---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10625 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 728 9736 4 5524 14918 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:1f:55:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84543sec preferred_lft 84543sec inet6 fe80::f816:3eff:fe1f:558b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:4a:54:03:42:bb 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-10625) 11/14/25 _x86_64_ (4 CPU) 20:46:59 LINUX RESTART (4 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:07 20.78 3.03 16.21 1.54 475.33 5139.01 11987.63 21:10:43 34.42 0.04 30.44 3.94 1.26 5295.41 13960.43 Average: 27.77 1.50 23.50 2.77 232.50 5219.12 12998.13 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:07 9717896 13533200 2422024 14.79 163272 3731064 2659456 15.27 861156 5335832 11132 21:10:43 8362320 13414100 2536132 15.49 185100 4891960 2721100 15.62 1122928 6390780 36636 Average: 9040108 13473650 2479078 15.14 174186 4311512 2690278 15.44 992042 5863306 23884 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:07 lo 508.82 508.82 484.01 484.01 0.00 0.00 0.00 0.00 21:00:07 ens3 103.01 80.60 749.35 17.91 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:43 lo 1563.23 1563.23 1489.14 1489.14 0.00 0.00 0.00 0.00 21:10:43 ens3 66.46 49.99 206.92 15.11 0.00 0.00 0.00 0.00 21:10:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1048.90 1048.90 998.85 998.85 0.00 0.00 0.00 0.00 Average: ens3 84.29 64.92 471.51 16.48 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-10625) 11/14/25 _x86_64_ (4 CPU) 20:46:59 LINUX RESTART (4 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:07 all 58.67 0.00 1.95 0.09 0.08 39.21 21:00:07 0 58.07 0.00 1.60 0.13 0.08 40.11 21:00:07 1 59.18 0.00 2.22 0.05 0.08 38.47 21:00:07 2 60.32 0.00 1.89 0.09 0.08 37.62 21:00:07 3 57.10 0.00 2.08 0.09 0.08 40.65 21:10:43 all 61.58 0.00 2.65 0.09 0.08 35.59 21:10:43 0 63.08 0.00 2.92 0.07 0.09 33.84 21:10:43 1 60.54 0.00 2.83 0.12 0.08 36.43 21:10:43 2 62.45 0.00 2.54 0.11 0.08 34.81 21:10:43 3 60.26 0.00 2.31 0.07 0.08 37.28 Average: all 60.16 0.00 2.31 0.09 0.08 37.36 Average: 0 60.63 0.00 2.28 0.10 0.08 36.90 Average: 1 59.88 0.00 2.53 0.08 0.08 37.43 Average: 2 61.41 0.00 2.22 0.10 0.08 36.18 Average: 3 58.72 0.00 2.20 0.08 0.08 38.92