---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-293 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 9.7G 68G 13% / 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 613 11151 4 4224 15033 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:84:84:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85082sec preferred_lft 85082sec inet6 fe80::f816:3eff:fe84:8460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c7:c5:45:77 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-293) 09/22/25 _x86_64_ (4 CPU) 08:39:45 LINUX RESTART (4 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:00 17.53 6.58 10.24 0.71 1596.58 5010.41 28055.71 09:00:00 41.12 4.90 35.04 1.19 276.83 3879.88 6580.46 Average: 29.33 5.74 22.65 0.95 936.37 4444.85 17312.62 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:00 13446656 15544356 471412 2.88 41664 2282164 1123036 6.45 396172 2274540 28 09:00:00 10691904 14301140 1659816 10.14 100336 3674096 2049932 11.77 799792 4528188 441524 Average: 12069280 14922748 1065614 6.51 71000 2978130 1586484 9.11 597982 3401364 220776 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:00 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:50:00 ens3 32.23 17.59 333.75 2.66 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 170.13 170.13 161.82 161.82 0.00 0.00 0.00 0.00 09:00:00 ens3 89.36 66.07 970.37 13.22 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 85.26 85.26 80.97 80.97 0.00 0.00 0.00 0.00 Average: ens3 60.81 41.84 652.22 7.94 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-293) 09/22/25 _x86_64_ (4 CPU) 08:39:45 LINUX RESTART (4 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:00 all 0.98 0.00 0.45 1.14 0.02 97.42 08:50:00 0 1.17 0.00 0.65 1.15 0.01 97.02 08:50:00 1 1.04 0.00 0.30 0.42 0.02 98.22 08:50:00 2 0.82 0.00 0.35 0.52 0.02 98.29 08:50:00 3 0.89 0.00 0.50 2.46 0.02 96.14 09:00:00 all 16.25 0.00 0.91 0.62 0.04 82.18 09:00:00 0 18.89 0.00 1.09 0.52 0.05 79.45 09:00:00 1 16.35 0.00 0.95 0.57 0.05 82.09 09:00:00 2 14.17 0.00 0.84 0.33 0.04 84.63 09:00:00 3 15.58 0.00 0.75 1.08 0.04 82.55 Average: all 8.62 0.00 0.68 0.88 0.03 89.80 Average: 0 10.03 0.00 0.87 0.83 0.03 88.24 Average: 1 8.70 0.00 0.63 0.49 0.03 90.15 Average: 2 7.50 0.00 0.59 0.42 0.03 91.46 Average: 3 8.24 0.00 0.62 1.77 0.03 89.34