---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52203 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 628 9917 4 5443 15018 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:9e:00:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84682sec preferred_lft 84682sec inet6 fe80::f816:3eff:fe9e:7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:37:54:63:ae 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-52203) 08/11/25 _x86_64_ (4 CPU) 16:38:48 LINUX RESTART (4 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:00 68.29 3.86 55.54 8.89 757.52 5820.39 186613.85 17:00:00 14.26 0.16 11.98 2.11 4.57 1366.63 24856.39 Average: 41.27 2.01 33.76 5.50 381.05 3593.51 105735.12 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:00 9273792 12714640 3244944 19.82 130176 3459456 3378824 19.39 845052 5890824 14324 17:00:00 9101792 12974128 2982744 18.22 147940 3844952 3276264 18.81 956636 5922020 115004 Average: 9187792 12844384 3113844 19.02 139058 3652204 3327544 19.10 900844 5906422 64664 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:00 lo 17.08 17.08 3.66 3.66 0.00 0.00 0.00 0.00 16:50:00 ens3 73.79 56.84 820.12 10.80 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 657.42 657.42 591.91 591.91 0.00 0.00 0.00 0.00 17:00:00 ens3 24.56 17.77 249.67 3.17 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 337.25 337.25 297.79 297.79 0.00 0.00 0.00 0.00 Average: ens3 49.17 37.30 534.90 6.99 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-52203) 08/11/25 _x86_64_ (4 CPU) 16:38:48 LINUX RESTART (4 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:00 all 37.38 0.00 1.88 0.73 0.11 59.90 16:50:00 0 36.03 0.00 1.78 1.24 0.11 60.83 16:50:00 1 37.43 0.00 1.49 0.49 0.11 60.48 16:50:00 2 38.10 0.00 2.09 0.70 0.11 59.00 16:50:00 3 37.94 0.00 2.17 0.48 0.10 59.30 17:00:00 all 22.87 0.00 1.34 0.07 0.10 75.61 17:00:00 0 23.25 0.00 1.14 0.03 0.10 75.48 17:00:00 1 23.00 0.00 1.42 0.09 0.10 75.39 17:00:00 2 22.75 0.00 1.55 0.11 0.11 75.48 17:00:00 3 22.49 0.00 1.24 0.07 0.11 76.10 Average: all 30.13 0.00 1.61 0.40 0.11 67.76 Average: 0 29.64 0.00 1.46 0.64 0.10 68.16 Average: 1 30.21 0.00 1.46 0.29 0.11 67.94 Average: 2 30.44 0.00 1.82 0.40 0.11 67.23 Average: 3 30.21 0.00 1.70 0.28 0.10 67.70