---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4163 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 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 639 9807 4 5542 15007 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:2b:80:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84367sec preferred_lft 84367sec inet6 fe80::f816:3eff:fe2b:80ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bf:a0:12:1e 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-4163) 08/26/25 _x86_64_ (4 CPU) 15:45:48 LINUX RESTART (4 CPU) 15:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:19 60.10 2.62 49.00 8.47 717.80 4541.35 156238.15 16:10:19 16.82 0.16 14.30 2.35 4.67 1523.69 26998.65 Average: 38.46 1.39 31.65 5.41 361.23 3032.52 91618.40 15:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:19 9865212 13382964 2576052 15.73 135540 3522364 2868124 16.46 865112 5262480 5508 16:10:19 8887732 12935828 3019280 18.44 154556 3998856 3309932 19.00 995232 6080752 177340 Average: 9376472 13159396 2797666 17.09 145048 3760610 3089028 17.73 930172 5671616 91424 15:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:19 lo 18.48 18.48 3.97 3.97 0.00 0.00 0.00 0.00 16:00:19 ens3 68.69 51.93 579.72 10.70 0.00 0.00 0.00 0.00 16:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:19 lo 825.15 825.15 752.54 752.54 0.00 0.00 0.00 0.00 16:10:19 ens3 38.32 27.40 260.25 6.06 0.00 0.00 0.00 0.00 16:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 421.81 421.81 378.26 378.26 0.00 0.00 0.00 0.00 Average: ens3 53.51 39.67 419.99 8.38 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-4163) 08/26/25 _x86_64_ (4 CPU) 15:45:48 LINUX RESTART (4 CPU) 15:50:19 CPU %user %nice %system %iowait %steal %idle 16:00:19 all 39.19 0.00 1.69 0.42 0.08 58.62 16:00:19 0 39.34 0.00 1.71 0.20 0.08 58.67 16:00:19 1 40.44 0.00 1.48 0.30 0.08 57.70 16:00:19 2 37.59 0.00 2.15 1.01 0.08 59.18 16:00:19 3 39.37 0.00 1.42 0.18 0.08 58.95 16:10:19 all 22.08 0.00 1.32 0.43 0.08 76.09 16:10:19 0 22.53 0.00 1.42 0.06 0.08 75.92 16:10:19 1 22.54 0.00 1.43 0.06 0.08 75.89 16:10:19 2 21.69 0.00 1.26 0.75 0.08 76.22 16:10:19 3 21.55 0.00 1.19 0.85 0.08 76.33 Average: all 30.63 0.00 1.51 0.42 0.08 67.36 Average: 0 30.93 0.00 1.57 0.13 0.08 67.30 Average: 1 31.49 0.00 1.46 0.18 0.08 66.80 Average: 2 29.63 0.00 1.70 0.88 0.08 67.71 Average: 3 30.46 0.00 1.31 0.51 0.08 67.64