---> uname -a: Linux prd-centos8-docker-8c-8g-11426.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 993 26776 19 4121 30443 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:1e:91:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe1e:912c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:b2:6c:5b 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) 11/09/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 193.55 14.43 179.13 3196.80 12463.77 04:48:01 AM 273.84 4.28 269.56 199.30 57409.92 Average: 233.69 9.36 224.33 1698.30 34933.10 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 28973784 30882640 3681920 11.27 2688 2224240 1818876 5.40 157488 3046348 83188 04:48:01 AM 27433688 31195692 5222016 15.99 2688 4065932 1442700 4.28 519808 4190220 300752 Average: 28203736 31039166 4451968 13.63 2688 3145086 1630788 4.84 338648 3618284 191970 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 227.27 208.43 2015.11 60.59 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 567.99 359.94 12214.70 50.75 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 397.60 284.17 7114.05 55.67 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) 11/09/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 10.56 0.00 1.12 0.70 0.07 87.55 04:47:01 AM 0 4.41 0.00 0.45 0.35 0.07 94.73 04:47:01 AM 1 19.55 0.00 1.87 1.20 0.10 77.28 04:47:01 AM 2 12.10 0.00 1.12 0.35 0.08 86.35 04:47:01 AM 3 13.28 0.00 1.38 0.50 0.07 84.77 04:47:01 AM 4 3.62 0.00 0.65 0.80 0.07 94.86 04:47:01 AM 5 9.67 0.00 0.84 0.99 0.05 88.46 04:47:01 AM 6 18.65 0.00 1.82 0.90 0.05 78.58 04:47:01 AM 7 3.23 0.00 0.80 0.50 0.08 95.38 04:48:01 AM all 14.93 0.00 1.52 1.35 0.07 82.13 04:48:01 AM 0 13.43 0.00 1.92 0.75 0.07 83.83 04:48:01 AM 1 11.62 0.00 1.40 1.64 0.08 85.25 04:48:01 AM 2 16.11 0.00 1.51 2.33 0.08 79.98 04:48:01 AM 3 6.32 0.00 1.22 2.91 0.07 89.48 04:48:01 AM 4 10.80 0.00 1.54 1.24 0.05 86.37 04:48:01 AM 5 13.92 0.00 1.27 0.27 0.05 84.49 04:48:01 AM 6 25.30 0.00 1.42 1.15 0.07 72.06 04:48:01 AM 7 21.91 0.00 1.89 0.53 0.07 75.60 Average: all 12.75 0.00 1.32 1.03 0.07 84.84 Average: 0 8.92 0.00 1.19 0.55 0.07 89.28 Average: 1 15.59 0.00 1.64 1.42 0.09 81.27 Average: 2 14.10 0.00 1.31 1.34 0.08 83.17 Average: 3 9.80 0.00 1.30 1.70 0.07 87.12 Average: 4 7.21 0.00 1.09 1.02 0.06 90.62 Average: 5 11.79 0.00 1.05 0.63 0.05 86.48 Average: 6 21.97 0.00 1.62 1.03 0.06 75.32 Average: 7 12.58 0.00 1.35 0.52 0.08 85.49