---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-64735 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 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 643 8707 4 6638 15003 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:2e:5c:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84653sec preferred_lft 84653sec inet6 fe80::f816:3eff:fe2e:5c0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ce:79:34:82 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-64735) 09/18/25 _x86_64_ (4 CPU) 13:41:35 LINUX RESTART (4 CPU) 13:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:03 24.74 0.03 21.92 2.79 0.61 2269.96 25862.89 14:10:01 23.85 0.08 21.39 2.38 6.91 9401.06 12229.18 Average: 24.29 0.06 21.65 2.59 3.76 5827.05 19062.21 13:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:03 8531964 12677692 3276632 20.01 133568 4113924 3262596 18.73 957108 6459228 209072 14:10:01 9025904 15463316 483772 2.95 156560 6306044 1015056 5.83 1783576 5056512 32732 Average: 8778934 14070504 1880202 11.48 145064 5209984 2138826 12.28 1370342 5757870 120902 13:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:03 lo 1224.17 1224.17 1165.44 1165.44 0.00 0.00 0.00 0.00 14:00:03 ens3 29.80 24.77 19.90 7.95 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 647.61 647.61 2832.96 2832.96 0.00 0.00 0.00 0.00 14:10:01 ens3 43.03 34.83 131.66 34.55 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 936.57 936.57 1997.22 1997.22 0.00 0.00 0.00 0.00 Average: ens3 36.40 29.79 75.65 21.22 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-64735) 09/18/25 _x86_64_ (4 CPU) 13:41:35 LINUX RESTART (4 CPU) 13:50:03 CPU %user %nice %system %iowait %steal %idle 14:00:03 all 66.82 0.00 2.47 0.08 0.11 30.53 14:00:03 0 66.38 0.00 2.57 0.05 0.11 30.88 14:00:03 1 67.57 0.00 2.39 0.12 0.12 29.80 14:00:03 2 67.31 0.00 2.36 0.06 0.11 30.16 14:00:03 3 66.02 0.00 2.55 0.06 0.10 31.27 14:10:01 all 39.63 0.00 4.01 0.26 0.09 56.01 14:10:01 0 42.82 0.00 10.77 0.09 0.11 46.22 14:10:01 1 40.78 0.00 1.83 0.71 0.09 56.60 14:10:01 2 33.19 0.00 1.53 0.11 0.09 65.07 14:10:01 3 41.72 0.00 1.89 0.13 0.08 56.18 Average: all 53.24 0.00 3.24 0.17 0.10 43.26 Average: 0 54.61 0.00 6.67 0.07 0.11 38.54 Average: 1 54.19 0.00 2.11 0.41 0.10 43.18 Average: 2 50.28 0.00 1.95 0.09 0.10 47.59 Average: 3 53.88 0.00 2.22 0.09 0.09 43.71