---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51743 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 67G 15% / 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 717 9289 4 5982 14929 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:51:bb:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83884sec preferred_lft 83884sec inet6 fe80::f816:3eff:fe51:bbd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:56:75:45 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-51743) 09/11/25 _x86_64_ (4 CPU) 20:22:31 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:04 11.64 1.84 8.69 1.11 121.92 3676.26 3879.65 20:50:04 59.34 0.30 44.66 14.38 9.77 3923.33 11489.84 21:00:01 30.05 0.09 24.51 5.45 4.41 4962.61 12236.33 Average: 33.64 0.75 25.92 6.97 45.57 4185.22 9187.44 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:04 8687216 12651812 3302096 20.17 160696 3875320 3519132 20.20 889704 6346404 150668 20:50:04 8474432 13071880 2875956 17.57 196220 4422608 3031524 17.40 1060620 6332912 37996 21:00:01 9641212 15399728 543688 3.32 229656 5490356 1080124 6.20 1446208 4712860 232 Average: 8934287 13707807 2240580 13.68 195524 4596095 2543593 14.60 1132177 5797392 62965 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:04 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 20:40:04 ens3 76.33 59.36 140.01 18.02 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:04 lo 5257.34 5257.34 5009.94 5009.94 0.00 0.00 0.00 0.00 20:50:04 ens3 96.30 69.62 243.99 21.44 0.00 0.00 0.00 0.00 20:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 2212.85 2212.85 2099.03 2099.03 0.00 0.00 0.00 0.00 21:00:01 ens3 108.09 93.72 117.25 131.53 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2486.51 2486.51 2365.89 2365.89 0.00 0.00 0.00 0.00 Average: ens3 93.52 74.17 167.12 56.81 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-51743) 09/11/25 _x86_64_ (4 CPU) 20:22:31 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:04 all 69.49 0.00 2.48 0.09 0.11 27.84 20:40:04 0 69.36 0.00 2.51 0.09 0.11 27.93 20:40:04 1 69.49 0.00 2.47 0.10 0.10 27.84 20:40:04 2 69.78 0.00 2.31 0.07 0.11 27.72 20:40:04 3 69.32 0.00 2.64 0.08 0.10 27.86 20:50:04 all 61.27 0.00 4.17 0.14 0.09 34.34 20:50:04 0 63.03 0.00 4.65 0.15 0.09 32.08 20:50:04 1 60.64 0.00 3.99 0.12 0.09 35.16 20:50:04 2 60.78 0.00 4.12 0.16 0.09 34.85 20:50:04 3 60.62 0.00 3.89 0.13 0.10 35.26 21:00:01 all 48.02 0.00 2.79 0.35 0.09 48.75 21:00:01 0 44.49 0.00 3.02 0.10 0.08 52.30 21:00:01 1 45.94 0.00 2.72 0.08 0.09 51.17 21:00:01 2 53.21 0.00 2.81 0.93 0.10 42.97 21:00:01 3 48.46 0.00 2.60 0.28 0.09 48.56 Average: all 59.63 0.00 3.14 0.19 0.10 36.94 Average: 0 59.01 0.00 3.39 0.12 0.09 37.39 Average: 1 58.73 0.00 3.06 0.10 0.10 38.01 Average: 2 61.29 0.00 3.08 0.38 0.10 35.15 Average: 3 59.50 0.00 3.04 0.16 0.10 37.19