---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-33 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 66G 16% / 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 688 8720 4 6580 14958 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:a7:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84536sec preferred_lft 84536sec inet6 fe80::f816:3eff:fe68:a77b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:dc:ab:a8 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-33) 09/19/25 _x86_64_ (4 CPU) 07:14:43 LINUX RESTART (4 CPU) 07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:32 23.79 0.55 20.35 2.89 372.61 2767.06 19688.89 07:40:32 31.80 0.03 28.54 3.22 0.85 4628.60 11437.09 Average: 27.69 0.30 24.34 3.05 191.58 3673.56 15670.58 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:32 9093688 12806292 3150700 19.24 121084 3721132 3281756 18.84 874256 6017512 11228 07:40:32 7498868 12272372 3679896 22.48 140324 4714512 3696356 21.22 1167768 7266724 728 Average: 8296278 12539332 3415298 20.86 130704 4217822 3489056 20.03 1021012 6642118 5978 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:32 lo 1237.17 1237.17 1171.69 1171.69 0.00 0.00 0.00 0.00 07:30:32 ens3 45.07 37.65 166.39 9.54 0.00 0.00 0.00 0.00 07:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:32 lo 1334.71 1334.71 1268.91 1268.91 0.00 0.00 0.00 0.00 07:40:32 ens3 28.62 24.15 36.65 8.18 0.00 0.00 0.00 0.00 07:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1284.67 1284.67 1219.03 1219.03 0.00 0.00 0.00 0.00 Average: ens3 37.06 31.07 103.21 8.88 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-33) 09/19/25 _x86_64_ (4 CPU) 07:14:43 LINUX RESTART (4 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:30:32 all 68.47 0.00 2.51 0.08 0.11 28.83 07:30:32 0 67.17 0.00 2.55 0.10 0.11 30.08 07:30:32 1 69.77 0.00 2.78 0.05 0.11 27.29 07:30:32 2 68.27 0.00 2.76 0.09 0.11 28.77 07:30:32 3 68.65 0.00 1.97 0.09 0.11 29.19 07:40:32 all 58.02 0.00 2.48 0.12 0.09 39.29 07:40:32 0 55.94 0.00 2.36 0.11 0.09 41.50 07:40:32 1 59.84 0.00 2.40 0.18 0.09 37.49 07:40:32 2 58.80 0.00 2.64 0.07 0.09 38.40 07:40:32 3 57.49 0.00 2.51 0.14 0.09 39.77 Average: all 63.38 0.00 2.50 0.10 0.10 33.92 Average: 0 61.70 0.00 2.45 0.10 0.10 35.65 Average: 1 64.94 0.00 2.60 0.11 0.10 32.25 Average: 2 63.66 0.00 2.70 0.08 0.10 33.46 Average: 3 63.21 0.00 2.23 0.11 0.10 34.34