---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3061 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 14% / 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 653 9796 4 5539 14993 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:cc:cb:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84209sec preferred_lft 84209sec inet6 fe80::f816:3eff:fecc:cb56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3d:32:4d:6b 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-3061) 08/21/25 _x86_64_ (4 CPU) 14:18:39 LINUX RESTART (4 CPU) 14:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:12 73.50 3.89 49.01 20.60 762.48 5469.59 352352.71 14:40:01 8.56 0.01 7.21 1.33 0.07 561.19 19251.65 14:50:12 31.14 0.18 26.66 4.29 5.16 6104.55 84562.70 Average: 37.87 1.36 27.75 8.76 255.93 4078.71 152451.54 14:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:12 9517876 12953624 3005448 18.36 132952 3449868 3221628 18.49 858376 5629912 11156 14:40:01 9480292 13081420 2876656 17.57 140072 3593544 3080284 17.68 888904 5610836 45548 14:50:12 7273268 12572672 3376936 20.62 167068 5183004 3473880 19.94 1510788 7122784 161872 Average: 8757145 12869239 3086347 18.85 146697 4075472 3258597 18.70 1086023 6121177 72859 14:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:12 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 14:30:12 ens3 85.60 68.15 822.22 14.89 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 54.61 54.61 13.62 13.62 0.00 0.00 0.00 0.00 14:40:01 ens3 7.68 5.96 4.56 2.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:12 lo 1840.29 1840.29 1753.91 1753.91 0.00 0.00 0.00 0.00 14:50:12 ens3 69.59 50.20 459.34 13.91 0.00 0.00 0.00 0.00 14:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 643.68 643.68 599.96 599.96 0.00 0.00 0.00 0.00 Average: ens3 54.67 41.71 431.46 10.34 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-3061) 08/21/25 _x86_64_ (4 CPU) 14:18:39 LINUX RESTART (4 CPU) 14:20:12 CPU %user %nice %system %iowait %steal %idle 14:30:12 all 38.27 0.00 1.78 0.76 0.20 58.99 14:30:12 0 38.47 0.00 1.68 0.40 0.29 59.15 14:30:12 1 37.49 0.00 1.77 0.67 0.22 59.85 14:30:12 2 40.10 0.00 1.87 0.47 0.13 57.43 14:30:12 3 37.03 0.00 1.81 1.48 0.15 59.52 14:40:01 all 16.17 0.00 0.88 0.20 0.10 82.65 14:40:01 0 15.87 0.00 0.91 0.03 0.09 83.10 14:40:01 1 16.15 0.00 0.87 0.46 0.11 82.41 14:40:01 2 16.14 0.00 0.89 0.27 0.11 82.59 14:40:01 3 16.53 0.00 0.82 0.05 0.10 82.49 14:50:12 all 46.48 0.00 2.41 7.08 0.17 43.85 14:50:12 0 44.98 0.00 2.17 4.61 0.19 48.04 14:50:12 1 45.53 0.00 2.43 7.14 0.16 44.73 14:50:12 2 48.57 0.00 2.55 8.48 0.20 40.20 14:50:12 3 46.86 0.00 2.50 8.11 0.12 42.41 Average: all 33.83 0.00 1.70 2.72 0.16 61.59 Average: 0 33.30 0.00 1.60 1.71 0.19 63.19 Average: 1 33.24 0.00 1.70 2.79 0.16 62.10 Average: 2 35.13 0.00 1.78 3.12 0.15 59.82 Average: 3 33.65 0.00 1.72 3.26 0.12 61.25