---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-475 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 12G 67G 15% / 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 620 9364 4 6004 15025 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:df:e4:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84867sec preferred_lft 84867sec inet6 fe80::f816:3eff:fedf:e474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d5:fd:ea:ce 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-475) 09/20/25 _x86_64_ (4 CPU) 17:29:24 LINUX RESTART (4 CPU) 17:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:37 35.97 3.80 18.49 13.67 727.39 4812.45 249900.91 17:50:30 5.50 0.18 5.03 0.29 6.59 2693.00 2862.05 Average: 21.11 2.04 11.92 7.15 375.81 3778.66 129404.25 17:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:37 10378400 13766232 2193288 13.40 110208 3429064 2500084 14.35 780416 4843628 20648 17:50:30 5279028 9439036 6516196 39.80 120848 4155312 6689192 38.40 1079068 9614112 36 Average: 7828714 11602634 4354742 26.60 115528 3792188 4594638 26.37 929742 7228870 10342 17:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:37 lo 8.49 8.49 1.29 1.29 0.00 0.00 0.00 0.00 17:40:37 ens3 98.64 79.27 858.05 64.22 0.00 0.00 0.00 0.00 17:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:30 lo 9.82 9.82 51.86 51.86 0.00 0.00 0.00 0.00 17:50:30 ens3 39.89 38.44 39.31 433.03 0.00 0.00 0.00 0.00 17:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.14 9.14 25.96 25.96 0.00 0.00 0.00 0.00 Average: ens3 69.98 59.36 458.70 244.11 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-475) 09/20/25 _x86_64_ (4 CPU) 17:29:24 LINUX RESTART (4 CPU) 17:30:14 CPU %user %nice %system %iowait %steal %idle 17:40:37 all 52.14 0.00 1.92 0.31 0.09 45.55 17:40:37 0 49.27 0.00 1.84 0.70 0.09 48.10 17:40:37 1 52.70 0.00 1.99 0.24 0.09 44.97 17:40:37 2 53.64 0.00 2.12 0.23 0.09 43.92 17:40:37 3 52.94 0.00 1.72 0.05 0.09 45.21 17:50:30 all 42.62 0.00 2.22 0.32 0.09 54.75 17:50:30 0 42.01 0.00 2.31 0.33 0.09 55.26 17:50:30 1 47.37 0.00 3.29 0.19 0.08 49.06 17:50:30 2 41.12 0.00 2.12 0.35 0.09 56.32 17:50:30 3 39.97 0.00 1.17 0.41 0.09 58.36 Average: all 47.50 0.00 2.07 0.31 0.09 50.03 Average: 0 45.73 0.00 2.07 0.52 0.09 51.59 Average: 1 50.10 0.00 2.62 0.22 0.09 46.97 Average: 2 47.54 0.00 2.12 0.29 0.09 49.96 Average: 3 46.61 0.00 1.45 0.23 0.09 51.62