---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2070 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 729 9572 4 5687 14916 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:e4:c3:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84293sec preferred_lft 84293sec inet6 fe80::f816:3eff:fee4:c3ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:f6:f9:c0:cf:eb 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-2070) 10/25/25 _x86_64_ (4 CPU) 20:47:21 LINUX RESTART (4 CPU) 20:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:05 15.83 3.06 11.77 1.00 618.39 3873.29 2261.84 21:10:02 30.27 0.12 26.66 3.49 5.66 3276.44 25508.89 21:20:05 25.29 0.11 21.79 3.39 5.54 6231.98 12975.61 Average: 23.80 1.09 20.08 2.63 209.14 4467.12 13578.72 20:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:05 9328608 12886852 3071916 18.76 142220 3533240 3329564 19.11 782112 5871668 19544 21:10:02 8474016 12844208 3107780 18.98 178832 4245480 3367020 19.33 1042556 6389916 181108 21:20:05 9899476 15360108 586020 3.58 201452 5249272 1084432 6.22 1112356 4799476 76 Average: 9234033 13697056 2255239 13.77 174168 4342664 2593672 14.89 979008 5687020 66909 20:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:05 lo 93.66 93.66 88.60 88.60 0.00 0.00 0.00 0.00 21:00:05 ens3 83.20 62.76 766.38 12.75 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 1507.80 1507.80 1436.72 1436.72 0.00 0.00 0.00 0.00 21:10:02 ens3 52.41 40.56 112.45 13.98 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:05 lo 529.27 529.27 498.72 498.72 0.00 0.00 0.00 0.00 21:20:05 ens3 67.42 61.32 217.72 142.42 0.00 0.00 0.00 0.00 21:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 709.51 709.51 673.96 673.96 0.00 0.00 0.00 0.00 Average: ens3 67.68 54.91 365.01 56.70 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-2070) 10/25/25 _x86_64_ (4 CPU) 20:47:21 LINUX RESTART (4 CPU) 20:50:08 CPU %user %nice %system %iowait %steal %idle 21:00:05 all 35.97 0.00 1.28 0.37 0.07 62.30 21:00:05 0 37.48 0.00 1.34 0.23 0.07 60.88 21:00:05 1 35.87 0.00 1.21 0.52 0.08 62.32 21:00:05 2 35.71 0.00 1.24 0.36 0.07 62.62 21:00:05 3 34.83 0.00 1.34 0.38 0.07 63.37 21:10:02 all 62.39 0.00 2.52 0.16 0.11 34.81 21:10:02 0 62.83 0.00 2.59 0.19 0.11 34.29 21:10:02 1 63.02 0.00 2.46 0.14 0.11 34.27 21:10:02 2 61.20 0.00 2.86 0.19 0.11 35.64 21:10:02 3 62.53 0.00 2.18 0.13 0.11 35.06 21:20:05 all 53.07 0.00 2.07 0.38 0.11 44.38 21:20:05 0 48.80 0.00 1.80 0.65 0.11 48.64 21:20:05 1 58.01 0.00 2.18 0.23 0.11 39.46 21:20:05 2 55.41 0.00 2.32 0.34 0.11 41.82 21:20:05 3 50.04 0.00 1.96 0.31 0.11 47.57 Average: all 50.47 0.00 1.96 0.30 0.10 47.17 Average: 0 49.68 0.00 1.91 0.35 0.10 47.96 Average: 1 52.30 0.00 1.95 0.30 0.10 45.35 Average: 2 50.78 0.00 2.14 0.29 0.10 46.69 Average: 3 49.13 0.00 1.83 0.28 0.10 48.67