---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2848 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 695 9557 4 5736 14951 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:1b:01:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84593sec preferred_lft 84593sec inet6 fe80::f816:3eff:fe1b:163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a7:19:00:67 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-2848) 08/20/25 _x86_64_ (4 CPU) 20:44:27 LINUX RESTART (4 CPU) 20:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:05 33.41 0.16 18.37 14.88 6.37 3614.60 244506.10 21:10:05 31.37 0.04 27.62 3.72 1.47 5356.52 18922.05 Average: 32.39 0.10 22.99 9.30 3.92 4485.56 131714.07 20:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:05 9157144 13316264 2636664 16.10 153940 4076788 2854228 16.38 985796 5785800 17964 21:10:05 8096212 13364756 2584536 15.79 166604 5128808 2808700 16.12 1202724 6589736 22452 Average: 8626678 13340510 2610600 15.94 160272 4602798 2831464 16.25 1094260 6187768 20208 20:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:05 lo 873.25 873.25 831.74 831.74 0.00 0.00 0.00 0.00 21:00:05 ens3 50.86 43.97 112.66 15.25 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 1126.15 1126.15 1072.37 1072.37 0.00 0.00 0.00 0.00 21:10:05 ens3 50.14 40.98 210.98 12.88 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 999.70 999.70 952.06 952.06 0.00 0.00 0.00 0.00 Average: ens3 50.50 42.47 161.82 14.07 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-2848) 08/20/25 _x86_64_ (4 CPU) 20:44:27 LINUX RESTART (4 CPU) 20:50:05 CPU %user %nice %system %iowait %steal %idle 21:00:05 all 61.81 0.00 2.19 0.18 0.09 35.74 21:00:05 0 63.10 0.00 2.05 0.11 0.09 34.65 21:00:05 1 62.23 0.00 2.39 0.24 0.09 35.05 21:00:05 2 63.44 0.00 2.11 0.19 0.09 34.17 21:00:05 3 58.46 0.00 2.19 0.18 0.09 39.08 21:10:05 all 59.60 0.00 2.32 0.34 0.09 37.66 21:10:05 0 57.66 0.00 2.25 0.44 0.09 39.56 21:10:05 1 65.44 0.00 2.55 0.24 0.09 31.67 21:10:05 2 57.92 0.00 2.33 0.42 0.09 39.23 21:10:05 3 57.38 0.00 2.12 0.25 0.09 40.17 Average: all 60.70 0.00 2.25 0.26 0.09 36.70 Average: 0 60.38 0.00 2.15 0.27 0.09 37.10 Average: 1 63.83 0.00 2.47 0.24 0.09 33.36 Average: 2 60.68 0.00 2.22 0.30 0.09 36.70 Average: 3 57.92 0.00 2.16 0.21 0.09 39.62