---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-97 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 11G 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 672 9610 4 5706 14974 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:44:6a:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84647sec preferred_lft 84647sec inet6 fe80::f816:3eff:fe44:6afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fc:13:f8:98 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-97) 09/21/25 _x86_64_ (4 CPU) 18:42:26 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:11 31.43 0.15 27.64 3.64 6.89 2958.28 15112.59 19:10:11 22.31 0.09 19.01 3.21 4.36 6582.40 86950.49 Average: 26.91 0.12 23.36 3.43 5.64 4754.52 50717.92 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:11 8913972 13048924 2904168 17.74 151516 4057784 3119892 17.91 985312 6035352 78016 19:10:11 9911296 15390888 554340 3.39 181872 5291636 1081928 6.21 1106608 4793488 244 Average: 9412634 14219906 1729254 10.56 166694 4674710 2100910 12.06 1045960 5414420 39130 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:11 lo 1478.66 1478.66 1408.98 1408.98 0.00 0.00 0.00 0.00 19:00:11 ens3 59.70 45.81 184.56 14.12 0.00 0.00 0.00 0.00 19:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:11 lo 304.96 304.96 283.40 283.40 0.00 0.00 0.00 0.00 19:10:11 ens3 70.13 63.71 121.62 191.61 0.00 0.00 0.00 0.00 19:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 896.94 896.94 851.11 851.11 0.00 0.00 0.00 0.00 Average: ens3 64.87 54.69 153.37 102.09 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-97) 09/21/25 _x86_64_ (4 CPU) 18:42:26 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 19:00:11 all 61.90 0.00 2.54 0.12 0.11 35.34 19:00:11 0 62.91 0.00 2.55 0.07 0.11 34.36 19:00:11 1 60.38 0.00 2.47 0.14 0.11 36.89 19:00:11 2 62.42 0.00 2.82 0.12 0.10 34.53 19:00:11 3 61.88 0.00 2.30 0.15 0.11 35.57 19:10:11 all 53.11 0.00 1.84 0.17 0.09 44.79 19:10:11 0 49.38 0.00 1.76 0.07 0.09 48.70 19:10:11 1 53.69 0.00 1.75 0.09 0.09 44.39 19:10:11 2 51.04 0.00 1.82 0.18 0.09 46.87 19:10:11 3 58.32 0.00 2.04 0.33 0.10 39.21 Average: all 57.54 0.00 2.19 0.14 0.10 40.03 Average: 0 56.20 0.00 2.16 0.07 0.10 41.47 Average: 1 57.06 0.00 2.11 0.12 0.10 40.61 Average: 2 56.77 0.00 2.33 0.15 0.10 40.65 Average: 3 60.11 0.00 2.17 0.24 0.10 37.38