---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53031 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 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 706 9670 4 5612 14940 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:08:f1:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84671sec preferred_lft 84671sec inet6 fe80::f816:3eff:fe08:f1e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f2:5b:f2:1e 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-53031) 09/16/25 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:01 38.61 0.35 31.52 6.74 10.43 3872.85 18921.88 21:00:11 45.93 0.08 37.43 8.42 6.57 5454.26 14903.50 Average: 42.30 0.21 34.50 7.59 8.48 4670.88 16894.07 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 9209792 13416536 2535620 15.49 161896 4121704 3121688 17.92 935948 5787992 95768 21:00:11 10010228 15391176 556412 3.40 203736 5185452 1078948 6.19 1346296 4500856 33300 Average: 9610010 14403856 1546016 9.44 182816 4653578 2100318 12.06 1141122 5144424 64534 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 3389.83 3389.83 3230.20 3230.20 0.00 0.00 0.00 0.00 20:50:01 ens3 64.71 51.43 291.07 14.40 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:11 lo 4162.39 4162.39 3965.43 3965.43 0.00 0.00 0.00 0.00 21:00:11 ens3 56.41 47.65 99.51 29.85 0.00 0.00 0.00 0.00 21:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3779.69 3779.69 3601.22 3601.22 0.00 0.00 0.00 0.00 Average: ens3 60.52 49.52 194.40 22.20 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-53031) 09/16/25 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 65.37 0.00 3.61 0.07 0.10 30.85 20:50:01 0 63.66 0.00 3.61 0.05 0.10 32.58 20:50:01 1 65.74 0.00 4.02 0.05 0.10 30.10 20:50:01 2 65.99 0.00 3.41 0.09 0.10 30.41 20:50:01 3 66.10 0.00 3.39 0.10 0.10 30.32 21:00:11 all 60.89 0.00 3.82 0.18 0.10 35.01 21:00:11 0 58.51 0.00 3.97 0.10 0.10 37.33 21:00:11 1 62.26 0.00 3.48 0.19 0.10 33.96 21:00:11 2 63.06 0.00 4.35 0.33 0.10 32.15 21:00:11 3 59.73 0.00 3.48 0.09 0.10 36.59 Average: all 63.11 0.00 3.71 0.13 0.10 32.95 Average: 0 61.06 0.00 3.79 0.07 0.10 34.98 Average: 1 63.98 0.00 3.75 0.12 0.10 32.05 Average: 2 64.51 0.00 3.89 0.22 0.10 31.29 Average: 3 62.89 0.00 3.44 0.09 0.10 33.49