---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53008 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 611 9903 4 5473 15035 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:95:a1:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84412sec preferred_lft 84412sec inet6 fe80::f816:3eff:fe95:a1fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:92:0c:93:25 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-53008) 09/16/25 _x86_64_ (4 CPU) 18:22:08 LINUX RESTART (4 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 42.35 0.02 35.85 6.49 0.36 1495.51 119619.99 18:50:30 29.37 0.18 25.19 4.00 5.01 5411.22 28070.57 Average: 35.71 0.10 30.39 5.22 2.74 3498.93 72779.90 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9303180 12831296 3126808 19.10 136116 3531776 3335268 19.14 868256 5820184 576 18:50:30 7112836 12360976 3587800 21.91 164784 5135640 3799588 21.81 1452700 7330684 220344 Average: 8208008 12596136 3357304 20.50 150450 4333708 3567428 20.48 1160478 6575434 110460 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 42.31 42.31 10.01 10.01 0.00 0.00 0.00 0.00 18:40:01 ens3 9.67 8.55 9.54 3.02 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:30 lo 1669.62 1669.62 1581.21 1581.21 0.00 0.00 0.00 0.00 18:50:30 ens3 61.35 47.86 436.00 12.50 0.00 0.00 0.00 0.00 18:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 874.90 874.90 813.89 813.89 0.00 0.00 0.00 0.00 Average: ens3 36.11 28.66 227.73 7.87 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-53008) 09/16/25 _x86_64_ (4 CPU) 18:22:08 LINUX RESTART (4 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 21.59 0.00 1.02 2.43 0.09 74.86 18:40:01 0 21.64 0.00 0.98 3.93 0.09 73.36 18:40:01 1 21.89 0.00 0.86 1.37 0.09 75.78 18:40:01 2 20.05 0.00 1.12 2.16 0.09 76.58 18:40:01 3 22.76 0.00 1.14 2.27 0.09 73.74 18:50:30 all 44.68 0.00 2.30 0.26 0.10 52.65 18:50:30 0 44.71 0.00 2.37 0.31 0.10 52.52 18:50:30 1 43.91 0.00 1.92 0.26 0.10 53.81 18:50:30 2 45.32 0.00 2.52 0.21 0.10 51.85 18:50:30 3 44.79 0.00 2.40 0.28 0.11 52.42 Average: all 33.41 0.00 1.68 1.32 0.10 63.49 Average: 0 33.45 0.00 1.69 2.08 0.09 62.69 Average: 1 33.17 0.00 1.41 0.80 0.09 64.53 Average: 2 33.00 0.00 1.84 1.16 0.10 63.91 Average: 3 34.03 0.00 1.78 1.26 0.10 62.84