---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51694 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: 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 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 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 639 8668 4 6681 15007 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:ff:0f:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84753sec preferred_lft 84753sec inet6 fe80::f816:3eff:feff:fd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:01:1a:d9:d1 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-51694) 09/11/25 _x86_64_ (4 CPU) 11:38:20 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:17 37.89 4.10 30.17 3.61 747.94 8724.19 32114.94 12:00:21 32.42 0.08 28.89 3.45 3.71 2598.10 9029.40 Average: 35.18 2.11 29.54 3.53 379.88 5694.46 20697.70 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:17 8763384 12430968 3526848 21.54 117280 3684804 3528752 20.25 857876 6373480 8412 12:00:21 8916308 13064768 2889812 17.65 140100 4108504 2860404 16.42 988088 6043688 47208 Average: 8839846 12747868 3208330 19.60 128690 3896654 3194578 18.34 922982 6208584 27810 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:17 lo 1386.08 1386.08 1314.28 1314.28 0.00 0.00 0.00 0.00 11:50:17 ens3 96.76 77.11 1028.98 14.55 0.00 0.00 0.00 0.00 11:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:21 lo 1403.12 1403.12 1335.97 1335.97 0.00 0.00 0.00 0.00 12:00:21 ens3 25.82 23.16 44.31 7.28 0.00 0.00 0.00 0.00 12:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1394.51 1394.51 1325.01 1325.01 0.00 0.00 0.00 0.00 Average: ens3 61.68 50.43 542.00 10.96 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-51694) 09/11/25 _x86_64_ (4 CPU) 11:38:20 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:17 all 67.63 0.00 2.77 0.16 0.11 29.33 11:50:17 0 68.91 0.00 2.47 0.09 0.11 28.43 11:50:17 1 68.56 0.00 2.52 0.14 0.11 28.67 11:50:17 2 66.16 0.00 3.39 0.19 0.11 30.14 11:50:17 3 66.87 0.00 2.71 0.22 0.11 30.09 12:00:21 all 64.15 0.00 2.63 0.18 0.11 32.92 12:00:21 0 65.55 0.00 2.65 0.14 0.11 31.55 12:00:21 1 64.11 0.00 2.47 0.18 0.11 33.13 12:00:21 2 64.39 0.00 2.69 0.12 0.11 32.69 12:00:21 3 62.56 0.00 2.73 0.27 0.11 34.33 Average: all 65.91 0.00 2.70 0.17 0.11 31.11 Average: 0 67.25 0.00 2.56 0.12 0.11 29.97 Average: 1 66.36 0.00 2.50 0.16 0.11 30.87 Average: 2 65.29 0.00 3.04 0.16 0.11 31.40 Average: 3 64.74 0.00 2.72 0.24 0.11 32.19