---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1230 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 9.3G 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 563 11515 4 3911 15083 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:d1:ea:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85048sec preferred_lft 85048sec inet6 fe80::f816:3eff:fed1:ea9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:83:88:e6 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-1230) 10/07/25 _x86_64_ (4 CPU) 00:39:06 LINUX RESTART (4 CPU) 00:40:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 55.40 3.95 45.45 6.01 797.50 10250.48 98691.59 01:00:01 4.45 0.01 4.19 0.25 0.05 632.61 19599.75 Average: 29.26 1.92 24.28 3.05 388.37 5316.03 58113.46 00:40:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 9636584 13042992 2916212 17.81 127888 3427076 3105592 17.83 834964 5522900 2876 01:00:01 9706004 13316252 2641328 16.13 134572 3608828 2890424 16.59 866316 5411340 3512 Average: 9671294 13179622 2778770 16.97 131230 3517952 2998008 17.21 850640 5467120 3194 00:40:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 16.34 16.34 3.55 3.55 0.00 0.00 0.00 0.00 00:50:01 ens3 88.92 67.81 861.87 13.66 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 50.64 50.64 13.12 13.12 0.00 0.00 0.00 0.00 01:00:01 ens3 7.51 5.62 4.18 1.65 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 33.94 33.94 8.46 8.46 0.00 0.00 0.00 0.00 Average: ens3 47.16 35.90 421.83 7.50 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-1230) 10/07/25 _x86_64_ (4 CPU) 00:39:06 LINUX RESTART (4 CPU) 00:40:32 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 35.19 0.00 1.76 1.93 0.10 61.03 00:50:01 0 34.50 0.00 1.50 0.71 0.10 63.20 00:50:01 1 35.72 0.00 2.17 4.85 0.10 57.16 00:50:01 2 36.14 0.00 1.87 1.24 0.10 60.64 00:50:01 3 34.38 0.00 1.51 0.90 0.09 63.11 01:00:01 all 16.50 0.00 0.85 0.25 0.08 82.32 01:00:01 0 16.16 0.00 0.86 0.44 0.08 82.46 01:00:01 1 17.02 0.00 0.82 0.07 0.08 82.00 01:00:01 2 16.23 0.00 0.87 0.12 0.09 82.70 01:00:01 3 16.59 0.00 0.85 0.36 0.08 82.12 Average: all 25.60 0.00 1.29 1.07 0.09 71.95 Average: 0 25.09 0.00 1.17 0.57 0.09 73.08 Average: 1 26.12 0.00 1.48 2.40 0.09 69.91 Average: 2 25.92 0.00 1.35 0.67 0.09 71.97 Average: 3 25.25 0.00 1.17 0.62 0.09 72.86