---> uname -a: Linux prd-centos8-docker-8c-8g-45946.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 999 28330 19 2560 30446 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f7:81:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fef7:8127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:b0:cd: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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/15/2025 _x86_64_ (8 CPU) 12:16:50 LINUX RESTART (8 CPU) 12:17:01 PM tps rtps wtps bread/s bwrtn/s 12:18:01 PM 415.41 203.22 212.20 15110.30 42881.74 12:19:01 PM 271.51 17.81 253.70 3791.40 13057.96 Average: 343.46 110.51 232.95 9450.85 27969.85 12:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 PM 29641936 31272036 3013768 9.23 2688 1954456 1455616 4.32 147756 2437280 155840 12:19:01 PM 29075860 31241616 3579844 10.96 2688 2477704 1425048 4.23 390480 2703044 291348 Average: 29358898 31256826 3296806 10.10 2688 2216080 1440332 4.27 269118 2570162 223594 12:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 379.91 261.45 1789.04 68.23 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 413.83 323.69 5096.31 58.27 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 396.87 292.57 3442.67 63.25 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/15/2025 _x86_64_ (8 CPU) 12:16:50 LINUX RESTART (8 CPU) 12:17:01 PM CPU %user %nice %system %iowait %steal %idle 12:18:01 PM all 13.93 0.01 3.39 3.15 0.07 79.45 12:18:01 PM 0 14.17 0.00 2.74 1.02 0.07 82.00 12:18:01 PM 1 8.64 0.00 3.22 2.70 0.08 85.36 12:18:01 PM 2 21.72 0.00 3.70 4.90 0.08 69.60 12:18:01 PM 3 16.35 0.10 4.16 5.54 0.07 73.78 12:18:01 PM 4 13.56 0.00 3.16 2.68 0.08 80.51 12:18:01 PM 5 6.86 0.00 3.52 3.07 0.08 86.47 12:18:01 PM 6 15.60 0.00 4.39 1.21 0.07 78.73 12:18:01 PM 7 14.53 0.00 2.24 4.07 0.05 79.11 12:19:01 PM all 20.00 0.00 1.46 0.95 0.07 77.52 12:19:01 PM 0 16.07 0.00 1.19 0.60 0.08 82.06 12:19:01 PM 1 25.69 0.00 2.64 2.01 0.08 69.58 12:19:01 PM 2 35.91 0.00 1.95 1.10 0.08 60.95 12:19:01 PM 3 11.47 0.00 1.24 1.27 0.08 85.93 12:19:01 PM 4 14.51 0.00 1.30 0.98 0.05 83.16 12:19:01 PM 5 20.39 0.00 1.25 0.99 0.08 77.28 12:19:01 PM 6 24.01 0.00 0.95 0.33 0.05 74.65 12:19:01 PM 7 11.96 0.00 1.12 0.32 0.07 86.54 Average: all 16.97 0.01 2.42 2.05 0.07 78.48 Average: 0 15.12 0.00 1.96 0.81 0.08 82.03 Average: 1 17.18 0.00 2.93 2.35 0.08 77.46 Average: 2 28.82 0.00 2.82 3.00 0.08 65.27 Average: 3 13.91 0.05 2.70 3.40 0.08 79.87 Average: 4 14.04 0.00 2.23 1.83 0.07 81.83 Average: 5 13.63 0.00 2.39 2.03 0.08 81.87 Average: 6 19.82 0.00 2.67 0.77 0.06 76.69 Average: 7 13.24 0.00 1.68 2.19 0.06 82.83