---> uname -a: Linux prd-centos8-docker-8c-8g-19172.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: 2799.998 BogoMIPS: 5599.99 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1020 27518 19 3351 30422 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:7c:6c:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe7c:6ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:ed:a6:44 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) 06/07/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 176.77 14.60 162.17 3136.41 11026.20 06:04:01 AM 259.21 5.26 253.95 837.99 12192.07 Average: 218.00 9.93 208.06 1987.10 11609.18 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29212992 31060612 3442720 10.54 2688 2166228 1558504 4.62 156080 2830128 117956 06:04:01 AM 28186248 31150112 4469464 13.69 2688 3272984 1420020 4.21 557596 3419100 920260 Average: 28699620 31105362 3956092 12.11 2688 2719606 1489262 4.42 356838 3124614 519108 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 204.52 159.72 1431.70 45.00 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 430.34 348.02 4336.43 50.08 0.00 0.00 0.00 0.00 06:04:01 AM 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 317.44 253.88 2884.18 47.54 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) 06/07/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.09 0.00 1.09 0.59 0.06 87.16 06:03:01 AM 0 5.63 0.00 0.77 0.27 0.07 93.27 06:03:01 AM 1 4.11 0.00 0.82 0.95 0.07 94.05 06:03:01 AM 2 14.16 0.00 1.39 1.10 0.07 83.28 06:03:01 AM 3 28.32 0.00 2.01 0.50 0.07 69.10 06:03:01 AM 4 14.91 0.00 1.62 0.42 0.07 82.99 06:03:01 AM 5 8.58 0.00 0.78 0.40 0.05 90.19 06:03:01 AM 6 4.78 0.00 0.55 0.58 0.07 94.02 06:03:01 AM 7 8.28 0.00 0.82 0.48 0.05 90.37 06:04:01 AM all 15.09 0.00 1.25 5.32 0.07 78.27 06:04:01 AM 0 6.03 0.00 0.84 10.17 0.07 82.90 06:04:01 AM 1 24.40 0.00 1.54 2.01 0.07 71.99 06:04:01 AM 2 14.91 0.00 1.77 8.19 0.08 75.05 06:04:01 AM 3 17.62 0.00 0.99 1.95 0.10 79.34 06:04:01 AM 4 16.34 0.00 1.54 9.30 0.05 72.77 06:04:01 AM 5 12.54 0.00 1.14 0.50 0.07 85.75 06:04:01 AM 6 15.49 0.00 1.29 9.92 0.07 73.24 06:04:01 AM 7 13.40 0.00 0.92 0.52 0.07 85.10 Average: all 13.09 0.00 1.17 2.95 0.07 82.72 Average: 0 5.83 0.00 0.80 5.22 0.07 88.09 Average: 1 14.25 0.00 1.18 1.48 0.07 83.03 Average: 2 14.54 0.00 1.58 4.64 0.08 79.17 Average: 3 22.97 0.00 1.50 1.23 0.08 74.22 Average: 4 15.62 0.00 1.58 4.86 0.06 77.88 Average: 5 10.56 0.00 0.96 0.45 0.06 87.97 Average: 6 10.13 0.00 0.92 5.25 0.07 83.64 Average: 7 10.83 0.00 0.87 0.50 0.06 87.74