---> uname -a: Linux prd-centos8-docker-8c-8g-971.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 1007 27512 19 3370 30434 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:f4:04:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fef4:40e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:5f:99:61 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) 09/29/2025 _x86_64_ (8 CPU) 06:01:30 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 175.94 15.18 160.76 3176.27 10459.05 06:04:01 AM 290.02 5.71 284.31 852.92 14191.22 Average: 232.98 10.45 222.53 2014.60 12325.13 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29229292 31082972 3426420 10.49 2688 2171348 1824956 5.41 155348 2813500 135228 06:04:01 AM 28183324 31172536 4472388 13.70 2688 3296556 1461532 4.34 728868 3249124 924024 Average: 28706308 31127754 3949404 12.09 2688 2733952 1643244 4.88 442108 3031312 529626 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 127.74 109.58 1435.17 34.42 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 544.45 441.77 4550.67 3831.19 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 336.10 275.67 2992.92 1932.81 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) 09/29/2025 _x86_64_ (8 CPU) 06:01:30 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.28 0.00 0.99 0.52 0.05 87.16 06:03:01 AM 0 19.74 0.00 1.84 0.58 0.08 77.76 06:03:01 AM 1 16.58 0.00 0.97 0.62 0.07 81.77 06:03:01 AM 2 13.39 0.00 1.07 0.80 0.07 84.67 06:03:01 AM 3 7.48 0.00 0.97 0.38 0.05 91.11 06:03:01 AM 4 9.79 0.00 0.82 0.50 0.03 88.85 06:03:01 AM 5 4.06 0.00 0.60 0.69 0.05 94.60 06:03:01 AM 6 4.25 0.00 0.33 0.27 0.05 95.10 06:03:01 AM 7 14.93 0.00 1.30 0.32 0.03 83.41 06:04:01 AM all 17.72 0.00 1.54 0.77 0.09 79.89 06:04:01 AM 0 13.48 0.00 0.90 0.33 0.07 85.21 06:04:01 AM 1 21.64 0.00 2.74 1.27 0.08 74.27 06:04:01 AM 2 16.08 0.00 1.04 0.59 0.08 82.21 06:04:01 AM 3 16.24 0.00 1.94 0.89 0.08 80.85 06:04:01 AM 4 12.17 0.00 1.09 0.25 0.12 86.37 06:04:01 AM 5 29.68 0.00 2.04 0.84 0.08 67.36 06:04:01 AM 6 22.22 0.00 1.29 0.47 0.08 75.94 06:04:01 AM 7 10.21 0.00 1.30 1.50 0.08 86.89 Average: all 14.50 0.00 1.26 0.64 0.07 83.53 Average: 0 16.61 0.00 1.37 0.46 0.08 81.48 Average: 1 19.11 0.00 1.85 0.94 0.08 78.02 Average: 2 14.73 0.00 1.05 0.69 0.08 83.44 Average: 3 11.86 0.00 1.45 0.64 0.07 85.98 Average: 4 10.98 0.00 0.95 0.38 0.08 87.61 Average: 5 16.87 0.00 1.32 0.76 0.07 80.98 Average: 6 13.23 0.00 0.81 0.37 0.07 85.53 Average: 7 12.58 0.00 1.30 0.91 0.06 85.15