---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52814 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: 5600.00 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 693 9693 4 5602 14953 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:68:8d:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84663sec preferred_lft 84663sec inet6 fe80::f816:3eff:fe68:8d70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:78:95:de 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-52814) 08/12/25 _x86_64_ (4 CPU) 12:11:56 LINUX RESTART (4 CPU) 12:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:06 52.32 0.37 32.22 19.73 10.93 3822.47 263191.75 12:40:06 45.39 0.04 36.79 8.56 1.36 4167.45 25597.75 Average: 48.85 0.21 34.50 14.14 6.15 3994.96 144394.75 12:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:06 9239776 13363176 2590100 15.82 162184 4040940 2859564 16.41 933904 5768876 26428 12:40:06 9873352 15248832 698756 4.27 204776 5178100 1193720 6.85 1346884 4609768 434180 Average: 9556564 14306004 1644428 10.04 183480 4609520 2026642 11.63 1140394 5189322 230304 12:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:06 lo 3550.67 3550.67 3383.72 3383.72 0.00 0.00 0.00 0.00 12:30:06 ens3 64.13 51.72 289.70 14.33 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 4021.03 4021.03 3830.86 3830.86 0.00 0.00 0.00 0.00 12:40:06 ens3 61.06 51.46 101.29 30.31 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3785.85 3785.85 3607.29 3607.29 0.00 0.00 0.00 0.00 Average: ens3 62.59 51.59 195.49 22.32 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-52814) 08/12/25 _x86_64_ (4 CPU) 12:11:56 LINUX RESTART (4 CPU) 12:20:06 CPU %user %nice %system %iowait %steal %idle 12:30:06 all 65.72 0.00 3.64 0.10 0.10 30.44 12:30:06 0 64.70 0.00 3.18 0.10 0.10 31.92 12:30:06 1 63.96 0.00 3.46 0.15 0.10 32.33 12:30:06 2 67.09 0.00 3.94 0.10 0.10 28.77 12:30:06 3 67.12 0.00 3.97 0.05 0.10 28.75 12:40:06 all 61.71 0.00 3.83 0.13 0.10 34.23 12:40:06 0 61.50 0.00 3.62 0.13 0.10 34.65 12:40:06 1 59.63 0.00 3.84 0.13 0.10 36.29 12:40:06 2 63.95 0.00 4.20 0.14 0.10 31.61 12:40:06 3 61.77 0.00 3.64 0.12 0.10 34.36 Average: all 63.72 0.00 3.73 0.12 0.10 32.34 Average: 0 63.10 0.00 3.40 0.12 0.10 33.28 Average: 1 61.79 0.00 3.65 0.14 0.10 34.31 Average: 2 65.52 0.00 4.07 0.12 0.10 30.19 Average: 3 64.45 0.00 3.81 0.09 0.10 31.56