---> uname -a: Linux prd-centos8-docker-8c-8g-13249.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 982 28339 19 2568 30462 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:65:6d:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe65:6d90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:7b:16:d1 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) 11/17/2025 _x86_64_ (8 CPU) 04:59:41 LINUX RESTART (8 CPU) 05:00:00 AM tps rtps wtps bread/s bwrtn/s 05:00:03 AM 213.89 0.00 213.89 0.00 423050.79 05:01:01 AM 259.49 26.47 233.02 6199.29 13512.58 05:02:01 AM 261.04 18.17 242.87 3880.48 14246.95 Average: 259.31 21.78 237.52 4915.24 22436.44 05:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:03 AM 30598624 31813904 2057088 6.30 2688 1556280 730152 2.24 77632 1618504 9652 05:01:01 AM 29582580 31245180 3073132 9.41 2688 1985404 1411412 4.19 149204 2492696 161920 05:02:01 AM 28983672 31154860 3672040 11.24 2688 2481924 1502604 4.46 399120 2786928 217932 Average: 29721625 31404648 2934087 8.98 2688 2007869 1214723 3.60 208652 2299376 129835 05:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:03 AM eth0 10.71 7.14 3.01 1.59 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 454.23 285.02 1973.31 82.65 0.00 0.00 0.00 0.00 05:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 337.18 278.86 5026.96 48.55 0.00 0.00 0.00 0.00 05:02:01 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 386.68 276.15 3452.51 63.98 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) 11/17/2025 _x86_64_ (8 CPU) 04:59:41 LINUX RESTART (8 CPU) 05:00:00 AM CPU %user %nice %system %iowait %steal %idle 05:00:03 AM all 0.20 0.00 0.55 12.36 0.10 86.80 05:00:03 AM 0 1.19 0.00 1.19 0.00 0.00 97.63 05:00:03 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 05:00:03 AM 2 0.00 0.00 2.38 90.08 0.40 7.14 05:00:03 AM 3 0.40 0.00 0.00 0.00 0.00 99.60 05:00:03 AM 4 0.00 0.00 0.40 8.73 0.00 90.87 05:00:03 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 05:00:03 AM 6 0.00 0.00 0.40 0.00 0.00 99.60 05:00:03 AM 7 0.00 0.00 0.00 0.00 0.40 99.60 05:01:01 AM all 14.70 0.00 2.14 1.00 0.05 82.11 05:01:01 AM 0 9.41 0.00 2.48 0.59 0.05 87.47 05:01:01 AM 1 17.56 0.00 2.25 2.98 0.03 77.18 05:01:01 AM 2 28.19 0.00 3.66 0.78 0.05 67.33 05:01:01 AM 3 21.57 0.00 2.54 0.36 0.05 75.48 05:01:01 AM 4 5.44 0.00 1.49 1.23 0.07 91.77 05:01:01 AM 5 14.22 0.00 2.02 0.81 0.03 82.91 05:01:01 AM 6 13.44 0.00 1.40 0.33 0.05 84.78 05:01:01 AM 7 7.78 0.00 1.25 0.92 0.05 90.01 05:02:01 AM all 20.37 0.00 1.40 1.16 0.07 77.00 05:02:01 AM 0 14.64 0.00 1.32 0.20 0.10 83.75 05:02:01 AM 1 22.37 0.00 1.79 2.51 0.08 73.25 05:02:01 AM 2 16.44 0.00 0.95 0.82 0.07 81.73 05:02:01 AM 3 21.91 0.00 1.32 0.53 0.05 76.18 05:02:01 AM 4 23.31 0.00 1.24 0.55 0.05 74.85 05:02:01 AM 5 27.71 0.00 1.90 2.07 0.08 68.23 05:02:01 AM 6 16.26 0.00 1.04 0.92 0.08 81.70 05:02:01 AM 7 20.37 0.00 1.62 1.68 0.05 76.28 Average: all 17.22 0.00 1.73 1.32 0.06 79.66 Average: 0 11.84 0.00 1.87 0.38 0.07 85.83 Average: 1 19.59 0.00 1.97 2.68 0.06 75.70 Average: 2 21.73 0.00 2.28 2.67 0.07 73.25 Average: 3 21.30 0.00 1.88 0.44 0.05 76.33 Average: 4 14.24 0.00 1.34 1.05 0.06 83.31 Average: 5 20.64 0.00 1.92 1.42 0.06 75.95 Average: 6 14.56 0.00 1.20 0.62 0.07 83.56 Average: 7 13.89 0.00 1.40 1.28 0.06 83.37