---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-26529 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 15% / 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 685 9567 4 5735 14961 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:55:59:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84565sec preferred_lft 84565sec inet6 fe80::f816:3eff:fe55:59b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6b:b4:2c:1f 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-26529) 09/01/25 _x86_64_ (4 CPU) 20:45:00 LINUX RESTART (4 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:08 25.46 0.61 22.09 2.77 582.59 4969.58 46579.33 21:10:08 31.84 0.04 28.12 3.67 1.47 5341.96 38483.27 Average: 28.63 0.33 25.09 3.22 293.65 5154.73 42553.91 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:08 9152544 13385288 2567752 15.68 151872 4149548 2888228 16.58 981384 5794476 103864 21:10:08 7948584 13216856 2731980 16.69 170360 5124684 3110248 17.85 1201148 6726632 32612 Average: 8550564 13301072 2649866 16.18 161116 4637116 2999238 17.22 1091266 6260554 68238 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:08 lo 893.18 893.18 850.84 850.84 0.00 0.00 0.00 0.00 21:00:08 ens3 74.63 57.77 376.27 15.16 0.00 0.00 0.00 0.00 21:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:08 lo 1207.82 1207.82 1150.30 1150.30 0.00 0.00 0.00 0.00 21:10:08 ens3 52.81 41.66 211.31 12.88 0.00 0.00 0.00 0.00 21:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1049.62 1049.62 999.73 999.73 0.00 0.00 0.00 0.00 Average: ens3 63.78 49.76 294.25 14.02 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-26529) 09/01/25 _x86_64_ (4 CPU) 20:45:00 LINUX RESTART (4 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:08 all 60.71 0.00 2.42 0.13 0.08 36.66 21:00:08 0 62.48 0.00 2.57 0.16 0.08 34.71 21:00:08 1 58.64 0.00 2.26 0.08 0.08 38.93 21:00:08 2 60.69 0.00 2.34 0.13 0.08 36.76 21:00:08 3 61.02 0.00 2.52 0.13 0.08 36.25 21:10:08 all 60.60 0.00 2.44 0.11 0.09 36.77 21:10:08 0 58.87 0.00 2.18 0.10 0.09 38.76 21:10:08 1 62.51 0.00 2.78 0.07 0.09 34.55 21:10:08 2 59.00 0.00 2.38 0.16 0.09 38.37 21:10:08 3 62.00 0.00 2.40 0.13 0.09 35.38 Average: all 60.65 0.00 2.43 0.12 0.08 36.71 Average: 0 60.69 0.00 2.38 0.13 0.08 36.72 Average: 1 60.56 0.00 2.52 0.08 0.09 36.75 Average: 2 59.85 0.00 2.36 0.14 0.08 37.56 Average: 3 61.51 0.00 2.46 0.13 0.09 35.82