---> uname -a: Linux prd-centos8-docker-8c-8g-39422.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 28339 19 2554 30450 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:83:8f:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe83:8f84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:63:fe:35 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) 08/21/2025 _x86_64_ (8 CPU) 07:45:30 LINUX RESTART (8 CPU) 07:46:01 AM tps rtps wtps bread/s bwrtn/s 07:47:01 AM 163.63 14.16 149.47 2979.27 9868.51 07:48:01 AM 204.32 4.15 200.17 755.21 11253.31 Average: 183.97 9.16 174.81 1867.33 10560.85 07:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 AM 29248244 31087108 3407468 10.43 2688 2156832 1585164 4.70 159364 2786328 129736 07:48:01 AM 29074760 31233228 3580952 10.97 2688 2469932 1404184 4.17 393608 2703696 176416 Average: 29161502 31160168 3494210 10.70 2688 2313382 1494674 4.43 276486 2745012 153076 07:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 171.53 122.43 1339.20 33.96 0.00 0.00 0.00 0.00 07:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 342.19 271.09 4628.62 38.33 0.00 0.00 0.00 0.00 07:48:01 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 256.85 196.75 2983.78 36.14 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) 08/21/2025 _x86_64_ (8 CPU) 07:45:30 LINUX RESTART (8 CPU) 07:46:01 AM CPU %user %nice %system %iowait %steal %idle 07:47:01 AM all 11.08 0.00 1.04 1.08 0.05 86.75 07:47:01 AM 0 7.75 0.00 0.37 0.05 0.05 91.78 07:47:01 AM 1 12.01 0.00 1.07 1.57 0.05 85.30 07:47:01 AM 2 2.43 0.00 0.35 0.33 0.07 96.82 07:47:01 AM 3 12.39 0.00 1.39 2.43 0.05 83.74 07:47:01 AM 4 39.28 0.00 3.37 1.25 0.08 56.02 07:47:01 AM 5 4.46 0.00 0.69 1.80 0.03 93.02 07:47:01 AM 6 5.19 0.00 0.50 0.42 0.02 93.87 07:47:01 AM 7 5.09 0.00 0.57 0.77 0.02 93.55 07:48:01 AM all 17.90 0.00 1.27 1.31 0.06 79.45 07:48:01 AM 0 11.19 0.00 1.20 1.37 0.08 86.16 07:48:01 AM 1 13.61 0.00 1.26 2.21 0.07 82.86 07:48:01 AM 2 24.40 0.00 1.45 1.47 0.07 72.61 07:48:01 AM 3 17.47 0.00 1.19 2.10 0.05 79.18 07:48:01 AM 4 8.57 0.00 1.22 0.53 0.05 89.62 07:48:01 AM 5 17.55 0.00 0.80 0.28 0.05 81.31 07:48:01 AM 6 12.15 0.00 1.04 0.42 0.07 86.33 07:48:01 AM 7 38.26 0.00 2.02 2.09 0.08 57.54 Average: all 14.50 0.00 1.16 1.19 0.06 83.10 Average: 0 9.48 0.00 0.79 0.72 0.07 88.95 Average: 1 12.81 0.00 1.16 1.89 0.06 84.08 Average: 2 13.42 0.00 0.90 0.90 0.07 84.71 Average: 3 14.94 0.00 1.29 2.27 0.05 81.46 Average: 4 23.93 0.00 2.30 0.89 0.07 72.81 Average: 5 11.01 0.00 0.74 1.04 0.04 87.16 Average: 6 8.67 0.00 0.77 0.42 0.04 90.10 Average: 7 21.67 0.00 1.29 1.43 0.05 75.56