---> uname -a: Linux prd-centos8-docker-8c-8g-6800.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 27505 19 3376 30433 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:45:c6:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe45:c6d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:65:55:1d 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) 10/28/2025 _x86_64_ (8 CPU) 06:01:46 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 282.61 33.02 249.59 7569.72 44478.59 06:04:01 AM 290.70 19.02 271.68 4018.52 12316.36 06:05:01 AM 149.04 0.73 148.31 68.77 38327.59 Average: 240.79 17.59 223.19 3885.67 31707.51 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29612892 31275516 3042820 9.32 2688 1986308 1374372 4.08 140356 2475612 161456 06:04:01 AM 28276984 30565676 4378728 13.41 2688 2599568 1901496 5.64 263372 3624528 378956 06:05:01 AM 28168484 31164644 4487228 13.74 2688 3303084 1456492 4.32 733084 3257480 9048 Average: 28686120 31001945 3969592 12.16 2688 2629653 1577453 4.68 378937 3119207 183153 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 331.57 229.69 1939.57 61.38 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 425.74 361.80 3971.13 72.68 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 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 239.31 182.96 1062.72 3793.20 0.00 0.00 0.00 0.00 06:05:01 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 332.21 258.15 2324.47 1309.09 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) 10/28/2025 _x86_64_ (8 CPU) 06:01:46 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.97 0.00 2.75 1.45 0.05 81.78 06:03:01 AM 0 12.90 0.00 2.65 0.90 0.07 83.48 06:03:01 AM 1 10.55 0.00 3.40 1.98 0.05 84.02 06:03:01 AM 2 10.10 0.00 3.67 2.43 0.05 83.75 06:03:01 AM 3 9.85 0.00 1.79 0.12 0.03 88.21 06:03:01 AM 4 10.98 0.00 1.69 2.26 0.03 85.04 06:03:01 AM 5 14.85 0.00 2.56 0.82 0.05 81.73 06:03:01 AM 6 25.88 0.00 3.75 2.16 0.07 68.15 06:03:01 AM 7 16.63 0.00 2.49 0.94 0.05 79.89 06:04:01 AM all 16.79 0.00 1.42 0.90 0.08 80.81 06:04:01 AM 0 16.36 0.00 1.04 0.62 0.10 81.89 06:04:01 AM 1 22.52 0.00 2.28 1.79 0.08 73.34 06:04:01 AM 2 13.84 0.00 1.15 0.60 0.08 84.32 06:04:01 AM 3 17.82 0.00 1.04 0.38 0.08 80.68 06:04:01 AM 4 22.04 0.00 1.64 0.82 0.07 75.43 06:04:01 AM 5 18.68 0.00 1.12 0.95 0.07 79.18 06:04:01 AM 6 14.17 0.00 2.06 1.63 0.08 82.06 06:04:01 AM 7 8.88 0.00 1.04 0.45 0.07 89.57 06:05:01 AM all 12.87 0.00 1.38 0.76 0.06 84.93 06:05:01 AM 0 15.38 0.00 0.82 0.30 0.07 83.43 06:05:01 AM 1 5.68 0.00 1.02 1.45 0.08 91.77 06:05:01 AM 2 17.86 0.00 2.05 2.27 0.05 77.77 06:05:01 AM 3 15.51 0.00 1.72 0.12 0.03 82.62 06:05:01 AM 4 15.81 0.00 2.15 1.09 0.07 80.88 06:05:01 AM 5 8.92 0.00 0.90 0.05 0.05 90.08 06:05:01 AM 6 11.86 0.00 1.07 0.52 0.07 86.48 06:05:01 AM 7 11.94 0.00 1.28 0.32 0.03 86.43 Average: all 14.54 0.00 1.85 1.04 0.06 82.51 Average: 0 14.88 0.00 1.50 0.61 0.08 82.93 Average: 1 12.91 0.00 2.23 1.74 0.07 83.05 Average: 2 13.94 0.00 2.29 1.77 0.06 81.94 Average: 3 14.40 0.00 1.52 0.21 0.05 83.83 Average: 4 16.28 0.00 1.83 1.39 0.06 80.45 Average: 5 14.15 0.00 1.53 0.61 0.06 83.66 Average: 6 17.30 0.00 2.29 1.43 0.07 78.90 Average: 7 12.48 0.00 1.60 0.57 0.05 85.30