---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5254 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 11G 67G 14% / 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 653 9999 4 5336 14993 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:5b:6a:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84692sec preferred_lft 84692sec inet6 fe80::f816:3eff:fe5b:6a6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bc:17:c6:8c 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-5254) 08/30/25 _x86_64_ (4 CPU) 08:14:47 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:17 44.77 0.17 38.00 6.60 22.66 1958.53 140019.27 08:40:12 26.27 0.19 22.47 3.61 4.98 3381.87 27675.18 Average: 35.67 0.18 30.36 5.13 13.97 2658.42 84776.77 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:17 9733880 13125348 2834716 17.31 132516 3401552 3073736 17.64 842536 5406028 20 08:40:12 8328048 13227216 2725936 16.65 154100 4814544 2832308 16.26 1402356 6174300 667008 Average: 9030964 13176282 2780326 16.98 143308 4108048 2953022 16.95 1122446 5790164 333514 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:17 lo 37.72 37.72 9.23 9.23 0.00 0.00 0.00 0.00 08:30:17 ens3 10.16 9.03 12.66 2.95 0.00 0.00 0.00 0.00 08:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:12 lo 1557.74 1557.74 1465.63 1465.63 0.00 0.00 0.00 0.00 08:40:12 ens3 48.26 36.95 459.03 8.07 0.00 0.00 0.00 0.00 08:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 785.15 785.15 725.38 725.38 0.00 0.00 0.00 0.00 Average: ens3 28.89 22.76 232.15 5.47 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-5254) 08/30/25 _x86_64_ (4 CPU) 08:14:47 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:30:17 all 27.62 0.00 1.20 0.32 0.08 70.78 08:30:17 0 27.61 0.00 1.14 0.36 0.08 70.81 08:30:17 1 26.41 0.00 1.24 0.42 0.09 71.83 08:30:17 2 27.07 0.00 1.14 0.24 0.08 71.47 08:30:17 3 29.38 0.00 1.27 0.27 0.08 69.00 08:40:12 all 42.28 0.00 2.12 0.12 0.09 55.40 08:40:12 0 39.87 0.00 1.68 0.14 0.08 58.23 08:40:12 1 43.36 0.00 2.45 0.05 0.09 54.05 08:40:12 2 43.03 0.00 2.14 0.22 0.09 54.52 08:40:12 3 42.86 0.00 2.22 0.05 0.09 54.79 Average: all 34.82 0.00 1.65 0.22 0.08 63.23 Average: 0 33.63 0.00 1.40 0.25 0.08 64.64 Average: 1 34.74 0.00 1.84 0.24 0.09 63.10 Average: 2 34.90 0.00 1.63 0.23 0.08 63.15 Average: 3 36.00 0.00 1.73 0.16 0.08 62.02