---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7965 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 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 727 9568 4 5693 14919 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:18:89:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84530sec preferred_lft 84530sec inet6 fe80::f816:3eff:fe18:8970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:3f:79:27:3f:59 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-7965) 11/11/25 _x86_64_ (4 CPU) 15:46:07 LINUX RESTART (4 CPU) 15:50:44 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:11 27.60 2.53 22.48 2.59 654.80 5407.91 8171.65 16:10:01 30.98 0.06 27.61 3.31 1.65 6062.30 12470.90 Average: 29.32 1.27 25.09 2.95 321.54 5741.80 10365.27 15:50:44 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:11 9683268 13471916 2484108 15.17 155708 3727820 2678348 15.37 889552 5378788 16152 16:10:01 8080832 13298720 2650916 16.19 187908 5050588 3144212 18.05 1193676 6601876 37912 Average: 8882050 13385318 2567512 15.68 171808 4389204 2911280 16.71 1041614 5990332 27032 15:50:44 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:11 lo 1006.73 1006.73 959.04 959.04 0.00 0.00 0.00 0.00 16:00:11 ens3 80.59 58.85 477.53 15.05 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1187.16 1187.16 1130.29 1130.29 0.00 0.00 0.00 0.00 16:10:01 ens3 64.03 47.83 237.82 13.54 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1098.79 1098.79 1046.42 1046.42 0.00 0.00 0.00 0.00 Average: ens3 72.14 53.23 355.22 14.28 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-7965) 11/11/25 _x86_64_ (4 CPU) 15:46:07 LINUX RESTART (4 CPU) 15:50:44 CPU %user %nice %system %iowait %steal %idle 16:00:11 all 66.51 0.00 2.34 0.11 0.09 30.95 16:00:11 0 66.50 0.00 2.70 0.10 0.10 30.61 16:00:11 1 67.95 0.00 2.13 0.16 0.09 29.66 16:00:11 2 65.70 0.00 2.22 0.09 0.09 31.89 16:00:11 3 65.89 0.00 2.31 0.08 0.10 31.63 16:10:01 all 57.19 0.00 2.47 0.13 0.08 40.12 16:10:01 0 57.42 0.00 2.36 0.16 0.09 39.97 16:10:01 1 59.55 0.00 2.72 0.08 0.08 37.57 16:10:01 2 58.61 0.00 2.49 0.16 0.08 38.66 16:10:01 3 53.19 0.00 2.31 0.13 0.09 44.29 Average: all 61.76 0.00 2.41 0.12 0.09 35.63 Average: 0 61.86 0.00 2.53 0.13 0.09 35.39 Average: 1 63.67 0.00 2.43 0.12 0.09 33.69 Average: 2 62.09 0.00 2.36 0.13 0.09 35.34 Average: 3 59.41 0.00 2.31 0.10 0.09 38.09