---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52410 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 9.8G 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 635 10920 4 4433 15011 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:f2:d8:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84991sec preferred_lft 84991sec inet6 fe80::f816:3eff:fef2:d856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d5:30:5f:ec 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-52410) 09/14/25 _x86_64_ (4 CPU) 21:57:17 LINUX RESTART (4 CPU) 22:00:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 63.85 3.33 39.24 21.28 785.77 5027.61 317659.09 22:20:01 31.56 0.11 25.19 6.25 5.11 3493.80 11832.99 Average: 47.07 1.66 31.94 13.47 380.03 4230.42 158708.67 22:00:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 10074036 13617080 2340744 14.30 137360 3535076 2533896 14.54 770008 5151852 128236 22:20:01 11129092 15316028 636296 3.89 180228 4078884 1128896 6.48 980852 3793764 12204 Average: 10601564 14466554 1488520 9.09 158794 3806980 1831396 10.51 875430 4472808 70220 22:00:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 3754.24 3754.24 3578.45 3578.45 0.00 0.00 0.00 0.00 22:10:01 ens3 170.36 124.86 915.64 32.45 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 2193.70 2193.70 2073.54 2073.54 0.00 0.00 0.00 0.00 22:20:01 ens3 144.69 129.13 137.85 185.81 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2943.16 2943.16 2796.29 2796.29 0.00 0.00 0.00 0.00 Average: ens3 157.02 127.08 511.39 112.16 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-52410) 09/14/25 _x86_64_ (4 CPU) 21:57:17 LINUX RESTART (4 CPU) 22:00:47 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 59.79 0.00 3.80 0.21 0.10 36.10 22:10:01 0 58.72 0.00 3.47 0.19 0.10 37.52 22:10:01 1 58.81 0.00 3.65 0.25 0.11 37.19 22:10:01 2 60.58 0.00 3.99 0.24 0.10 35.10 22:10:01 3 61.04 0.00 4.10 0.15 0.10 34.61 22:20:01 all 45.75 0.00 2.53 0.11 0.10 51.50 22:20:01 0 40.35 0.00 2.33 0.06 0.09 57.17 22:20:01 1 48.10 0.00 2.63 0.15 0.11 49.01 22:20:01 2 48.74 0.00 2.71 0.15 0.10 48.31 22:20:01 3 45.82 0.00 2.45 0.09 0.10 51.53 Average: all 52.49 0.00 3.14 0.16 0.10 44.11 Average: 0 49.16 0.00 2.87 0.13 0.10 47.74 Average: 1 53.24 0.00 3.12 0.20 0.11 43.34 Average: 2 54.42 0.00 3.32 0.19 0.10 41.96 Average: 3 53.13 0.00 3.24 0.12 0.10 43.40