---> uname -a: Linux prd-centos8-docker-8c-8g-12036.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 26662 19 4227 30437 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:a1:20:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fea1:20f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:92:ab: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) 11/12/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 149.81 13.91 135.89 3039.76 10627.20 04:48:01 AM 237.43 3.03 234.39 118.78 6562.66 04:49:01 AM 157.43 2.08 155.35 143.82 68050.50 Average: 181.55 6.34 175.21 1100.73 28415.65 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29336172 31179620 3319540 10.17 2688 2161068 1977132 5.87 154400 2706564 99368 04:48:01 AM 27152668 30656260 5503044 16.85 2688 3811004 1843952 5.47 180384 4821672 1615632 04:49:01 AM 27262460 31126660 5393252 16.52 2688 4167256 1486532 4.41 520652 4363792 8360 Average: 27917100 30987513 4738612 14.51 2688 3379776 1769205 5.25 285145 3964009 574453 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 138.06 125.23 1140.95 46.77 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 623.10 448.54 13064.12 57.48 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 182.77 131.09 92.11 1941.71 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 314.64 234.95 4765.47 682.06 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) 11/12/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.96 0.00 0.86 0.58 0.06 90.53 04:47:01 AM 0 5.63 0.00 0.65 0.63 0.07 93.02 04:47:01 AM 1 5.88 0.00 0.79 0.64 0.07 92.63 04:47:01 AM 2 10.60 0.00 1.26 0.74 0.10 87.31 04:47:01 AM 3 5.50 0.00 0.30 0.42 0.07 93.71 04:47:01 AM 4 10.03 0.00 0.88 0.65 0.03 88.40 04:47:01 AM 5 16.22 0.00 1.72 0.82 0.08 81.16 04:47:01 AM 6 1.20 0.00 0.20 0.10 0.02 98.48 04:47:01 AM 7 8.64 0.00 1.12 0.67 0.05 89.53 04:48:01 AM all 11.82 0.00 1.06 0.64 0.07 86.40 04:48:01 AM 0 15.86 0.00 0.65 0.40 0.08 83.00 04:48:01 AM 1 8.79 0.00 1.10 0.72 0.08 89.30 04:48:01 AM 2 9.19 0.00 0.87 0.90 0.07 88.97 04:48:01 AM 3 16.05 0.00 1.06 0.60 0.08 82.21 04:48:01 AM 4 4.68 0.00 0.60 0.27 0.07 94.39 04:48:01 AM 5 14.57 0.00 1.77 1.49 0.07 82.10 04:48:01 AM 6 9.49 0.00 1.66 0.49 0.07 88.30 04:48:01 AM 7 15.95 0.00 0.75 0.27 0.07 82.96 04:49:01 AM all 11.54 0.00 1.40 1.98 0.07 85.01 04:49:01 AM 0 6.38 0.00 2.42 4.31 0.08 86.81 04:49:01 AM 1 12.75 0.00 1.47 3.55 0.07 82.17 04:49:01 AM 2 6.23 0.00 1.37 2.35 0.07 89.98 04:49:01 AM 3 22.44 0.00 1.92 1.87 0.07 73.70 04:49:01 AM 4 13.67 0.00 1.19 0.59 0.07 84.49 04:49:01 AM 5 14.24 0.00 1.12 1.95 0.07 82.62 04:49:01 AM 6 12.86 0.00 1.17 0.05 0.07 85.85 04:49:01 AM 7 3.71 0.00 0.55 1.15 0.07 94.51 Average: all 10.44 0.00 1.11 1.07 0.07 87.32 Average: 0 9.29 0.00 1.24 1.78 0.08 87.61 Average: 1 9.14 0.00 1.12 1.63 0.07 88.03 Average: 2 8.67 0.00 1.16 1.33 0.08 88.75 Average: 3 14.67 0.00 1.09 0.96 0.07 83.21 Average: 4 9.46 0.00 0.89 0.50 0.06 89.09 Average: 5 15.01 0.00 1.54 1.42 0.07 81.96 Average: 6 7.85 0.00 1.01 0.21 0.05 90.88 Average: 7 9.44 0.00 0.81 0.70 0.06 89.00