---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45710 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 68G 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 610 10508 4 4869 15036 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:ca:eb:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84770sec preferred_lft 84770sec inet6 fe80::f816:3eff:feca:ebfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:09:d0:0b:b3 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-45710) 07/24/25 _x86_64_ (4 CPU) 13:14:50 LINUX RESTART (4 CPU) 13:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:27 5.02 0.22 4.47 0.33 28.29 868.93 2522.32 13:40:27 18.89 0.47 16.88 1.54 16.45 3658.29 8962.09 Average: 11.82 0.34 10.55 0.92 22.49 2235.79 5677.99 13:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:27 9829460 12898640 3065112 18.72 95316 3145660 3308464 18.99 663736 5549380 1424 13:40:27 10144852 13649992 2309876 14.11 114992 3535628 2485272 14.27 831748 5020336 1440 Average: 9987156 13274316 2687494 16.41 105154 3340644 2896868 16.63 747742 5284858 1432 13:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:27 lo 0.59 0.59 0.36 0.36 0.00 0.00 0.00 0.00 13:30:27 ens3 8.95 7.39 21.99 2.21 0.00 0.00 0.00 0.00 13:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:27 lo 506.38 506.38 482.02 482.02 0.00 0.00 0.00 0.00 13:40:27 ens3 35.37 24.48 445.08 3.47 0.00 0.00 0.00 0.00 13:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 248.44 248.44 236.39 236.39 0.00 0.00 0.00 0.00 Average: ens3 21.90 15.77 229.32 2.83 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-45710) 07/24/25 _x86_64_ (4 CPU) 13:14:50 LINUX RESTART (4 CPU) 13:20:03 CPU %user %nice %system %iowait %steal %idle 13:30:27 all 48.30 0.00 0.89 0.10 0.09 50.62 13:30:27 0 54.69 0.00 0.94 0.16 0.10 44.12 13:30:27 1 49.32 0.00 0.86 0.14 0.09 49.58 13:30:27 2 44.46 0.00 0.81 0.05 0.08 54.60 13:30:27 3 44.74 0.00 0.95 0.05 0.09 54.16 13:40:27 all 53.82 0.00 1.60 0.10 0.10 44.39 13:40:27 0 43.88 0.00 1.79 0.12 0.09 54.13 13:40:27 1 59.55 0.00 1.63 0.05 0.10 38.68 13:40:27 2 45.96 0.00 1.47 0.13 0.09 52.35 13:40:27 3 65.90 0.00 1.50 0.09 0.12 32.39 Average: all 51.00 0.00 1.24 0.10 0.10 47.57 Average: 0 49.40 0.00 1.35 0.14 0.10 49.01 Average: 1 54.32 0.00 1.24 0.09 0.10 44.25 Average: 2 45.19 0.00 1.13 0.09 0.09 53.50 Average: 3 55.07 0.00 1.22 0.07 0.10 43.53