---> uname -a: Linux prd-centos8-docker-8c-8g-43.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 1032 27487 19 3371 30409 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:ca:24:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feca:242e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:8c:4d:4c 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) 09/25/2025 _x86_64_ (8 CPU) 06:01:27 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 148.88 14.61 134.27 3101.63 10127.06 06:04:01 AM 290.25 5.32 284.94 837.33 10284.14 Average: 219.56 9.96 209.60 1969.57 10205.59 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29260728 31107564 3394976 10.40 2688 2165452 1577060 4.68 155980 2788004 149544 06:04:01 AM 28129840 31111916 4525864 13.86 2688 3290424 1488972 4.42 558860 3473160 1043472 Average: 28695284 31109740 3960420 12.13 2688 2727938 1533016 4.55 357420 3130582 596508 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 113.41 94.24 1358.74 31.56 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 435.14 363.91 4606.51 54.62 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 274.26 229.06 2982.49 43.09 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) 09/25/2025 _x86_64_ (8 CPU) 06:01:27 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.85 0.00 1.07 0.57 0.06 87.45 06:03:01 AM 0 2.57 0.00 0.37 0.13 0.07 96.86 06:03:01 AM 1 16.76 0.00 1.87 0.84 0.05 80.49 06:03:01 AM 2 10.84 0.00 1.17 0.53 0.05 87.41 06:03:01 AM 3 15.21 0.00 1.15 0.83 0.07 82.74 06:03:01 AM 4 7.62 0.00 0.70 0.38 0.07 91.23 06:03:01 AM 5 16.37 0.00 1.47 0.75 0.05 81.36 06:03:01 AM 6 12.50 0.00 1.07 0.23 0.03 86.17 06:03:01 AM 7 4.97 0.00 0.74 0.89 0.08 93.33 06:04:01 AM all 16.52 0.00 1.38 1.07 0.08 80.95 06:04:01 AM 0 18.81 0.00 1.07 0.65 0.10 79.37 06:04:01 AM 1 9.13 0.00 1.92 1.40 0.08 87.46 06:04:01 AM 2 20.98 0.00 1.44 1.52 0.08 75.97 06:04:01 AM 3 15.00 0.00 1.91 1.24 0.07 81.79 06:04:01 AM 4 14.92 0.00 1.07 0.50 0.07 83.44 06:04:01 AM 5 13.33 0.00 0.97 0.57 0.05 85.08 06:04:01 AM 6 25.89 0.00 1.45 2.09 0.08 70.49 06:04:01 AM 7 14.10 0.00 1.19 0.62 0.07 84.03 Average: all 13.69 0.00 1.22 0.82 0.07 84.20 Average: 0 10.69 0.00 0.72 0.39 0.08 88.12 Average: 1 12.94 0.00 1.90 1.12 0.07 83.97 Average: 2 15.91 0.00 1.30 1.03 0.07 81.69 Average: 3 15.10 0.00 1.53 1.04 0.07 82.26 Average: 4 11.27 0.00 0.89 0.44 0.07 87.33 Average: 5 14.85 0.00 1.22 0.66 0.05 83.22 Average: 6 19.19 0.00 1.26 1.16 0.06 78.33 Average: 7 9.54 0.00 0.96 0.75 0.08 88.67