---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48481 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 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 654 8532 4 6802 14992 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:dd:e5:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84337sec preferred_lft 84337sec inet6 fe80::f816:3eff:fedd:e56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d9:f9:fa:48 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-48481) 08/01/25 _x86_64_ (4 CPU) 19:03:19 LINUX RESTART (4 CPU) 19:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 29.50 2.36 23.95 3.19 143.79 7440.42 27974.90 19:30:29 46.09 0.09 30.07 15.93 3.77 6188.70 264201.86 Average: 38.04 1.19 27.10 9.75 71.67 6795.67 149653.55 19:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9394792 13100276 2857316 17.45 123312 3712400 2956112 16.97 863900 5717292 24308 19:30:29 8880600 13144404 2809592 17.16 145812 4211740 2885588 16.56 1008324 6061400 90196 Average: 9137696 13122340 2833454 17.31 134562 3962070 2920850 16.77 936112 5889346 57252 19:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1492.20 1492.20 1414.35 1414.35 0.00 0.00 0.00 0.00 19:20:01 ens3 77.84 59.74 469.28 15.81 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:29 lo 1368.31 1368.31 1302.36 1302.36 0.00 0.00 0.00 0.00 19:30:29 ens3 51.17 38.47 49.64 13.26 0.00 0.00 0.00 0.00 19:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1428.39 1428.39 1356.66 1356.66 0.00 0.00 0.00 0.00 Average: ens3 64.10 48.78 253.12 14.49 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-48481) 08/01/25 _x86_64_ (4 CPU) 19:03:19 LINUX RESTART (4 CPU) 19:10:10 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 68.86 0.00 2.71 0.13 0.09 28.21 19:20:01 0 68.16 0.00 2.40 0.13 0.08 29.23 19:20:01 1 69.45 0.00 2.95 0.16 0.09 27.36 19:20:01 2 68.45 0.00 3.00 0.15 0.09 28.31 19:20:01 3 69.37 0.00 2.50 0.09 0.09 27.95 19:30:29 all 62.58 0.00 2.65 0.17 0.09 34.51 19:30:29 0 60.27 0.00 2.70 0.25 0.09 36.69 19:30:29 1 62.96 0.00 2.54 0.12 0.08 34.28 19:30:29 2 65.61 0.00 2.76 0.13 0.08 31.41 19:30:29 3 61.48 0.00 2.60 0.19 0.09 35.64 Average: all 65.63 0.00 2.68 0.15 0.09 31.45 Average: 0 64.10 0.00 2.55 0.19 0.09 33.07 Average: 1 66.11 0.00 2.74 0.14 0.09 30.93 Average: 2 66.99 0.00 2.88 0.14 0.09 29.91 Average: 3 65.31 0.00 2.55 0.14 0.09 31.91