---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6003 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 719 9446 4 5822 14926 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:9b:ea:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe9b:ea3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:be:3a:90:f4:26 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-6003) 11/04/25 _x86_64_ (4 CPU) 20:46:57 LINUX RESTART (4 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:39 34.85 3.01 19.70 12.14 757.20 5594.57 247828.90 21:10:29 34.84 0.05 30.82 3.97 1.41 5579.07 13025.32 Average: 34.84 1.59 25.04 8.22 394.00 5587.12 134994.80 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:39 9433668 13594020 2358676 14.41 167536 4066232 2626992 15.08 1029604 5456560 27544 21:10:29 8065764 13422744 2525056 15.42 184076 5194012 2740396 15.73 1273604 6525764 30168 Average: 8749716 13508382 2441866 14.91 175806 4630122 2683694 15.40 1151604 5991162 28856 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:39 lo 602.60 602.60 573.54 573.54 0.00 0.00 0.00 0.00 21:00:39 ens3 104.03 81.66 817.85 21.31 0.00 0.00 0.00 0.00 21:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:29 lo 1471.78 1471.78 1402.10 1402.10 0.00 0.00 0.00 0.00 21:10:29 ens3 61.84 50.49 219.98 15.82 0.00 0.00 0.00 0.00 21:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1020.28 1020.28 971.70 971.70 0.00 0.00 0.00 0.00 Average: ens3 83.76 66.68 530.54 18.67 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-6003) 11/04/25 _x86_64_ (4 CPU) 20:46:57 LINUX RESTART (4 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:39 all 59.08 0.00 2.20 0.29 0.10 38.33 21:00:39 0 59.88 0.00 2.03 0.37 0.10 37.63 21:00:39 1 58.60 0.00 2.56 0.29 0.10 38.45 21:00:39 2 57.74 0.00 1.95 0.21 0.10 40.01 21:00:39 3 60.09 0.00 2.27 0.31 0.10 37.24 21:10:29 all 59.65 0.00 2.69 0.24 0.10 37.33 21:10:29 0 57.79 0.00 3.17 0.18 0.10 38.77 21:10:29 1 57.93 0.00 2.54 0.46 0.10 38.98 21:10:29 2 62.60 0.00 2.44 0.16 0.10 34.69 21:10:29 3 60.27 0.00 2.59 0.17 0.11 36.86 Average: all 59.35 0.00 2.43 0.27 0.10 37.85 Average: 0 58.88 0.00 2.58 0.28 0.10 38.18 Average: 1 58.28 0.00 2.55 0.37 0.10 38.70 Average: 2 60.07 0.00 2.18 0.19 0.10 37.46 Average: 3 60.18 0.00 2.42 0.24 0.10 37.06