---> uname -a: Linux prd-centos8-docker-8c-8g-266.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 1028 27490 19 3371 30412 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:e2:c5:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fee2:c5ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:fd:72:21 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) 09/26/2025 _x86_64_ (8 CPU) 06:01:25 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 140.04 14.65 125.39 3137.49 9687.47 06:04:01 AM 248.90 5.35 243.55 835.72 11348.70 06:05:01 AM 124.86 0.72 124.14 67.98 35317.59 Average: 171.27 6.90 164.36 1347.06 18784.59 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29276652 31119956 3379060 10.35 2688 2162056 1961268 5.82 155328 2774540 155052 06:04:01 AM 28506128 30612352 4149584 12.71 2688 2417656 1839196 5.46 187844 3471176 116624 06:05:01 AM 28161792 31152328 4493920 13.76 2688 3297908 1419048 4.21 733504 3264944 7592 Average: 28648191 30961545 4007521 12.27 2688 2625873 1739837 5.16 358892 3170220 93089 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 108.30 90.24 1319.11 35.30 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 318.56 287.15 3558.70 41.55 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 225.56 176.09 1117.82 3790.63 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 217.47 184.49 1998.54 1289.16 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) 09/26/2025 _x86_64_ (8 CPU) 06:01:25 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.02 0.00 0.95 1.21 0.05 87.77 06:03:01 AM 0 6.58 0.00 0.60 0.78 0.05 91.99 06:03:01 AM 1 11.29 0.00 0.92 0.77 0.07 86.95 06:03:01 AM 2 12.65 0.00 0.95 1.39 0.07 84.95 06:03:01 AM 3 7.26 0.00 0.75 2.12 0.05 89.82 06:03:01 AM 4 7.14 0.00 0.72 0.45 0.03 91.66 06:03:01 AM 5 19.66 0.00 1.69 0.78 0.05 77.82 06:03:01 AM 6 3.56 0.00 0.47 0.20 0.03 95.74 06:03:01 AM 7 12.04 0.00 1.52 3.17 0.03 83.24 06:04:01 AM all 11.44 0.00 0.90 3.46 0.07 84.13 06:04:01 AM 0 12.59 0.00 0.67 0.90 0.07 85.77 06:04:01 AM 1 11.14 0.00 1.40 2.87 0.07 84.51 06:04:01 AM 2 10.84 0.00 1.17 1.27 0.05 86.67 06:04:01 AM 3 17.11 0.00 0.72 7.19 0.08 74.90 06:04:01 AM 4 8.85 0.00 0.89 5.51 0.08 84.66 06:04:01 AM 5 8.09 0.00 0.74 0.60 0.07 90.51 06:04:01 AM 6 3.08 0.00 0.54 1.79 0.05 94.55 06:04:01 AM 7 19.85 0.00 1.07 7.56 0.10 71.42 06:05:01 AM all 11.79 0.00 1.18 2.81 0.05 84.16 06:05:01 AM 0 6.60 0.00 1.40 2.62 0.07 89.30 06:05:01 AM 1 16.71 0.00 1.50 7.78 0.07 73.94 06:05:01 AM 2 6.39 0.00 0.80 3.98 0.05 88.78 06:05:01 AM 3 19.77 0.00 1.91 6.07 0.05 72.20 06:05:01 AM 4 6.68 0.00 0.82 1.27 0.03 91.20 06:05:01 AM 5 20.33 0.00 1.29 0.28 0.05 78.05 06:05:01 AM 6 6.86 0.00 0.72 0.30 0.05 92.07 06:05:01 AM 7 11.01 0.00 1.02 0.22 0.05 87.70 Average: all 11.09 0.00 1.01 2.49 0.06 85.35 Average: 0 8.59 0.00 0.89 1.44 0.06 89.02 Average: 1 13.05 0.00 1.28 3.81 0.07 81.80 Average: 2 9.96 0.00 0.97 2.21 0.06 86.80 Average: 3 14.71 0.00 1.13 5.13 0.06 78.97 Average: 4 7.55 0.00 0.81 2.41 0.05 89.18 Average: 5 16.03 0.00 1.24 0.56 0.06 82.13 Average: 6 4.50 0.00 0.57 0.76 0.04 94.12 Average: 7 14.30 0.00 1.20 3.65 0.06 80.79