---> uname -a: Linux prd-centos8-docker-8c-8g-45829.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 981 28328 19 2579 30463 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:0c:0f:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe0c:ff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:5c:8a:08 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) 09/14/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:02 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 153.81 14.50 139.31 3178.99 11404.83 09:19:01 PM 187.84 3.32 184.52 280.57 14610.08 Average: 170.97 8.86 162.11 1717.61 13020.92 09:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29238420 31127564 3417292 10.46 2688 2205528 1598632 4.74 163132 2790504 100668 09:19:01 PM 29043968 31230460 3611744 11.06 2688 2496624 1433756 4.25 436456 2690552 36064 Average: 29141194 31179012 3514518 10.76 2688 2351076 1516194 4.50 299794 2740528 68366 09:17:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 124.28 112.81 1177.47 43.03 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 305.50 288.09 2324.20 539.29 0.00 0.00 0.00 0.00 09:19:01 PM 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 215.65 201.18 1755.65 293.24 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) 09/14/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:02 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.80 0.00 0.93 0.51 0.05 89.72 09:18:01 PM 0 2.00 0.00 0.29 0.14 0.07 97.51 09:18:01 PM 1 7.31 0.00 0.77 0.82 0.07 91.04 09:18:01 PM 2 10.32 0.00 1.17 1.21 0.05 87.25 09:18:01 PM 3 10.84 0.00 0.98 0.61 0.03 87.53 09:18:01 PM 4 11.45 0.00 1.20 0.25 0.05 87.04 09:18:01 PM 5 16.34 0.00 1.77 0.37 0.05 81.47 09:18:01 PM 6 3.40 0.00 0.36 0.41 0.03 95.81 09:18:01 PM 7 8.73 0.00 0.88 0.24 0.05 90.10 09:19:01 PM all 15.42 0.00 1.50 0.48 0.06 82.53 09:19:01 PM 0 13.82 0.00 2.02 1.67 0.07 82.42 09:19:01 PM 1 13.23 0.00 1.64 0.42 0.08 84.63 09:19:01 PM 2 12.12 0.00 1.22 0.25 0.05 86.36 09:19:01 PM 3 19.05 0.00 1.82 0.30 0.08 78.74 09:19:01 PM 4 16.49 0.00 1.72 0.33 0.05 81.40 09:19:01 PM 5 19.67 0.00 1.17 0.20 0.05 78.91 09:19:01 PM 6 12.48 0.00 1.22 0.45 0.05 85.79 09:19:01 PM 7 16.50 0.00 1.20 0.23 0.03 82.03 Average: all 12.14 0.00 1.22 0.49 0.05 86.10 Average: 0 7.95 0.00 1.16 0.91 0.07 89.91 Average: 1 10.30 0.00 1.21 0.62 0.08 87.81 Average: 2 11.23 0.00 1.20 0.72 0.05 86.80 Average: 3 14.97 0.00 1.41 0.46 0.06 83.10 Average: 4 13.99 0.00 1.46 0.29 0.05 84.20 Average: 5 18.02 0.00 1.47 0.29 0.05 80.18 Average: 6 7.97 0.00 0.79 0.43 0.04 90.76 Average: 7 12.65 0.00 1.04 0.24 0.04 86.03