---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4767 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 647 9980 4 5361 14999 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:96:33:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84623sec preferred_lft 84623sec inet6 fe80::f816:3eff:fe96:33ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:a2:d3:24 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-4767) 08/29/25 _x86_64_ (4 CPU) 09:18:58 LINUX RESTART (4 CPU) 09:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 63.35 4.03 50.85 8.47 793.44 5421.47 168234.66 09:40:00 12.43 0.16 10.51 1.77 4.59 1130.81 29524.91 Average: 37.65 2.07 30.49 5.09 395.28 3255.82 98222.83 09:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 9509592 12813060 3148456 19.23 129616 3324380 3306284 18.98 826700 5657684 3988 09:40:00 9220824 12955940 3002928 18.34 146776 3712008 3242112 18.61 918584 5844428 150640 Average: 9365208 12884500 3075692 18.78 138196 3518194 3274198 18.79 872642 5751056 77314 09:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 17.58 17.58 3.83 3.83 0.00 0.00 0.00 0.00 09:30:00 ens3 67.22 52.43 703.62 9.92 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 451.08 451.08 395.61 395.61 0.00 0.00 0.00 0.00 09:40:00 ens3 26.24 17.68 248.77 2.92 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 236.38 236.38 201.58 201.58 0.00 0.00 0.00 0.00 Average: ens3 46.53 34.89 474.04 6.39 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-4767) 08/29/25 _x86_64_ (4 CPU) 09:18:58 LINUX RESTART (4 CPU) 09:20:11 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 38.87 0.00 1.82 0.73 0.11 58.47 09:30:00 0 36.45 0.00 1.83 1.71 0.11 59.89 09:30:00 1 38.80 0.00 1.69 0.29 0.11 59.11 09:30:00 2 40.07 0.00 1.86 0.59 0.12 57.35 09:30:00 3 40.15 0.00 1.88 0.31 0.11 57.54 09:40:00 all 20.30 0.00 1.14 0.09 0.09 78.37 09:40:00 0 20.30 0.00 1.24 0.06 0.09 78.31 09:40:00 1 20.34 0.00 1.14 0.16 0.09 78.26 09:40:00 2 20.21 0.00 1.01 0.10 0.09 78.59 09:40:00 3 20.36 0.00 1.16 0.06 0.09 78.33 Average: all 29.47 0.00 1.47 0.41 0.10 68.54 Average: 0 28.28 0.00 1.53 0.87 0.10 69.21 Average: 1 29.45 0.00 1.41 0.22 0.10 68.81 Average: 2 30.03 0.00 1.43 0.34 0.11 68.10 Average: 3 30.13 0.00 1.52 0.18 0.10 68.06