---> uname -a: Linux prd-centos8-docker-8c-8g-6790.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 26658 19 4228 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:b5:a6:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb5:a68a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:ce:67:11 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) 04:45:48 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 289.87 39.16 250.71 7708.85 44000.72 04:48:01 AM 246.19 16.98 229.21 3270.79 11920.91 04:49:01 AM 221.11 2.13 218.98 144.89 68682.29 Average: 252.39 19.43 232.97 3708.42 41536.42 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29627832 31283508 3027880 9.27 2688 1979356 1369000 4.06 140540 2460052 181232 04:48:01 AM 27742576 30807308 4913136 15.05 2688 3374584 1753872 5.20 175436 4247332 1207744 04:49:01 AM 27342664 31208344 5313048 16.27 2688 4168588 1418688 4.21 519856 4282064 23108 Average: 28237691 31099720 4418021 13.53 2688 3174176 1513853 4.49 278611 3663149 470695 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 391.69 246.76 1766.76 62.15 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 551.32 427.33 9548.24 86.23 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 325.42 237.99 4002.33 1949.65 0.00 0.00 0.00 0.00 04:49:01 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 422.80 304.02 5105.35 699.34 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) 04:45:48 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 14.26 0.00 2.95 1.92 0.09 80.78 04:47:01 AM 0 10.83 0.00 4.71 2.67 0.12 81.66 04:47:01 AM 1 15.36 0.00 2.75 0.84 0.08 80.97 04:47:01 AM 2 14.29 0.00 3.92 5.87 0.10 75.82 04:47:01 AM 3 9.15 0.00 1.84 1.39 0.10 87.52 04:47:01 AM 4 20.40 0.00 3.82 1.27 0.08 74.43 04:47:01 AM 5 8.54 0.00 1.37 0.39 0.10 89.60 04:47:01 AM 6 27.49 0.00 2.98 2.11 0.10 67.33 04:47:01 AM 7 8.03 0.00 2.21 0.84 0.05 88.88 04:48:01 AM all 12.56 0.00 1.33 0.91 0.07 85.14 04:48:01 AM 0 8.93 0.00 1.39 0.97 0.08 88.63 04:48:01 AM 1 13.97 0.00 1.12 0.79 0.07 84.06 04:48:01 AM 2 12.59 0.00 1.67 0.54 0.07 85.13 04:48:01 AM 3 16.76 0.00 1.74 0.92 0.07 80.51 04:48:01 AM 4 16.83 0.00 1.37 0.43 0.07 81.30 04:48:01 AM 5 9.17 0.00 1.04 0.97 0.07 88.75 04:48:01 AM 6 11.36 0.00 0.74 0.37 0.07 87.47 04:48:01 AM 7 10.84 0.00 1.59 2.26 0.07 85.23 04:49:01 AM all 12.03 0.00 1.46 3.16 0.06 83.29 04:49:01 AM 0 23.82 0.00 1.34 3.48 0.08 71.28 04:49:01 AM 1 12.76 0.00 1.37 4.87 0.07 80.93 04:49:01 AM 2 11.52 0.00 2.08 8.42 0.08 77.90 04:49:01 AM 3 6.38 0.00 0.92 2.44 0.03 90.23 04:49:01 AM 4 10.01 0.00 1.82 1.91 0.05 86.21 04:49:01 AM 5 15.29 0.00 2.14 2.46 0.08 80.02 04:49:01 AM 6 11.54 0.00 0.97 0.55 0.03 86.90 04:49:01 AM 7 4.98 0.00 1.04 1.15 0.07 92.77 Average: all 12.95 0.00 1.91 2.00 0.07 83.07 Average: 0 14.52 0.00 2.48 2.37 0.09 80.53 Average: 1 14.03 0.00 1.75 2.17 0.07 81.99 Average: 2 12.80 0.00 2.56 4.94 0.08 79.62 Average: 3 10.76 0.00 1.50 1.58 0.07 86.09 Average: 4 15.75 0.00 2.34 1.20 0.07 80.65 Average: 5 11.00 0.00 1.52 1.27 0.08 86.13 Average: 6 16.79 0.00 1.56 1.01 0.07 80.57 Average: 7 7.95 0.00 1.61 1.42 0.06 88.96