---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4369 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 628 9817 4 5542 15018 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:22:c7:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84253sec preferred_lft 84253sec inet6 fe80::f816:3eff:fe22:c75c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4f:3c:01:6b 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-4369) 08/27/25 _x86_64_ (4 CPU) 15:11:38 LINUX RESTART (4 CPU) 15:20:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:00 45.01 0.02 38.27 6.72 0.43 1692.94 137333.51 15:40:01 25.11 0.16 21.22 3.73 4.66 2016.86 40044.41 Average: 34.83 0.09 29.55 5.19 2.59 1858.58 87582.80 15:20:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:00 9421700 12971340 2986704 18.24 138120 3548572 3280708 18.83 877960 5692448 584 15:40:01 8628040 12623064 3331820 20.35 156148 3943896 3478768 19.97 1016980 6321948 34620 Average: 9024870 12797202 3159262 19.30 147134 3746234 3379738 19.40 947470 6007198 17602 15:20:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:00 lo 34.95 34.95 8.28 8.28 0.00 0.00 0.00 0.00 15:30:00 ens3 18.23 14.30 14.99 4.58 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 1552.54 1552.54 1458.47 1458.47 0.00 0.00 0.00 0.00 15:40:01 ens3 49.39 38.63 267.89 10.44 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 811.00 811.00 749.86 749.86 0.00 0.00 0.00 0.00 Average: ens3 34.16 26.74 144.32 7.58 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-4369) 08/27/25 _x86_64_ (4 CPU) 15:11:38 LINUX RESTART (4 CPU) 15:20:25 CPU %user %nice %system %iowait %steal %idle 15:30:00 all 29.23 0.00 1.18 0.56 0.08 68.96 15:30:00 0 30.12 0.00 1.19 0.23 0.08 68.38 15:30:00 1 27.77 0.00 1.24 0.45 0.08 70.45 15:30:00 2 30.12 0.00 1.16 0.72 0.08 67.92 15:30:00 3 28.90 0.00 1.11 0.83 0.08 69.08 15:40:01 all 41.05 0.00 2.10 0.53 0.10 56.21 15:40:01 0 41.19 0.00 2.10 0.33 0.10 56.28 15:40:01 1 39.94 0.00 2.08 0.69 0.10 57.19 15:40:01 2 41.63 0.00 2.18 0.82 0.10 55.27 15:40:01 3 41.44 0.00 2.05 0.28 0.11 56.12 Average: all 35.27 0.00 1.65 0.54 0.09 62.45 Average: 0 35.78 0.00 1.65 0.28 0.09 62.20 Average: 1 33.99 0.00 1.67 0.58 0.09 63.67 Average: 2 36.00 0.00 1.68 0.77 0.09 61.45 Average: 3 35.30 0.00 1.59 0.55 0.09 62.46