---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-70782 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 9.5G 68G 13% / 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 619 11233 4 4136 15027 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:01:08:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84898sec preferred_lft 84898sec inet6 fe80::f816:3eff:fe01:8c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0b:7c:dd:a8 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-70782) 09/18/25 _x86_64_ (4 CPU) 17:45:38 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:17 35.78 0.77 19.24 15.78 582.37 3969.91 283083.17 18:10:03 25.44 0.26 21.10 4.08 16.10 3020.84 24726.99 Average: 30.74 0.52 20.14 10.08 306.33 3507.26 157140.28 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:17 9454336 12997520 2960828 18.08 110972 3566720 3138984 18.02 855328 5683528 240 18:10:03 11569484 15446780 509196 3.11 130768 3859012 1021192 5.86 992012 3409792 45316 Average: 10511910 14222150 1735012 10.60 120870 3712866 2080088 11.94 923670 4546660 22778 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:17 lo 29.91 29.91 7.20 7.20 0.00 0.00 0.00 0.00 18:00:17 ens3 34.41 24.34 272.13 4.53 0.00 0.00 0.00 0.00 18:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 1419.84 1419.84 1329.25 1329.25 0.00 0.00 0.00 0.00 18:10:03 ens3 36.70 27.79 250.77 6.18 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 707.47 707.47 651.67 651.67 0.00 0.00 0.00 0.00 Average: ens3 35.52 26.02 261.72 5.33 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-70782) 09/18/25 _x86_64_ (4 CPU) 17:45:38 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:17 all 30.54 0.00 1.35 0.54 0.09 67.48 18:00:17 0 30.23 0.00 1.26 0.26 0.08 68.17 18:00:17 1 29.77 0.00 1.30 0.57 0.08 68.28 18:00:17 2 31.92 0.00 1.56 0.80 0.09 65.63 18:00:17 3 30.23 0.00 1.28 0.56 0.09 67.85 18:10:03 all 35.88 0.00 1.87 0.23 0.08 61.94 18:10:03 0 35.17 0.00 1.67 0.33 0.08 62.75 18:10:03 1 36.62 0.00 1.95 0.15 0.08 61.20 18:10:03 2 35.15 0.00 1.90 0.14 0.08 62.74 18:10:03 3 36.60 0.00 1.97 0.28 0.08 61.07 Average: all 33.14 0.00 1.60 0.39 0.08 64.78 Average: 0 32.63 0.00 1.46 0.29 0.08 65.53 Average: 1 33.11 0.00 1.62 0.36 0.08 64.83 Average: 2 33.49 0.00 1.73 0.47 0.09 64.22 Average: 3 33.33 0.00 1.61 0.42 0.09 64.54