---> uname -a: Linux prd-centos8-docker-8c-8g-31009.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 999 27524 19 3366 30441 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:16:0a:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe16:a99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:93:6a:f7 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) 07/27/2025 _x86_64_ (8 CPU) 06:02:37 LINUX RESTART (8 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 218.70 8.28 210.41 2415.46 9859.69 06:05:01 AM 299.75 17.13 282.62 2342.95 10120.59 Average: 259.23 12.71 246.52 2379.21 9990.15 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 29483204 31272772 3172508 9.72 2688 2108864 1411588 4.19 146648 2575636 143664 06:05:01 AM 28205104 31181920 4450608 13.63 2688 3284436 1468776 4.36 556052 3398176 1046952 Average: 28844154 31227346 3811558 11.67 2688 2696650 1440182 4.27 351350 2986906 595308 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 177.44 126.38 1292.58 34.56 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 470.38 398.48 4677.97 65.88 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 323.92 262.44 2985.42 50.22 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) 07/27/2025 _x86_64_ (8 CPU) 06:02:37 LINUX RESTART (8 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 9.86 0.00 1.05 0.58 0.04 88.47 06:04:01 AM 0 11.13 0.00 1.08 0.12 0.05 87.62 06:04:01 AM 1 18.86 0.00 1.77 0.40 0.05 78.91 06:04:01 AM 2 16.72 0.00 1.75 0.43 0.03 81.06 06:04:01 AM 3 2.11 0.00 0.40 0.08 0.07 97.34 06:04:01 AM 4 4.38 0.00 0.64 0.28 0.07 94.63 06:04:01 AM 5 3.98 0.00 1.02 1.74 0.02 93.25 06:04:01 AM 6 19.77 0.00 1.36 1.19 0.03 77.65 06:04:01 AM 7 1.95 0.00 0.38 0.42 0.02 97.23 06:05:01 AM all 17.92 0.00 1.47 1.06 0.08 79.47 06:05:01 AM 0 20.82 0.00 2.11 0.62 0.08 76.37 06:05:01 AM 1 22.53 0.00 1.12 1.05 0.10 75.19 06:05:01 AM 2 14.61 0.00 1.64 1.64 0.08 82.03 06:05:01 AM 3 19.66 0.00 0.85 0.64 0.07 78.79 06:05:01 AM 4 18.92 0.00 1.84 2.14 0.10 77.00 06:05:01 AM 5 17.65 0.00 1.13 0.17 0.07 80.99 06:05:01 AM 6 14.19 0.00 1.62 1.10 0.08 83.00 06:05:01 AM 7 14.95 0.00 1.47 1.10 0.08 82.39 Average: all 13.88 0.00 1.26 0.82 0.06 83.97 Average: 0 15.96 0.00 1.60 0.37 0.07 82.01 Average: 1 20.70 0.00 1.45 0.73 0.08 77.05 Average: 2 15.66 0.00 1.70 1.04 0.06 81.54 Average: 3 10.89 0.00 0.63 0.36 0.07 88.06 Average: 4 11.65 0.00 1.24 1.21 0.08 85.82 Average: 5 10.80 0.00 1.07 0.95 0.04 87.14 Average: 6 16.97 0.00 1.49 1.15 0.06 80.33 Average: 7 8.45 0.00 0.93 0.76 0.05 89.82