---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5207 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 620 8715 4 6653 15026 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:3a:6c:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84379sec preferred_lft 84379sec inet6 fe80::f816:3eff:fe3a:6cf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:1b:45:3b:92:12 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-5207) 10/19/25 _x86_64_ (4 CPU) 10:37:33 LINUX RESTART (4 CPU) 10:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:02 24.05 3.53 18.18 2.35 820.13 3635.89 24109.40 11:00:01 25.42 0.02 22.38 3.02 1.20 2214.75 8220.13 11:10:02 29.44 0.10 26.19 3.16 4.60 9647.74 6371.96 Average: 26.31 1.22 22.25 2.84 275.32 5171.25 12899.23 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:02 9931836 13466788 2493552 15.23 127752 3555784 2612908 15.00 862796 5219356 61084 11:00:01 9372500 13286184 2670396 16.31 146296 3882912 2785232 15.99 980788 5627844 33520 11:10:02 8943436 15395128 550872 3.36 174344 6303348 1094520 6.28 1838324 5074152 248 Average: 9415924 14049367 1904940 11.63 149464 4580681 2164220 12.42 1227303 5307117 31617 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:02 lo 801.88 801.88 762.08 762.08 0.00 0.00 0.00 0.00 10:50:02 ens3 120.02 91.13 1008.95 16.22 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1449.51 1449.51 1374.61 1374.61 0.00 0.00 0.00 0.00 11:00:01 ens3 41.44 33.11 15.21 11.48 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 774.66 774.66 726.99 726.99 0.00 0.00 0.00 0.00 11:10:02 ens3 97.59 102.06 167.56 1020.36 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1008.22 1008.22 954.11 954.11 0.00 0.00 0.00 0.00 Average: ens3 86.39 75.48 397.34 350.05 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-5207) 10/19/25 _x86_64_ (4 CPU) 10:37:33 LINUX RESTART (4 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:50:02 all 34.98 0.00 1.82 0.19 0.06 62.95 10:50:02 0 35.61 0.00 1.75 0.13 0.06 62.44 10:50:02 1 35.08 0.00 2.15 0.37 0.06 62.33 10:50:02 2 34.15 0.00 1.75 0.14 0.06 63.90 10:50:02 3 35.09 0.00 1.63 0.11 0.06 63.11 11:00:01 all 65.50 0.00 2.53 0.07 0.10 31.80 11:00:01 0 64.13 0.00 2.65 0.05 0.10 33.08 11:00:01 1 66.13 0.00 2.23 0.04 0.10 31.50 11:00:01 2 64.75 0.00 2.70 0.12 0.09 32.33 11:00:01 3 66.99 0.00 2.55 0.07 0.10 30.29 11:10:02 all 50.01 0.00 2.15 0.34 0.08 47.42 11:10:02 0 46.85 0.00 2.36 0.85 0.08 49.86 11:10:02 1 47.00 0.00 1.99 0.19 0.08 50.73 11:10:02 2 54.64 0.00 2.27 0.13 0.09 42.88 11:10:02 3 51.54 0.00 1.96 0.19 0.09 46.22 Average: all 50.15 0.00 2.17 0.20 0.08 47.41 Average: 0 48.84 0.00 2.25 0.35 0.08 48.48 Average: 1 49.39 0.00 2.13 0.20 0.08 48.20 Average: 2 51.17 0.00 2.24 0.13 0.08 46.38 Average: 3 51.19 0.00 2.05 0.12 0.08 46.56