---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2422 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 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 686 9553 4 5748 14960 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:91:f9:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84673sec preferred_lft 84673sec inet6 fe80::f816:3eff:fe91:f988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:99:38:4f 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-2422) 08/18/25 _x86_64_ (4 CPU) 15:45:28 LINUX RESTART (4 CPU) 15:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:11 45.12 0.99 27.97 16.16 619.18 7812.70 297696.54 16:10:34 30.40 0.06 27.10 3.24 1.76 8164.66 23563.36 Average: 37.51 0.51 27.52 9.48 300.03 7994.64 155994.83 15:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:11 9522456 13432152 2522712 15.41 143204 3861720 2659404 15.26 915064 5498612 15544 16:10:34 7580440 12858952 3090016 18.87 167888 5136144 3234648 18.57 1199012 7091520 30892 Average: 8551448 13145552 2806364 17.14 155546 4498932 2947026 16.92 1057038 6295066 23218 15:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:11 lo 1161.29 1161.29 1105.80 1105.80 0.00 0.00 0.00 0.00 16:00:11 ens3 95.36 68.26 611.40 17.44 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:34 lo 918.16 918.16 873.67 873.67 0.00 0.00 0.00 0.00 16:10:34 ens3 61.91 45.07 229.74 13.33 0.00 0.00 0.00 0.00 16:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1035.61 1035.61 985.81 985.81 0.00 0.00 0.00 0.00 Average: ens3 78.07 56.27 414.11 15.32 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-2422) 08/18/25 _x86_64_ (4 CPU) 15:45:28 LINUX RESTART (4 CPU) 15:50:29 CPU %user %nice %system %iowait %steal %idle 16:00:11 all 65.07 0.00 2.77 0.23 0.10 31.83 16:00:11 0 64.20 0.00 2.46 0.24 0.10 33.00 16:00:11 1 64.79 0.00 2.84 0.20 0.10 32.06 16:00:11 2 66.51 0.00 2.82 0.15 0.09 30.44 16:00:11 3 64.79 0.00 2.97 0.32 0.10 31.82 16:10:34 all 60.17 0.00 2.36 0.18 0.10 37.19 16:10:34 0 59.01 0.00 2.34 0.16 0.10 38.39 16:10:34 1 59.61 0.00 2.28 0.11 0.10 37.89 16:10:34 2 63.07 0.00 2.50 0.18 0.10 34.15 16:10:34 3 59.00 0.00 2.32 0.27 0.10 38.30 Average: all 62.54 0.00 2.56 0.20 0.10 34.60 Average: 0 61.52 0.00 2.40 0.20 0.10 35.79 Average: 1 62.11 0.00 2.55 0.16 0.10 35.08 Average: 2 64.73 0.00 2.65 0.17 0.10 32.36 Average: 3 61.80 0.00 2.64 0.30 0.10 35.17