---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49658 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 622 10349 4 5017 15024 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:ee:fd:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84713sec preferred_lft 84713sec inet6 fe80::f816:3eff:feee:fd44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:81:54:7b 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-49658) 08/06/25 _x86_64_ (4 CPU) 00:26:07 LINUX RESTART (4 CPU) 00:30:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:15 30.32 0.55 14.82 14.95 607.70 1851.84 265019.11 00:50:01 10.75 0.48 9.63 0.63 16.72 2269.64 1945.92 Average: 20.51 0.52 12.22 7.77 311.48 2061.26 133157.39 00:30:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:15 8109528 11298488 4663304 28.48 108096 3252532 4851524 27.85 699180 7226144 564 00:50:01 8826108 12722120 3235776 19.76 126212 3902480 3334888 19.14 904100 6247924 271788 Average: 8467818 12010304 3949540 24.12 117154 3577506 4093206 23.49 801640 6737034 136176 00:30:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:15 lo 0.67 0.67 0.40 0.40 0.00 0.00 0.00 0.00 00:40:15 ens3 71.84 46.03 298.77 5.05 0.00 0.00 0.00 0.00 00:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 203.26 203.26 193.32 193.32 0.00 0.00 0.00 0.00 00:50:01 ens3 34.72 24.72 456.12 4.27 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 102.22 102.22 97.10 97.10 0.00 0.00 0.00 0.00 Average: ens3 53.24 35.35 377.64 4.66 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-49658) 08/06/25 _x86_64_ (4 CPU) 00:26:07 LINUX RESTART (4 CPU) 00:30:32 CPU %user %nice %system %iowait %steal %idle 00:40:15 all 47.35 0.00 1.11 0.27 0.09 51.18 00:40:15 0 44.67 0.00 1.28 0.15 0.09 53.81 00:40:15 1 38.27 0.00 0.89 0.28 0.08 60.48 00:40:15 2 55.59 0.00 1.24 0.17 0.11 42.89 00:40:15 3 50.92 0.00 1.02 0.47 0.09 47.50 00:50:01 all 52.01 0.00 1.10 0.13 0.12 46.64 00:50:01 0 54.22 0.00 0.99 0.06 0.12 44.60 00:50:01 1 53.05 0.00 1.12 0.11 0.12 45.60 00:50:01 2 51.43 0.00 1.18 0.10 0.11 47.17 00:50:01 3 49.33 0.00 1.09 0.25 0.11 49.20 Average: all 49.68 0.00 1.10 0.20 0.11 48.91 Average: 0 49.46 0.00 1.13 0.11 0.11 49.19 Average: 1 45.66 0.00 1.00 0.20 0.10 53.03 Average: 2 53.50 0.00 1.21 0.14 0.11 45.04 Average: 3 50.12 0.00 1.06 0.36 0.10 48.35