---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53466 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 12G 66G 16% / 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 630 8741 4 6617 15016 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:6d:f4:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84222sec preferred_lft 84222sec inet6 fe80::f816:3eff:fe6d:f470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d2:94:a6:71 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-53466) 09/17/25 _x86_64_ (4 CPU) 17:06:05 LINUX RESTART (4 CPU) 17:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 43.53 3.51 24.17 15.84 750.85 4284.74 275624.89 17:30:01 27.39 0.02 24.41 2.95 0.55 2365.02 14467.90 17:40:01 19.16 0.09 16.99 2.07 4.65 9099.18 13669.26 Average: 30.00 1.21 21.85 6.94 251.21 5252.24 100973.65 17:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 9583212 13268020 2690028 16.43 118428 3703136 2849360 16.36 853184 5562104 121656 17:30:01 8697828 12797644 3157004 19.28 138556 4063724 3216076 18.46 969100 6291824 130388 17:40:01 8955756 15371020 575112 3.51 156496 6284308 1087432 6.24 1776864 5112472 228 Average: 9078932 13812228 2140715 13.07 137827 4683723 2384289 13.69 1199716 5655467 84091 17:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 1469.78 1469.78 1394.35 1394.35 0.00 0.00 0.00 0.00 17:20:01 ens3 117.48 86.78 1057.51 19.91 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 1118.79 1118.79 1064.63 1064.63 0.00 0.00 0.00 0.00 17:30:01 ens3 36.50 30.89 26.61 11.12 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 378.09 378.09 2547.53 2547.53 0.00 0.00 0.00 0.00 17:40:01 ens3 68.62 65.91 129.93 457.04 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 988.00 988.00 1669.51 1669.51 0.00 0.00 0.00 0.00 Average: ens3 74.14 61.16 403.65 162.99 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-53466) 09/17/25 _x86_64_ (4 CPU) 17:06:05 LINUX RESTART (4 CPU) 17:10:03 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 57.29 0.00 2.73 0.23 0.11 39.64 17:20:01 0 57.22 0.00 2.91 0.19 0.11 39.56 17:20:01 1 56.25 0.00 2.75 0.23 0.11 40.66 17:20:01 2 57.54 0.00 2.70 0.23 0.12 39.42 17:20:01 3 58.16 0.00 2.55 0.28 0.11 38.90 17:30:01 all 66.25 0.00 2.59 0.09 0.13 30.93 17:30:01 0 65.63 0.00 2.38 0.07 0.13 31.79 17:30:01 1 66.14 0.00 2.86 0.12 0.13 30.75 17:30:01 2 66.00 0.00 2.54 0.11 0.13 31.22 17:30:01 3 67.25 0.00 2.60 0.07 0.13 29.95 17:40:01 all 35.01 0.00 3.74 0.40 0.10 60.75 17:40:01 0 33.73 0.00 5.44 0.10 0.10 60.64 17:40:01 1 33.51 0.00 1.89 0.28 0.10 64.22 17:40:01 2 37.81 0.00 1.64 0.76 0.10 59.69 17:40:01 3 34.98 0.00 5.99 0.48 0.11 58.44 Average: all 52.83 0.00 3.02 0.24 0.12 43.79 Average: 0 52.17 0.00 3.58 0.12 0.12 44.02 Average: 1 51.95 0.00 2.50 0.21 0.12 45.23 Average: 2 53.77 0.00 2.29 0.37 0.12 43.46 Average: 3 53.44 0.00 3.72 0.28 0.12 42.45