 152989 4474021 2394811 13.75 1055063 5658449 83692 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:07 lo 1191.42 1191.42 1129.12 1129.12 0.00 0.00 0.00 0.00 18:10:07 ens3 107.72 84.91 980.28 17.45 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:08 lo 1096.50 1096.50 1043.74 1043.74 0.00 0.00 0.00 0.00 18:20:08 ens3 47.78 36.26 24.96 12.15 0.00 0.00 0.00 0.00 18:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 725.74 725.74 5164.17 5164.17 0.00 0.00 0.00 0.00 18:30:01 ens3 49.19 40.11 124.14 45.12 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1006.28 1006.28 2430.38 2430.38 0.00 0.00 0.00 0.00 Average: ens3 68.43 53.91 379.35 24.80 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14632) 12/17/25 _x86_64_ (4 CPU) 17:56:55 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:07 all 45.55 0.00 1.93 0.49 0.08 51.96 18:10:07 0 45.30 0.00 1.85 0.31 0.08 52.46 18:10:07 1 45.13 0.00 1.89 0.48 0.08 52.41 18:10:07 2 46.37 0.00 2.19 0.50 0.08 50.86 18:10:07 3 45.40 0.00 1.77 0.65 0.08 52.10 18:20:08 all 65.34 0.00 2.40 0.16 0.11 31.99 18:20:08 0 64.66 0.00 2.38 0.13 0.11 32.72 18:20:08 1 65.39 0.00 2.49 0.13 0.11 31.87 18:20:08 2 65.65 0.00 2.29 0.11 0.11 31.84 18:20:08 3 65.66 0.00 2.45 0.26 0.11 31.53 18:30:01 all 44.80 0.00 1.82 0.72 0.09 52.57 18:30:01 0 39.85 0.00 1.69 1.12 0.09 57.25 18:30:01 1 46.07 0.00 1.88 0.15 0.09 51.81 18:30:01 2 42.94 0.00 1.64 0.80 0.08 54.54 18:30:01 3 50.35 0.00 2.08 0.81 0.09 46.68 Average: all 51.90 0.00 2.05 0.45 0.09 45.50 Average: 0 49.96 0.00 1.97 0.52 0.09 47.46 Average: 1 52.20 0.00 2.09 0.26 0.09 45.36 Average: 2 51.67 0.00 2.04 0.47 0.09 45.73 Average: 3 53.79 0.00 2.10 0.57 0.09 43.45