---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1193 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 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 643 8780 4 6565 15003 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:9e:dc:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84669sec preferred_lft 84669sec inet6 fe80::f816:3eff:fe9e:dcae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2a:2a:4b:77 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-1193) 09/25/25 _x86_64_ (4 CPU) 13:58:09 LINUX RESTART (4 CPU) 14:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 48.34 3.17 28.22 16.96 759.43 5341.03 269034.10 14:20:14 29.52 0.02 26.42 3.08 0.55 2385.86 6190.98 Average: 38.67 1.55 27.29 9.83 369.48 3822.54 133974.58 14:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 9845344 13457760 2500160 15.27 117180 3634008 2621768 15.05 854668 5304452 22412 14:20:14 7972864 12204076 3749752 22.90 139800 4187836 3712300 21.31 1004668 6959196 226592 Average: 8909104 12830918 3124956 19.09 128490 3910922 3167034 18.18 929668 6131824 124502 14:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 1452.57 1452.57 1377.21 1377.21 0.00 0.00 0.00 0.00 14:10:01 ens3 78.77 60.31 801.95 12.16 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 1318.94 1318.94 1255.81 1255.81 0.00 0.00 0.00 0.00 14:20:14 ens3 27.00 22.21 30.23 6.92 0.00 0.00 0.00 0.00 14:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1383.91 1383.91 1314.83 1314.83 0.00 0.00 0.00 0.00 Average: ens3 52.17 40.73 405.41 9.47 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-1193) 09/25/25 _x86_64_ (4 CPU) 13:58:09 LINUX RESTART (4 CPU) 14:00:21 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 70.89 0.00 2.95 0.71 0.15 25.31 14:10:01 0 68.16 0.00 2.97 0.95 0.14 27.77 14:10:01 1 71.93 0.00 2.98 1.05 0.15 23.89 14:10:01 2 72.04 0.00 2.88 0.61 0.16 24.32 14:10:01 3 71.41 0.00 2.95 0.23 0.16 25.25 14:20:14 all 64.84 0.00 2.54 0.08 0.13 32.41 14:20:14 0 65.32 0.00 2.51 0.09 0.13 31.95 14:20:14 1 65.40 0.00 2.88 0.10 0.13 31.49 14:20:14 2 64.27 0.00 2.37 0.06 0.13 33.17 14:20:14 3 64.37 0.00 2.41 0.05 0.12 33.04 Average: all 67.78 0.00 2.74 0.38 0.14 28.96 Average: 0 66.70 0.00 2.73 0.51 0.14 29.92 Average: 1 68.57 0.00 2.93 0.56 0.14 27.80 Average: 2 68.04 0.00 2.62 0.33 0.15 28.87 Average: 3 67.79 0.00 2.67 0.14 0.14 29.26