---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-500 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 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 744 9575 4 5670 14902 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:70:b8:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84769sec preferred_lft 84769sec inet6 fe80::f816:3eff:fe70:b8d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:b6:7c:21 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-500) 09/20/25 _x86_64_ (4 CPU) 18:48:05 LINUX RESTART (4 CPU) 18:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:01 27.01 1.66 22.62 2.74 654.32 5414.03 20264.23 19:10:06 29.45 0.08 26.30 3.08 1.88 5735.84 10443.27 Average: 28.26 0.85 24.49 2.91 322.10 5577.89 15263.50 18:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 9348436 13181992 2773388 16.94 137316 3797524 3162212 18.15 895764 5711244 26048 19:10:06 8033152 13224488 2724496 16.64 169692 5052144 2834936 16.27 1189372 6658148 32168 Average: 8690794 13203240 2748942 16.79 153504 4424834 2998574 17.21 1042568 6184696 29108 18:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 905.86 905.86 861.93 861.93 0.00 0.00 0.00 0.00 19:00:01 ens3 68.81 51.16 590.81 11.46 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:06 lo 1289.57 1289.57 1227.80 1227.80 0.00 0.00 0.00 0.00 19:10:06 ens3 38.01 30.74 209.30 7.67 0.00 0.00 0.00 0.00 19:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1101.24 1101.24 1048.22 1048.22 0.00 0.00 0.00 0.00 Average: ens3 53.12 40.76 396.55 9.53 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-500) 09/20/25 _x86_64_ (4 CPU) 18:48:05 LINUX RESTART (4 CPU) 18:50:17 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 66.70 0.00 2.67 0.11 0.10 30.42 19:00:01 0 65.72 0.00 2.72 0.12 0.09 31.34 19:00:01 1 68.58 0.00 2.57 0.09 0.10 28.65 19:00:01 2 66.55 0.00 2.62 0.10 0.10 30.62 19:00:01 3 65.95 0.00 2.77 0.13 0.09 31.05 19:10:06 all 54.58 0.00 2.42 0.10 0.09 42.82 19:10:06 0 54.22 0.00 2.21 0.06 0.09 43.42 19:10:06 1 58.16 0.00 2.72 0.17 0.09 38.86 19:10:06 2 54.14 0.00 2.37 0.06 0.09 43.33 19:10:06 3 51.77 0.00 2.37 0.10 0.09 45.66 Average: all 60.53 0.00 2.54 0.11 0.10 36.73 Average: 0 59.86 0.00 2.46 0.09 0.09 37.49 Average: 1 63.28 0.00 2.64 0.13 0.10 33.85 Average: 2 60.23 0.00 2.49 0.08 0.10 37.10 Average: 3 58.74 0.00 2.57 0.11 0.09 38.49