---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-973 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 9.2G 69G 12% / 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 586 11619 4 3783 15060 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:80:27:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85126sec preferred_lft 85126sec inet6 fe80::f816:3eff:fe80:2785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:78:aa:71:03 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-973) 09/25/25 _x86_64_ (4 CPU) 00:38:59 LINUX RESTART (4 CPU) 00:40:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:03 53.96 3.95 44.31 5.70 800.40 5233.55 91353.09 01:00:01 7.90 0.06 6.52 1.32 6.79 695.26 21140.82 Average: 30.30 1.95 24.90 3.45 392.69 2902.06 55282.37 00:40:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:03 9387312 12780272 3179384 19.42 127980 3414524 3473928 19.94 834120 5778892 3724 01:00:01 11938848 15457556 501812 3.06 133288 3526620 1036864 5.95 859408 3208100 10616 Average: 10663080 14118914 1840598 11.24 130634 3470572 2255396 12.95 846764 4493496 7170 00:40:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:03 lo 10.28 10.28 2.28 2.28 0.00 0.00 0.00 0.00 00:50:03 ens3 75.62 59.78 811.43 13.14 0.00 0.00 0.00 0.00 00:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 53.45 53.45 13.54 13.54 0.00 0.00 0.00 0.00 01:00:01 ens3 6.55 5.11 4.97 2.36 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 32.46 32.46 8.07 8.07 0.00 0.00 0.00 0.00 Average: ens3 40.14 31.70 397.12 7.60 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-973) 09/25/25 _x86_64_ (4 CPU) 00:38:59 LINUX RESTART (4 CPU) 00:40:37 CPU %user %nice %system %iowait %steal %idle 00:50:03 all 33.20 0.00 1.57 0.35 0.07 64.80 00:50:03 0 35.03 0.00 1.73 0.15 0.08 63.01 00:50:03 1 31.70 0.00 1.51 0.25 0.07 66.47 00:50:03 2 33.15 0.00 1.62 0.63 0.08 64.52 00:50:03 3 32.91 0.00 1.44 0.38 0.08 65.20 01:00:01 all 13.20 0.00 0.80 0.07 0.07 85.86 01:00:01 0 12.29 0.00 0.80 0.14 0.07 86.70 01:00:01 1 12.64 0.00 0.80 0.03 0.07 86.45 01:00:01 2 13.68 0.00 0.78 0.06 0.07 85.42 01:00:01 3 14.21 0.00 0.80 0.05 0.07 84.86 Average: all 22.94 0.00 1.17 0.21 0.07 75.61 Average: 0 23.35 0.00 1.26 0.15 0.07 75.17 Average: 1 21.92 0.00 1.14 0.14 0.07 76.73 Average: 2 23.16 0.00 1.19 0.33 0.07 75.25 Average: 3 23.32 0.00 1.11 0.21 0.07 75.28